<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Nota Infra]]></title><description><![CDATA[Belajar infrastruktur IT dengan penerangan dan infografik yang mudah difahami. 

SUBSCRIBE untuk muat turun E-Book PERCUMA : Roadmap Kerjaya - Dari IT Support ke DevOps Engineer]]></description><link>https://www.notainfra.com</link><image><url>https://substackcdn.com/image/fetch/$s_!BpVl!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F434f2408-a463-4031-bd79-821bf1aa02e9_1254x1254.png</url><title>Nota Infra</title><link>https://www.notainfra.com</link></image><generator>Substack</generator><lastBuildDate>Sun, 14 Jun 2026 10:41:18 GMT</lastBuildDate><atom:link href="https://www.notainfra.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Inframesia Technologies]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[inframesia@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[inframesia@substack.com]]></itunes:email><itunes:name><![CDATA[Syafiyullah Yahya]]></itunes:name></itunes:owner><itunes:author><![CDATA[Syafiyullah Yahya]]></itunes:author><googleplay:owner><![CDATA[inframesia@substack.com]]></googleplay:owner><googleplay:email><![CDATA[inframesia@substack.com]]></googleplay:email><googleplay:author><![CDATA[Syafiyullah Yahya]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[EP49: Apa Itu Infrastructure-as-Code?]]></title><description><![CDATA[Dalam kerja IT infrastructure, banyak perkara perlu disediakan sebelum sesuatu sistem boleh digunakan.]]></description><link>https://www.notainfra.com/p/ep49-apa-itu-infrastructure-as-code</link><guid isPermaLink="false">https://www.notainfra.com/p/ep49-apa-itu-infrastructure-as-code</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Fri, 29 May 2026 13:44:15 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!NWlq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!NWlq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!NWlq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!NWlq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 848w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1402,&quot;width&quot;:1122,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!NWlq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!NWlq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 848w, https://substackcdn.com/image/fetch/$s_!NWlq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 1272w, https://substackcdn.com/image/fetch/$s_!NWlq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4e0c6704-0086-4566-b19c-31852b1d7c59_1122x1402.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" 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y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Dalam kerja IT infrastructure, banyak perkara perlu disediakan sebelum sesuatu sistem boleh digunakan. Contohnya server, network, firewall rule, storage, database dan cloud resource.</p><p>Kalau semua ini dibuat secara manual, kerja boleh jadi lambat, tidak konsisten dan mudah berlaku kesilapan. Di sinilah konsep <strong>Infrastructure-as-Code</strong>, atau ringkasnya <strong>IaC</strong>, menjadi penting.</p><p><strong>Apa Maksud Infrastructure-as-Code?</strong></p><p><strong>Infrastructure-as-Code</strong> ialah kaedah mengurus dan menyediakan infrastructure menggunakan code atau configuration file.</p><p>Maksudnya, kita tidak lagi bergantung sepenuhnya kepada klik manual dalam portal cloud atau setup satu per satu dalam server. Sebaliknya, kita tulis definisi infrastructure dalam bentuk code.</p><p>Contohnya, dalam code itu kita boleh nyatakan:</p><ul><li><p>Berapa banyak virtual machine perlu dibuat</p></li><li><p>Jenis server atau instance yang digunakan</p></li><li><p>Network mana server itu akan masuk</p></li><li><p>Security group atau firewall rule yang perlu dibuka</p></li><li><p>Storage atau database yang perlu disediakan</p></li></ul><p>Tool IaC kemudian akan membaca code tersebut dan membina infrastructure berdasarkan apa yang ditulis.</p><p>Antara tool yang biasa digunakan untuk IaC ialah <strong>Terraform</strong>, <strong>Ansible</strong>, <strong>AWS CloudFormation</strong>, <strong>Azure Bicep</strong> dan <strong>Pulumi</strong>.</p><p><strong>Kenapa IaC Digunakan?</strong></p><p>Bayangkan satu team perlu bina environment untuk development, staging dan production. Kalau semuanya dibuat secara manual, mungkin ada setting yang tertinggal atau berbeza antara environment.</p><p>Contohnya, server production ada firewall rule tertentu, tetapi staging terlupa ditambah rule yang sama. Atau saiz storage dalam development berbeza daripada yang sepatutnya.</p><p>Dengan IaC, semua konfigurasi disimpan dalam code. Jadi environment boleh dibina semula dengan cara yang lebih konsisten.</p><p>IaC membantu dari segi:</p><p><strong>Konsistensi</strong><br>Setup infrastructure lebih seragam kerana semuanya berdasarkan file yang sama.</p><p><strong>Kelajuan</strong><br>Environment baru boleh disediakan dengan lebih cepat tanpa perlu klik banyak kali secara manual.</p><p><strong>Audit dan tracking</strong><br>Perubahan infrastructure boleh disimpan dalam Git. Jadi kita boleh tahu siapa ubah apa, bila ia diubah, dan kenapa perubahan itu dibuat.</p><p><strong>Pengurangan human error</strong><br>Bila proses manual dikurangkan, risiko tersalah konfigurasi juga boleh dikurangkan.</p><p><strong>Bagaimana IaC Berfungsi?</strong></p><p>Secara mudah, workflow IaC biasanya seperti ini.</p><p>Pertama, engineer akan tulis code atau configuration file. File ini menerangkan infrastructure yang diperlukan. Contohnya, satu virtual machine, satu subnet, satu database dan beberapa firewall rule.</p><p>Kedua, code itu disimpan dalam version control seperti <strong>Git</strong>. Ini penting supaya setiap perubahan boleh dijejak dan direview oleh team.</p><p>Ketiga, tool IaC akan dijalankan. Tool ini akan membaca code dan membandingkan keadaan sebenar infrastructure dengan apa yang ditulis dalam file.</p><p>Jika resource belum wujud, tool akan menciptanya. Jika ada perubahan, tool akan cuba mengemaskini resource tersebut. Jika sesuatu resource tidak lagi diperlukan, ia boleh dibuang mengikut arahan dalam code.</p><p>Akhirnya, infrastructure yang terhasil akan lebih mudah dikawal kerana semua perubahan bermula daripada code, bukan daripada tindakan manual yang sukar dijejak.</p><p><strong>Contoh Penggunaan Dalam IT Infrastructure</strong></p><p>Dalam cloud environment, IaC sangat berguna untuk membina resource seperti <strong>virtual machine</strong>, <strong>VPC</strong>, <strong>subnet</strong>, <strong>security group</strong>, <strong>load balancer</strong>, <strong>database</strong> dan <strong>storage</strong>.</p><p>Contohnya, sebuah company mahu menyediakan environment baru untuk aplikasi web. Dengan IaC, team boleh tulis configuration untuk:</p><ul><li><p>Membina network khas untuk aplikasi</p></li><li><p>Menyediakan beberapa server aplikasi</p></li><li><p>Menambah load balancer</p></li><li><p>Membuka port tertentu melalui security group</p></li><li><p>Menyediakan database</p></li><li><p>Menetapkan storage backup</p></li></ul><p>Apabila configuration ini sudah siap, environment yang sama boleh digunakan semula untuk development, staging atau production dengan sedikit perubahan parameter.</p><p>Dalam data center atau hybrid environment pula, IaC boleh membantu mengurus server configuration, package installation, user access, monitoring agent dan basic security setting.</p><p><strong>Kesilapan Biasa Yang Perlu Dielakkan</strong></p><p>Kesilapan biasa dalam penggunaan IaC ialah mengubah infrastructure secara manual tetapi tidak mengemaskini code.</p><p>Contohnya, seseorang menambah firewall rule terus melalui cloud console. Pada masa itu, sistem mungkin berfungsi. Tetapi apabila IaC dijalankan semula, perubahan manual itu mungkin hilang atau menyebabkan configuration drift.</p><p><strong>Configuration drift</strong> berlaku apabila keadaan sebenar infrastructure tidak lagi sama dengan apa yang ditulis dalam code.</p><p>Sebab itu, prinsip penting IaC ialah: kalau mahu ubah infrastructure, ubah melalui code. Jangan jadikan manual change sebagai kebiasaan, kecuali untuk situasi kecemasan yang kemudian perlu dikemaskini semula dalam code.</p><p>Infrastructure-as-Code membantu team IT mengurus infrastructure dengan lebih konsisten, cepat dan mudah dijejak.</p><p>Ia bukan sekadar tentang automation, tetapi tentang menjadikan infrastructure lebih tersusun, boleh diulang, dan lebih mudah dikawal. Untuk beginner, cara paling mudah faham IaC ialah: <strong>infrastructure ditulis seperti code, bukan hanya diklik secara manual.</strong></p><p></p><div><hr></div><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!My3V!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F94246392-e01c-48b0-8c52-dfdba1157cd8_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!My3V!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F94246392-e01c-48b0-8c52-dfdba1157cd8_1536x1024.png 424w, 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https://substackcdn.com/image/fetch/$s_!My3V!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F94246392-e01c-48b0-8c52-dfdba1157cd8_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!My3V!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F94246392-e01c-48b0-8c52-dfdba1157cd8_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!My3V!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F94246392-e01c-48b0-8c52-dfdba1157cd8_1536x1024.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" 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y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>Cohort pertama DevOps Bootcamp sedang berlangsung dan sambutan yang diterima sangat menggalakkan.</p><p>Sepanjang cohort pertama ini, saya menerima banyak pertanyaan daripada mereka yang berminat untuk sertai bootcamp, tetapi tidak sempat masuk sebelum ini.</p><p>Jadi saya buka peluang untuk pendaftaran DevOps Bootcamp Cohort Kedua untuk bantu lebih ramai orang untuk belajar berkenaan DevOps!</p><p>Daftar segera di : https://www.infratify.com/devops-bootcamp</p><p>Jumpa dalam kelas nanti!</p><p>Syafi</p><p></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.infratify.com/devops-bootcamp&quot;,&quot;text&quot;:&quot;Daftar DevOps Bootcamp&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.infratify.com/devops-bootcamp"><span>Daftar DevOps Bootcamp</span></a></p><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[EP48: ARAHAN NETWORKING DALAM LINUX]]></title><description><![CDATA[Dalam kerja IT infrastructure, Linux banyak digunakan sebagai server, firewall, router, monitoring server, database server, dan web server.]]></description><link>https://www.notainfra.com/p/ep48-arahan-networking-dalam-linux</link><guid isPermaLink="false">https://www.notainfra.com/p/ep48-arahan-networking-dalam-linux</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Tue, 26 May 2026 05:52:16 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Rw-s!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Rw-s!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Rw-s!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 848w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 1272w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Rw-s!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png" width="1122" height="1402" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1402,&quot;width&quot;:1122,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Rw-s!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 848w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 1272w, https://substackcdn.com/image/fetch/$s_!Rw-s!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F84e1c57e-d47a-497d-9700-bba9f5119fc6_1122x1402.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Dalam kerja IT infrastructure, Linux banyak digunakan sebagai server, firewall, router, monitoring server, database server, dan web server. Bila berlaku masalah network, kita biasanya tidak terus buka GUI. Kita akan mula semak melalui terminal.</p><p>Sebab itu arahan networking dalam Linux sangat penting. Ia membantu kita faham apa yang sedang berlaku pada server: IP address betul atau tidak, gateway wujud atau tidak, DNS boleh resolve atau tidak, port service sedang listen atau tidak, dan connection ke luar berfungsi atau tidak.</p><p>Artikel ini akan terangkan beberapa arahan asas networking dalam Linux yang sangat berguna untuk beginner.</p><p><strong>Kenapa Arahan Networking Penting Dalam Linux?</strong></p><p>Dalam environment sebenar, masalah network boleh datang daripada banyak tempat.</p><p>Contohnya:</p><p>Server tidak boleh access internet. Website tidak boleh dibuka. Application tidak boleh connect ke database. SSH tiba-tiba gagal. DNS tidak resolve. Service sudah running, tetapi port tidak boleh dicapai.</p><p>Kalau kita tidak tahu cara semak network, kita mungkin terus salahkan server, firewall, switch, router, atau ISP. Padahal kadang-kadang masalahnya hanya IP address salah, default gateway tiada, DNS tidak betul, atau service tidak listen pada port yang sepatutnya.</p><p>Arahan networking membantu kita troubleshoot dengan lebih tersusun.</p><p><strong>1. Semak IP Address </strong></p><p>Arahan paling asas untuk semak IP address ialah:</p><p><strong>ip addr</strong></p><p>Arahan ini menunjukkan senarai network interface pada Linux server. Contohnya interface seperti eth0, ens33, enp0s3, atau lo.</p><p>Daripada output ini, kita boleh semak:</p><ul><li><p>IP address server</p></li><li><p>Subnet</p></li><li><p>Status interface</p></li><li><p>MAC address</p></li><li><p>Interface yang aktif atau tidak</p></li></ul><p>Contohnya, kalau server sepatutnya berada dalam network 192.168.1.0/24, tetapi IP yang keluar ialah 169.254.x.x atau tiada IP langsung, itu petanda ada masalah pada DHCP atau network configuration.</p><p>Arahan ini sangat berguna selepas deploy server baru, tukar network setting, atau troubleshoot VM yang tidak boleh connect ke network.</p><p><strong>2. Semak Status Interface </strong></p><p>Untuk lihat status network interface, gunakan:</p><p><strong>ip link</strong></p><p>Arahan ini menunjukkan sama ada interface berada dalam keadaan UP atau DOWN.</p><p>Kalau interface DOWN, server mungkin tidak boleh berkomunikasi melalui interface tersebut. Dalam sesetengah kes, kita boleh aktifkan interface dengan arahan seperti:</p><p><strong>sudo ip link set eth0 up</strong></p><p>Nama interface bergantung kepada sistem masing-masing. Jangan terus copy eth0 kalau server anda menggunakan nama seperti ens33 atau enp0s3.</p><p><strong>3. Uji Connection </strong></p><p>Arahan ping digunakan untuk menguji basic connectivity.</p><p>Contoh:</p><p>ping 8.8.8.8</p><p>Jika ping ke 8.8.8.8 berjaya, maksudnya server boleh reach internet dari segi IP connectivity.</p><p>Kita juga boleh ping domain:</p><p>ping google.com</p><p>Kalau ping ke 8.8.8.8 berjaya tetapi ping ke <a href="http://google.com/">google.com</a> gagal, kemungkinan besar masalah adalah pada DNS, bukan connection internet.</p><p>Ini cara mudah untuk bezakan masalah network dan masalah DNS.</p><p><strong>4. Semak Route Dengan</strong></p><p>Untuk semak routing table, gunakan:</p><p><strong>ip</strong> <strong>route</strong></p><p>Output arahan ini biasanya menunjukkan default gateway.</p><p>Contoh:</p><p>default via 192.168.1.1 dev eth0</p><p>Default gateway penting kerana ia menentukan ke mana traffic dihantar apabila destinasi berada di luar local network.</p><p>Kalau default route tiada, server mungkin boleh ping device dalam subnet yang sama, tetapi tidak boleh access internet atau network lain.</p><p>Dalam troubleshooting, ini antara perkara pertama yang patut disemak.</p><p><strong>5. Troubleshoot DNS </strong></p><p>DNS digunakan untuk translate domain name kepada IP address.</p><p>Contoh arahan:</p><p>dig google.com</p><p>Arahan ini membantu kita lihat sama ada domain berjaya di-resolve kepada IP address.</p><p>Jika dig gagal, semak DNS resolver server. Biasanya configuration DNS boleh dilihat dalam fail seperti:</p><p>/etc/resolv.conf</p><p>Dalam production environment, DNS issue boleh menyebabkan application gagal connect walaupun network sebenarnya berfungsi. Contohnya application cuba connect ke db.company.local, tetapi nama itu tidak boleh resolve.</p><p><strong>6. Semak Port Listening </strong></p><p>Untuk lihat port yang sedang listening pada server, gunakan:</p><p>ss -tulnp</p><p>Arahan ini sangat berguna untuk semak service seperti SSH, HTTP, HTTPS, database, atau application port.</p><p>Contohnya, kalau web server sepatutnya berjalan pada port 80 atau 443, kita boleh semak sama ada port tersebut sedang listen.</p><p>Jika service running tetapi port tidak listen, mungkin configuration service salah. Jika port listen tetapi tidak boleh dicapai dari luar, mungkin masalahnya pada firewall, security group, routing, atau network ACL.</p><p><strong>7. Semak Web Response </strong></p><p>Arahan curl digunakan untuk test connection ke HTTP atau HTTPS service.</p><p>Contoh:</p><p>curl -I https://example.com</p><p>Option -I akan paparkan HTTP header sahaja. Ini berguna untuk semak sama ada web server memberi response seperti 200 OK, 301 Moved Permanently, 403 Forbidden, atau 500 Internal Server Error.</p><p>Dalam kerja troubleshooting web server, curl sangat berguna kerana kita boleh test dari dalam server itu sendiri atau dari server lain.</p><p><strong>Kegunaan Dalam Dunia Sebenar</strong></p><p>Arahan networking Linux digunakan hampir setiap hari oleh sysadmin, network engineer, DevOps engineer, dan support engineer.</p><p>Contohnya dalam office network, arahan ini digunakan untuk semak kenapa server tidak boleh access internet. Dalam data center, ia digunakan untuk troubleshoot routing antara VLAN atau subnet. Dalam cloud environment, ia digunakan untuk semak connectivity antara virtual machine, load balancer, database, dan firewall rule.</p><p>Dalam incident sebenar, kita biasanya troubleshoot secara berperingkat:</p><p>Pertama, semak IP address. Kemudian semak interface. Selepas itu semak route dan gateway. Seterusnya test ping, DNS, dan port. Dengan cara ini, kita tidak meneka secara rawak.</p><p><strong>Kesilapan Biasa Yang Perlu Dielakkan</strong></p><p>Kesilapan biasa kebanyakan orang ialah terus restart server apabila network problem berlaku.</p><p>Restart kadang-kadang boleh menyelesaikan simptom, tetapi ia tidak semestinya menyelesaikan punca masalah. Lebih baik semak dahulu:</p><ul><li><p>Adakah IP address betul?</p></li><li><p>Adakah interface UP?</p></li><li><p>Adakah default gateway wujud?</p></li><li><p>Adakah DNS boleh resolve?</p></li><li><p>Adakah port service sedang listen?</p></li><li><p>Adakah firewall block connection?</p></li></ul><p>Dengan semakan ini, kita boleh tahu masalah sebenar dengan lebih jelas.</p><p>Arahan networking dalam Linux bukan sekadar arahan terminal. Ia adalah tool asas untuk memahami keadaan network pada server.</p><p>Jika anda baru belajar IT infrastructure, biasakan diri dengan arahan seperti ip addr, ip route, ping, dig, ss, dan curl. Arahan ini nampak ringkas, tetapi sangat berguna dalam troubleshooting sebenar.</p><div><hr></div><p>&#128293;PENDAFTARAN DEVOPS BOOTCAMP 2026 COHORT 2 DIBUKA!</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Ngm6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ngm6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 848w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 1272w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Ngm6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png" width="1122" height="1402" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:&quot;normal&quot;,&quot;height&quot;:1402,&quot;width&quot;:1122,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:0,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Ngm6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 848w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 1272w, https://substackcdn.com/image/fetch/$s_!Ngm6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2bf6fd35-1830-452a-9c2b-52243ded053a_1122x1402.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Alhamdulillah, cohort pertama DevOps Bootcamp sedang berlangsung dan sambutan yang diterima sangat menggalakkan.</p><p>Sepanjang cohort pertama ini, saya menerima banyak pertanyaan daripada mereka yang berminat untuk sertai bootcamp, tetapi tidak sempat masuk sebelum ini.</p><p>Jadi saya buka peluang untuk pendaftaran DevOps Bootcamp Cohort Kedua untuk bantu lebih ramai orang untuk belajar berkenaan DevOps!</p><p>Daftar segera di : https://www.infratify.com/devops-bootcamp</p><p>Jumpa dalam kelas nanti!</p><p>Syafi</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.infratify.com/devops-bootcamp&quot;,&quot;text&quot;:&quot;Daftar DevOps Bootcamp&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.infratify.com/devops-bootcamp"><span>Daftar DevOps Bootcamp</span></a></p><p></p>]]></content:encoded></item><item><title><![CDATA[🔥 Pendaftaran DevOps Bootcamp Cohort Kedua Kini Dibuka 🔥]]></title><description><![CDATA[Alhamdulillah, cohort pertama DevOps Bootcamp sedang berlangsung dan sambutan yang diterima sangat menggalakkan.]]></description><link>https://www.notainfra.com/p/pendaftaran-devops-bootcamp-cohort</link><guid isPermaLink="false">https://www.notainfra.com/p/pendaftaran-devops-bootcamp-cohort</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Mon, 25 May 2026 09:36:11 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Lh0N!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Alhamdulillah, <strong>cohort pertama DevOps Bootcamp sedang berlangsung</strong> dan sambutan yang diterima sangat menggalakkan.</p><p>Sepanjang cohort pertama ini, saya menerima banyak pertanyaan daripada mereka yang berminat untuk sertai bootcamp, tetapi tidak sempat masuk sebelum ini.</p><p>Disebabkan banyak permintaan, saya buka <strong>DevOps Bootcamp Cohort Kedua</strong>.</p><p><strong>Seat adalah terhad</strong> supaya sesi pembelajaran lebih fokus dan peserta dapat mengikuti latihan hands-on dengan lebih baik.</p><h2>Untuk Siapa Bootcamp Ini?</h2><p>Bootcamp ini sesuai untuk anda yang mahu mula belajar DevOps daripada asas, terutamanya jika anda datang daripada background:</p><ul><li><p>IT Support</p></li><li><p>System Administrator</p></li><li><p>Network Engineer</p></li><li><p>Infrastructure Engineer</p></li><li><p>Cloud Engineer</p></li><li><p>Fresh Graduate IT</p></li><li><p>Sesiapa yang mahu naikkan skill dalam bidang IT moden</p></li></ul><p>Anda tidak perlu menjadi programmer expert untuk mula.</p><p>Yang penting, anda mahu belajar dan faham bagaimana workflow DevOps digunakan dalam dunia sebenar.</p><h2>Apa Yang Akan Dipelajari?</h2><p>Dalam bootcamp ini, peserta akan belajar konsep dan tools penting yang biasa digunakan dalam kerja DevOps moden.</p><p>Antara topik dan tools yang akan dipelajari:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!mpJn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!mpJn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 424w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 848w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 1272w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!mpJn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png" width="464" height="634" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:634,&quot;width&quot;:464,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:59490,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.notainfra.com/i/199164882?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!mpJn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 424w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 848w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 1272w, https://substackcdn.com/image/fetch/$s_!mpJn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3ad103e6-a167-44a9-adb3-3d060b62ebd8_464x634.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>Kenapa Perlu Belajar DevOps?</h2><p>Hari ini, banyak kerja IT sudah bergerak ke arah automation, cloud, container, CI/CD, dan monitoring.</p><p>Kalau dahulu banyak kerja dibuat secara manual, sekarang kita boleh gunakan tools seperti Git, Docker, GitHub Action, Terraform, Ansible, dan Kubernetes untuk menjadikan kerja lebih tersusun dan konsisten.</p><p>DevOps membantu kita faham bagaimana aplikasi dibina, disimpan, diuji, dideploy, dan dipantau dalam environment sebenar.</p><p>Sebab itu, skill DevOps semakin penting bukan sahaja untuk developer, tetapi juga untuk orang infrastructure, sysadmin, network, dan IT support.</p><h2>Apa Matlamat Bootcamp Ini?</h2><p>Matlamat bootcamp ini adalah untuk bantu peserta bina asas DevOps yang jelas.</p><p>Selepas mengikuti bootcamp ini, peserta akan lebih faham:</p><ul><li><p>Apa itu DevOps</p></li><li><p>Bagaimana Git dan GitHub digunakan</p></li><li><p>Bagaimana Linux digunakan dalam kerja DevOps</p></li><li><p>Bagaimana Docker dan container berfungsi</p></li><li><p>Bagaimana CI/CD pipeline membantu automation</p></li><li><p>Bagaimana AWS digunakan dalam cloud environment</p></li><li><p>Bagaimana Terraform dan Ansible membantu kerja infrastructure</p></li><li><p>Bagaimana monitoring dibuat menggunakan Prometheus dan Grafana</p></li><li><p>Bagaimana Kubernetes digunakan untuk mengurus container</p></li></ul><p>Bootcamp ini bukan sekadar teori. Peserta akan belajar secara praktikal melalui hands-on lab.</p><div><hr></div><h2>Jom Daftar DevOps Bootcamp 2026 Cohort Kedua</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Lh0N!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Lh0N!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 424w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 848w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 1272w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Lh0N!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png" width="1024" height="1536" 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srcset="https://substackcdn.com/image/fetch/$s_!Lh0N!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 424w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 848w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 1272w, https://substackcdn.com/image/fetch/$s_!Lh0N!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd0bf2d82-2f37-4f68-8ef2-9903c2e7984c_1024x1536.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Maklumat lanjut dan pendaftaran boleh dibuat di sini: <a href="https://www.infratify.com/devops-bootcamp">https://www.infratify.com/devops-bootcamp</a></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.infratify.com/devops-bootcamp&quot;,&quot;text&quot;:&quot;Daftar sekarang&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.infratify.com/devops-bootcamp"><span>Daftar sekarang</span></a></p><p>Jumpa anda dalam kelas nanti.</p><p>&#8212; Syafiyullah<br>Nota Infra / Infratify</p>]]></content:encoded></item><item><title><![CDATA[EP47: BAGAIMANA SD-WAN BERFUNGSI]]></title><description><![CDATA[Dalam network tradisional, sambungan antara branch office, HQ, data center dan cloud biasanya bergantung kepada WAN link seperti MPLS atau internet biasa.]]></description><link>https://www.notainfra.com/p/ep47-bagaimana-sd-wan-berfungsi</link><guid isPermaLink="false">https://www.notainfra.com/p/ep47-bagaimana-sd-wan-berfungsi</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Sun, 24 May 2026 03:20:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!xuls!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc40cc98f-7d3b-49af-a620-4c9956d30818_1122x1402.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Dalam network tradisional, sambungan antara branch office, HQ, data center dan cloud biasanya bergantung kepada WAN link seperti MPLS atau internet biasa. Masalahnya, apabila syarikat mula menggunakan banyak aplikasi cloud, video meeting, SaaS, dan sistem online, network lama kadang-kadang jadi kurang fleksibel.</p><p>Di sinilah SD-WAN digunakan.</p><p>SD-WAN membantu network memilih laluan terbaik untuk traffic secara lebih pintar. Ia bukan sekadar sambungan internet biasa, tetapi satu cara untuk mengurus WAN menggunakan software, policy dan monitoring yang lebih centralized.</p><p><strong>Apa Itu SD-WAN?</strong></p><p>SD-WAN bermaksud <strong>Software-Defined Wide Area Network</strong>.</p><p>Secara mudah, SD-WAN ialah teknologi yang mengawal sambungan WAN menggunakan software. WAN pula ialah network yang menghubungkan lokasi yang berjauhan, contohnya branch office ke HQ, data center atau cloud.</p><p>Kalau network biasa hanya ikut routing tertentu secara tetap, SD-WAN boleh membuat keputusan berdasarkan keadaan semasa network. Contohnya, ia boleh melihat sama ada sesuatu link sedang laju, perlahan, stabil atau bermasalah.</p><p>Antara jenis sambungan yang boleh digunakan bersama SD-WAN ialah:</p><ul><li><p>MPLS</p></li><li><p>Broadband internet</p></li><li><p>LTE</p></li><li><p>5G</p></li><li><p>Dedicated internet link</p></li></ul><p>SD-WAN akan menggunakan link-link ini dengan lebih bijak berdasarkan policy yang telah ditetapkan oleh network administrator.</p><p><strong>Bagaimana SD-WAN Berfungsi?</strong></p><p>Cara kerja SD-WAN boleh difahami dalam beberapa langkah mudah.</p><p>Pertama, user di branch office cuba akses aplikasi. Aplikasi itu mungkin berada di HQ, data center, private cloud atau public cloud seperti Microsoft 365, Google Workspace, AWS atau Azure.</p><p>Kedua, traffic tersebut akan melalui SD-WAN edge device. Device ini biasanya berada di branch office, HQ atau data center. Ia berfungsi seperti pintu kawalan untuk traffic WAN.</p><p>Ketiga, SD-WAN akan menyemak policy. Policy ini menentukan bagaimana sesuatu traffic perlu dikendalikan. Contohnya, video meeting mungkin diberi priority tinggi, manakala software update boleh diberi priority rendah.</p><p>Keempat, SD-WAN memilih laluan terbaik. Jika link MPLS stabil, traffic penting boleh menggunakan MPLS. Jika internet broadband lebih laju untuk aplikasi cloud, SD-WAN boleh hantar traffic terus ke internet. Jika satu link bermasalah, traffic boleh dialihkan ke link lain.</p><p>Kelima, SD-WAN sentiasa memantau performance. Ia melihat perkara seperti latency, jitter, packet loss dan availability. Jika kualiti link berubah, SD-WAN boleh ubah laluan traffic secara automatik.</p><p><strong>Kenapa SD-WAN Berguna?</strong></p><p>Dalam IT infrastructure moden, aplikasi tidak lagi berada di satu tempat sahaja. Ada aplikasi di data center, ada di cloud, ada yang digunakan melalui internet, dan ada yang masih berada di server internal.</p><p>Tanpa SD-WAN, semua traffic mungkin dipaksa melalui HQ terlebih dahulu. Ini boleh menyebabkan network lambat, terutama untuk aplikasi cloud.</p><p>Dengan SD-WAN, branch office boleh terus akses aplikasi cloud melalui internet dengan kawalan security yang sesuai. Pada masa yang sama, traffic penting ke data center masih boleh menggunakan laluan yang lebih stabil.</p><p>Contohnya, sebuah syarikat retail mempunyai 100 cawangan. Setiap cawangan perlu akses sistem POS, inventory, email dan video meeting. Jika satu internet link di cawangan bermasalah, SD-WAN boleh pindahkan traffic ke link backup seperti LTE atau 5G. User mungkin tidak sedar pun pertukaran itu berlaku kerana failover berlaku secara automatik.</p><p><strong>Komponen Penting Dalam SD-WAN</strong></p><p>Biasanya, SD-WAN mempunyai beberapa komponen utama.</p><p><strong>SD-WAN edge device</strong> ialah device yang dipasang di lokasi seperti branch, HQ atau data center. Ia mengurus traffic yang keluar dan masuk dari site tersebut.</p><p><strong>SD-WAN controller</strong> pula digunakan untuk mengurus policy, configuration dan routing secara centralized. Admin tidak perlu login satu per satu ke setiap router untuk buat perubahan.</p><p><strong>Policy engine</strong> menentukan bagaimana traffic perlu dihantar. Contohnya, aplikasi voice dan video boleh diberi priority lebih tinggi berbanding download biasa.</p><p><strong>Monitoring dan analytics</strong> membantu team IT melihat keadaan network. Mereka boleh tahu link mana yang banyak digunakan, aplikasi mana yang perlahan, dan lokasi mana yang kerap mengalami masalah.</p><p><strong>Penggunaan SD-WAN Dalam Infrastruktur Sebenar</strong></p><p>SD-WAN banyak digunakan dalam organisasi yang mempunyai banyak lokasi. Contohnya bank, hospital, sekolah, syarikat logistics, retail chain dan mana-mana organisasi yang mempunyai banyak branch office.</p><p>Dalam environment cloud, SD-WAN juga membantu sambungan ke aplikasi SaaS menjadi lebih efisien. Daripada menghantar semua traffic ke HQ dahulu, SD-WAN boleh membenarkan direct internet access dengan kawalan security.</p><p>Dalam operasi IT harian, SD-WAN memudahkan troubleshooting. Team network boleh lihat performance setiap link dari satu dashboard. Ini lebih mudah berbanding menyemak setiap router secara manual.</p><p><strong>Kesilapan Selalu: Anggap SD-WAN Hanya Untuk Jimat Kos</strong></p><p>Satu salah faham biasa ialah menganggap SD-WAN hanya digunakan untuk menggantikan MPLS dengan internet yang lebih murah.</p><p>Memang betul SD-WAN boleh membantu mengoptimumkan kos WAN, tetapi tujuan utamanya lebih besar daripada itu. SD-WAN membantu meningkatkan visibility, flexibility, failover, application performance dan centralized control.</p><p>Namun, SD-WAN tetap perlu direka dengan betul. Policy yang lemah, security yang tidak jelas, atau monitoring yang tidak lengkap boleh menyebabkan masalah baru dalam network.</p><p>SD-WAN berfungsi dengan memilih laluan terbaik untuk traffic berdasarkan policy dan keadaan semasa network. Ia membantu branch office, HQ, data center dan cloud berhubung dengan lebih fleksibel dan stabil.</p><p>Untuk beginner, cara mudah faham SD-WAN ialah begini: ia seperti sistem trafik pintar untuk WAN. Ia tahu aplikasi mana yang penting, link mana yang sihat, dan laluan mana yang paling sesuai digunakan.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!xuls!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc40cc98f-7d3b-49af-a620-4c9956d30818_1122x1402.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xuls!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc40cc98f-7d3b-49af-a620-4c9956d30818_1122x1402.png 424w, https://substackcdn.com/image/fetch/$s_!xuls!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc40cc98f-7d3b-49af-a620-4c9956d30818_1122x1402.png 848w, 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stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[EP46: IPV4 CLASS & SUBNETTING]]></title><description><![CDATA[IPv4 ialah sistem alamat yang digunakan untuk mengenal pasti setiap peranti dalam rangkaian.]]></description><link>https://www.notainfra.com/p/ep46-ipv4-class-and-subnetting</link><guid isPermaLink="false">https://www.notainfra.com/p/ep46-ipv4-class-and-subnetting</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Sun, 24 May 2026 03:04:58 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ZCAm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb18d6f36-7990-46ee-a62e-55185bb527b4_1024x1536.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>IPv4 ialah sistem alamat yang digunakan untuk mengenal pasti setiap peranti dalam rangkaian. Setiap IP mempunyai 32-bit dan biasanya dibahagikan kepada dua bahagian utama iaitu Network ID dan Host ID.</p><p>Dalam IPv4, terdapat beberapa kelas alamat seperti Class A, B, C, D dan E. Setiap kelas mempunyai julat IP, subnet mask dan jumlah host yang berbeza mengikut saiz rangkaian yang diperlukan.</p><p>Subnetting pula ialah teknik membahagikan satu rangkaian besar kepada beberapa rangkaian kecil (subnet). Teknik ini digunakan untuk menjadikan pengurusan IP lebih teratur, meningkatkan prestasi rangkaian dan menambah baik aspek keselamatan.</p><p>Kenapa subnetting penting?</p><ol><li><p>Kurangkan broadcast dalam rangkaian</p></li><li><p>Mudahkan pengurusan IP address</p></li><li><p>Tingkatkan prestasi network</p></li><li><p>Asingkan rangkaian mengikut jabatan atau fungsi</p></li><li><p>Tingkatkan keselamatan menggunakan segmentasi network</p></li></ol><p><strong>Contoh mudah subnetting</strong></p><p>Network 192.168.1.0/24 mempunyai 254 host usable.</p><p>Jika rangkaian tersebut perlu dibahagikan kepada 4 subnet:</p><p>Pinjam 2 bit daripada Host ID</p><ul><li><p>Prefix berubah daripada /24 kepada /26</p></li><li><p>Akan menghasilkan 4 subnet</p></li><li><p>Setiap subnet mempunyai 62 host usable</p></li></ul><p>Subnetting adalah asas penting dalam dunia networking yang digunakan dalam router, switch, firewall serta infrastruktur enterprise.</p><p></p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ZCAm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb18d6f36-7990-46ee-a62e-55185bb527b4_1024x1536.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ZCAm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb18d6f36-7990-46ee-a62e-55185bb527b4_1024x1536.png 424w, https://substackcdn.com/image/fetch/$s_!ZCAm!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb18d6f36-7990-46ee-a62e-55185bb527b4_1024x1536.png 848w, 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y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div>]]></content:encoded></item><item><title><![CDATA[Pendaftaran DevOps Bootcamp 2026 Akan Ditutup!]]></title><description><![CDATA[Belajar 13 topik dalam DevOps dan sertai komuniti DevOps!]]></description><link>https://www.notainfra.com/p/pendaftaran-devops-bootcamp-2026</link><guid isPermaLink="false">https://www.notainfra.com/p/pendaftaran-devops-bootcamp-2026</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Wed, 08 Apr 2026 07:05:34 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!EY-C!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Assalamualaikum &amp; Salam Sejahtera ,</p><p>Apa khabar? Harapnya anda dalam keadaan sihat sejahtera.</p><p>Saya hantar email ini bertujuan untuk memaklumkan kepada anda bahawa <strong>pendaftaran untuk DevOps Bootcamp 2026 akan ditutup dan sekarang berbaki 9 seat sahaja lagi!</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://ml.my/daftar-devops&quot;,&quot;text&quot;:&quot;Daftar DevOps Bootcamp 2026&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://ml.my/daftar-devops"><span>Daftar DevOps Bootcamp 2026</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!EY-C!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!EY-C!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 424w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 848w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!EY-C!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg" width="1024" height="576" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:576,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!EY-C!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 424w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 848w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!EY-C!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cc53562-1ad5-408b-8192-10c5ad19d838_1024x576.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Untuk makluman anda, kelas akan bermula pada 5 May 2026 dan tamat pada 25 Ogos 2026</p><p>Kelas akan dijalanka&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/pendaftaran-devops-bootcamp-2026">
              Read more
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   ]]></content:encoded></item><item><title><![CDATA[EP45: Bagaimana Serverless Berfungsi?]]></title><description><![CDATA[Belajar tentang apa itu serverless, bagaimana ia berfungsi dan jenis-jenis platform serverless yang popular]]></description><link>https://www.notainfra.com/p/ep45-bagaimana-serverless-berfungsi</link><guid isPermaLink="false">https://www.notainfra.com/p/ep45-bagaimana-serverless-berfungsi</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Mon, 06 Apr 2026 04:11:21 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!nQ6J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F2202edd1-44c0-4f18-a842-340163ba0a4c_2752x1536.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Dalam pembangunan aplikasi moden, serverless computing telah mengubah cara kita deploy dan menjalankan aplikasi. Serverless bukan bermaksud &#8220;tiada server&#8221;, tetapi server diurus sepenuhnya oleh pembekal perkhidmatan ataupun cloud provider. Konsep serverless membolehkan kita fokus kepada kod tanpa perlu menguruskan server, operating system, atau infrastru&#8230;</p>
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          <a href="https://www.notainfra.com/p/ep45-bagaimana-serverless-berfungsi">
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   ]]></content:encoded></item><item><title><![CDATA[Pernah terlupa renew domain? Ini tool khas untuk anda 🙌]]></title><description><![CDATA[Pernah tak anda terlupa untuk renew domain&#8230;]]></description><link>https://www.notainfra.com/p/pernah-terlupa-renew-domain-ini-tool</link><guid isPermaLink="false">https://www.notainfra.com/p/pernah-terlupa-renew-domain-ini-tool</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Tue, 24 Mar 2026 03:30:02 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!mexM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64bec411-1336-4bf0-a252-dca0f32432f0_2338x1664.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Pernah tak anda terlupa untuk renew domain&#8230;</p><p>Dan tiba-tiba website tak boleh diakses, pelawat tak dapat masuk, emel pula gagal dihantar dan diterima?</p><p>Semua terhenti dalam sekelip mata!</p><p>Bukan sahaja perlu bayar renewal lewat, malah anda perlu tunggu DNS propagation deploy dan dalam masa yang sama, risiko anda akan menghadapi risiko hilang domain atau didafta&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/pernah-terlupa-renew-domain-ini-tool">
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   ]]></content:encoded></item><item><title><![CDATA[Akses Linux Server Menggunakan SSH Dengan Selamat]]></title><description><![CDATA[Secara asasnya, port SSH iaitu port 22 tidak dibuka kepada public.]]></description><link>https://www.notainfra.com/p/akses-linux-server-menggunakan-ssh</link><guid isPermaLink="false">https://www.notainfra.com/p/akses-linux-server-menggunakan-ssh</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Fri, 20 Feb 2026 08:02:35 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!wtBN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce552f05-a66a-40ef-b2c0-78276d3f59ba_1768x1198.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Secara asasnya, port SSH iaitu port 22 tidak dibuka kepada public.<br><br>Port SSH perlu ditutup daripada public kerana ia akan menjadi pintu kepada masalah keselamatan seperti password guessing, brute force attack dan juga DDoS attack. <br><br>Jika anda perlu SSH kepada server, anda boleh gunakan beberapa method antaranya :<br><br>1) Gunakan VPN. <br><br>Hanya akses SSH daripada VPN &#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/akses-linux-server-menggunakan-ssh">
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   ]]></content:encoded></item><item><title><![CDATA[🚀 KHAS UNTUK BEGINNER - Tambah kemahiran IT dengan belajar AWS Cloud Computing!]]></title><description><![CDATA[Anda masih baru dan tak jelas tentang apa itu Cloud Computing?]]></description><link>https://www.notainfra.com/p/khas-untuk-beginner-tambah-kemahiran</link><guid isPermaLink="false">https://www.notainfra.com/p/khas-untuk-beginner-tambah-kemahiran</guid><pubDate>Tue, 27 Jan 2026 07:00:10 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!vryN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff8e4ef24-0d23-4974-8c65-3089fc666099_1414x2000.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Anda masih baru dan tak jelas tentang apa itu Cloud Computing? </p><p>Atau pernah guna mana-mana cloud computing termasuk AWS, tapi masih tak faham macam mana nak guna dengan betul?<br><br>Latihan Cloud Computing &amp; AWS Core Services Fundamentals ini direka khas untuk:<br><br>&#9989; IT support &amp; system admin<br>&#9989; Pelajar / fresh graduate IT<br>&#9989; Pensyarah / tenaga pengajar<br>&#9989; SME owner yang &#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/khas-untuk-beginner-tambah-kemahiran">
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[EP44: Bagaimana IDS & IPS Berfungsi?]]></title><description><![CDATA[Belajar apa itu IDS & IPS dan bagaimana ia membantu meningkatkan keselamatan infrastruktur anda.]]></description><link>https://www.notainfra.com/p/ep44-bagaimana-ids-and-ips-berfungsi</link><guid isPermaLink="false">https://www.notainfra.com/p/ep44-bagaimana-ids-and-ips-berfungsi</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Sat, 17 Jan 2026 08:50:49 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!ZoVf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F35cba219-820f-4a67-962d-2cf65fce0e29_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Dalam keselamatan rangkaian ataupun network security, IDS dan IPS ialah dua komponen penting yang berfungsi untuk mengesan dan melindungi sistem daripada serangan siber. Walaupun namanya hampir sama, fungsi dan cara operasinya adalah berbeza.</p><p></p><h3>Apa itu IDS?</h3><p><strong>IDS</strong> merujuk kepada <strong>Intrusion Detection System</strong>. Ia adalah sistem keselamatan yang berfungsi untuk meng&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ep44-bagaimana-ids-and-ips-berfungsi">
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[EP43: Bagaimana DHCP Server Berfungsi?]]></title><description><![CDATA[Belajar apa itu DHCP Server dan bagaimana ia berfungsi.]]></description><link>https://www.notainfra.com/p/ep43-bagaimana-dhcp-server-berfungsi</link><guid isPermaLink="false">https://www.notainfra.com/p/ep43-bagaimana-dhcp-server-berfungsi</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Wed, 10 Dec 2025 00:50:41 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!5v9j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0332bb47-1c9e-468b-a506-78600ead09c1_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Secara asasnya, setiap peranti seperti telefon, komputer, tablet memerlukan IP Address sebelum ia boleh berhubung antara satu sama lain atau juga untuk mendapatkan akses ke internet.<br><br>Jadi, di sinilah peranan DHCP Server. Tanpa DHCP Server, anda perlu ditetapkan IP Address secara manual pada setiap peranti. Ini sudah pasti sesuatu yang sangat menyusahkan &#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ep43-bagaimana-dhcp-server-berfungsi">
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   ]]></content:encoded></item><item><title><![CDATA[EP42: Jenis-jenis Server]]></title><description><![CDATA[Belajar tentang jenis-jenis server dan fungsinya.]]></description><link>https://www.notainfra.com/p/ep42-jenis-jenis-server</link><guid isPermaLink="false">https://www.notainfra.com/p/ep42-jenis-jenis-server</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Fri, 10 Oct 2025 10:53:50 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!jHwZ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6d015d5a-2ec7-4b68-a9ef-d11dab6b16c5_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Server ialah sejenis komputer yang direka khas untuk menyediakan perkhidmatan kepada peranti lain dalam rangkaian seperti komputer, laptop, atau telefon pintar. </p><p>Berbeza dengan komputer biasa, server  beroperasi 24 jam tanpa henti untuk memastikan semua perkhidmatan sentiasa boleh diakses. </p><p>Ia juga kebiasaannya dilengkapi dengan spesifikasi lebih tinggi d&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ep42-jenis-jenis-server">
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[🚀 100 TOOLS UNTUK DEVOPS !]]></title><description><![CDATA[Tools bukan sekadar perisian biasa. Tapi ia adalah DevOps Enabler!]]></description><link>https://www.notainfra.com/p/100-tools-untuk-devops</link><guid isPermaLink="false">https://www.notainfra.com/p/100-tools-untuk-devops</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Fri, 29 Aug 2025 04:20:54 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!N37B!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!N37B!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!N37B!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 424w, https://substackcdn.com/image/fetch/$s_!N37B!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 848w, https://substackcdn.com/image/fetch/$s_!N37B!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 1272w, https://substackcdn.com/image/fetch/$s_!N37B!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!N37B!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png" width="940" height="788" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/53d18162-cb3a-4725-a36f-232c58185a60_940x788.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:788,&quot;width&quot;:940,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:713330,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.notainfra.com/i/172229291?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!N37B!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 424w, https://substackcdn.com/image/fetch/$s_!N37B!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 848w, https://substackcdn.com/image/fetch/$s_!N37B!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 1272w, https://substackcdn.com/image/fetch/$s_!N37B!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F53d18162-cb3a-4725-a36f-232c58185a60_940x788.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>DevOps pada asalnya bukanlah jawatan. Ia bermula sebagai budaya ataupun "culture" yang menggabungkan Development (Dev) + Operations (Ops).<br><br>Walaupun selalu berlaku kontroversi disebabkan DevOps pada asalnya bukan &#8220;job title&#8221;, realitinya syarikat memerlukan seseorang yang mahir menggunakan tool &amp; faham proses DevOps untuk memudahkan proses deployment dan p&#8230;</p>
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[ 🚀 Ini 12 Git Tool yang memudahkan anda menguruskan Git menggunakan GUI!]]></title><description><![CDATA[Untuk perkongsian ringkas kali ini, saya nak kongsikan kepada anda 12 Git Tool yang memudahkan anda menguruskan Git menggunakan GUI!]]></description><link>https://www.notainfra.com/p/ini-12-git-tool-yang-memudahkan-anda</link><guid isPermaLink="false">https://www.notainfra.com/p/ini-12-git-tool-yang-memudahkan-anda</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Wed, 27 Aug 2025 12:16:23 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!iNCR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!iNCR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!iNCR!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 424w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 848w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!iNCR!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg" width="1014" height="611" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:611,&quot;width&quot;:1014,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:90178,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.notainfra.com/i/172079434?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!iNCR!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 424w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 848w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!iNCR!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F96994f1c-3ddf-40dc-8d4a-f989b38d300d_1014x611.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Untuk perkongsian ringkas kali ini, saya nak kongsikan kepada anda 12 Git Tool yang memudahkan anda menguruskan Git menggunakan GUI!</p><p><strong>GIT TOOL PERCUMA</strong></p><ol><li><p>GitHub Desktop</p></li><li><p>Sourcetree</p></li><li><p>GitKraken</p></li><li><p>Git Cola</p></li><li><p>SmartGit</p></li><li><p>TortiseGit</p></li><li><p>Git Extension - VSCode</p></li></ol><p><strong><br>GIT TOOL  BERBAYAR</strong></p><ol><li><p>GitKraken Pro</p></li><li><p>Git Tower</p></li><li><p>SmartGit</p></li><li><p>Fork</p></li><li><p>Sublime Merge</p></li></ol><p>Saya secara peribadi lebih gemar menggunakan Source Tree atau&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ini-12-git-tool-yang-memudahkan-anda">
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   ]]></content:encoded></item><item><title><![CDATA[🌟 Kuasai Pengurusan User dan System Dengan Active Directory!]]></title><description><![CDATA[Kalau anda bekerja dalam bidang IT samada sebagai SysAdmin, IT Support, Network Engineer, Cloud Engineer atau apa sahaja kerjaya yang berkaitan dengan Infrastruktur IT, salah satu kemahiran asas yang sangat penting adalah pengurusan user, komputer, dan akses]]></description><link>https://www.notainfra.com/p/kuasai-pengurusan-user-dan-system</link><guid isPermaLink="false">https://www.notainfra.com/p/kuasai-pengurusan-user-dan-system</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Wed, 20 Aug 2025 05:43:49 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!NgPC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb24af2ce-83c5-445a-ae15-28221d29241b_2000x2000.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Kalau anda bekerja dalam bidang IT samada sebagai SysAdmin, IT Support, Network Engineer, Cloud Engineer atau apa sahaja kerjaya yang berkaitan dengan Infrastruktur IT, salah satu kemahiran asas yang sangat penting adalah <strong>pengurusan user, komputer, dan akses</strong>.</p><p>Kalau kita hanya ada beberapa komputer dalam pejabat, mungkin boleh manage secara manual. Tapi b&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/kuasai-pengurusan-user-dan-system">
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   ]]></content:encoded></item><item><title><![CDATA[🌟 PERCUMA! Webinar Asas Terraform!]]></title><description><![CDATA[Terraform merupakan tool yang penting dalam topik DevOps kerana ia membolehkan pengurusan infrastruktur dilakukan secara automatik, konsisten, dan berulang melalui pendekatan Infrastructure as Code (IaC).]]></description><link>https://www.notainfra.com/p/percuma-webinar-asas-terraform</link><guid isPermaLink="false">https://www.notainfra.com/p/percuma-webinar-asas-terraform</guid><dc:creator><![CDATA[Inframesia]]></dc:creator><pubDate>Thu, 14 Aug 2025 00:53:01 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Q2zf!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fdd036e8b-a155-49e9-b21f-4a2dca8d326b_1587x2245.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Terraform merupakan tool yang penting dalam topik DevOps kerana ia membolehkan pengurusan infrastruktur dilakukan secara automatik, konsisten, dan berulang melalui pendekatan <em>Infrastructure as Code</em> (IaC).</p><p>Ia memudahkan penyediaan, perubahan, dan penyelenggaraan sumber infra di pelbagai platform cloud dan juga on-premises.</p><p>Jangan terlepas peluang untuk bel&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/percuma-webinar-asas-terraform">
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      </p>
   ]]></content:encoded></item><item><title><![CDATA[EBOOK PERCUMA! Checklist Persediaan Untuk Menjadi DevOps Engineer]]></title><description><![CDATA[Ramai yang masih lagi &#8216;stuck&#8217; dalam dunia IT support atau entry level.]]></description><link>https://www.notainfra.com/p/ebook-percuma-checklist-persediaan</link><guid isPermaLink="false">https://www.notainfra.com/p/ebook-percuma-checklist-persediaan</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Fri, 08 Aug 2025 11:33:52 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!_hQh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fae23cc00-b154-4925-9cec-4bd90ac28f99_1414x2000.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Ramai yang masih lagi &#8216;stuck&#8217; dalam dunia IT support atau entry level. Bukan sebab tak perform, tapi tak tahu macam mana nak upgrade diri, knowledge apa yang perlu ada dan skill apa yang perlu ada untuk naik tangga gaji dan juga posisi.</p><p>Jadi saya terfikir idea saya untuk tulis panduan ringkas ini sebagai &#8216;starting point&#8217; untuk anda yang nak upgrade caree&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ebook-percuma-checklist-persediaan">
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   ]]></content:encoded></item><item><title><![CDATA[Perlu ke Belajar Tentang Teknologi Cloud?]]></title><description><![CDATA[Dalam dunia IT hari ini, kemahiran cloud bukan lagi pilihan, tapi ia adalah satu keperluan, terutama apabila sebut tentang AWS!]]></description><link>https://www.notainfra.com/p/perlu-ke-belajar-tentang-teknologi</link><guid isPermaLink="false">https://www.notainfra.com/p/perlu-ke-belajar-tentang-teknologi</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Mon, 21 Jul 2025 08:23:44 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!wjT6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd172289b-61e6-4488-a44e-f7c578720986_2480x3508.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Dalam dunia IT hari ini, kemahiran cloud bukan lagi pilihan, tapi ia adalah satu keperluan, terutama apabila sebut tentang AWS!<br><br>Amazon Web Services (AWS) ialah platform cloud terbesar dan paling banyak digunakan di dunia. Ia digunakan oleh syarikat yang terkenal seperti Netflix, Grab, AirAsia, dan ribuan bisnes lain. Ia membolehkan anda untuk setup serve&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/perlu-ke-belajar-tentang-teknologi">
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   ]]></content:encoded></item><item><title><![CDATA[EP41: 10 Perkara Asas Dalam Monitoring]]></title><description><![CDATA[Belajar tentang perkara-perkara asas yang perlu diketahui sebelum memulakan monitoring.]]></description><link>https://www.notainfra.com/p/ep41-10-perkara-asas-dalam-monitoring</link><guid isPermaLink="false">https://www.notainfra.com/p/ep41-10-perkara-asas-dalam-monitoring</guid><dc:creator><![CDATA[Syafiyullah Yahya]]></dc:creator><pubDate>Thu, 10 Jul 2025 00:30:26 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!1zlp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3b3208bb-c8ae-4e39-9199-7dc4a6f8f44e_1080x1350.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Monitoring bukan sekadar melihat sistem up atau down. Ia adalah proses penting untuk memastikan kestabilan, prestasi, dan keselamatan sistem IT termasuk server, perkakasan rangkaian, aplikasi, API dan user endpoint. </p><p>Dalam artikel kali ini, kita akan lihat <strong>10 perkara asas</strong> yang perlu difahami sebelum membina sistem pemantauan yang efektif menggunakan Netw&#8230;</p>
      <p>
          <a href="https://www.notainfra.com/p/ep41-10-perkara-asas-dalam-monitoring">
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   ]]></content:encoded></item></channel></rss>