{"id":478,"date":"2020-06-19T13:30:10","date_gmt":"2020-06-19T06:30:10","guid":{"rendered":"https:\/\/www.linuxid.net\/post\/?p=478"},"modified":"2025-04-18T15:50:57","modified_gmt":"2025-04-18T08:50:57","slug":"cara-mengubah-hostname-di-ubuntu-20-04","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/","title":{"rendered":"Cara Mengubah Hostname di Ubuntu 20.04"},"content":{"rendered":"<p>Hostname atau nama host biasanya diatur selama penginstalan sistem operasi atau ditetapkan secara otomatis oleh sistem ke mesin virtual saat dibuat.<\/p>\n<p>Panduan ini menjelaskan cara mengatur atau mengubah nama host di Ubuntu 20.04 tanpa perlu me-restart sistem.<\/p>\n<h2>Penjelasan Host Names<\/h2>\n<p>Hostname adalah label yang mengidentifikasi perangkat di jaringan. Anda tidak boleh memiliki dua atau lebih mesin dengan nama host yang sama, di jaringan yang sama.<\/p>\n<p>Di Ubuntu, Anda dapat mengedit nama host sistem dan setelan terkait menggunakan perintah <code>hostnamectl<\/code>. Tool ini mengenali tiga kelas nama host yang berbeda:<\/p>\n<ul>\n<li><code>static<\/code> &#8211; Nama host tradisional. Disimpan dalam file <code>\/etc\/hostname<\/code> dan dapat diganti oleh pengguna.<\/li>\n<li><code>pretty<\/code> &#8211; Nama host UTF8 bentuk bebas deskriptif yang digunakan untuk presentasi kepada pengguna. Misalnya <code>Andy's Laptop<\/code><\/li>\n<li><code>transient<\/code> &#8211; Nama host dinamis yang dikelola oleh kernel. Server DHCP atau mDNS dapat mengubah nama host saat dijalankan. Secara default sama dengan hostname static.<\/li>\n<\/ul>\n<p>Jika Anda adalah sistem admin di perusahaan atau lembaga lain, sangat disarankan untuk menggunakan penamaan dengan metode <em>fully-qualified domain name<\/em> (<a href=\"https:\/\/kb.iu.edu\/d\/aiuv\" target=\"_blank\" rel=\"noopener noreferrer\"><code>FQDN<\/code><\/a> ) seperti <code>host.example.com<\/code> untuk <code>static<\/code> dan <code>transient<\/code>\u00a0names.<\/p>\n<p>Hanya root atau<a href=\"https:\/\/www.linuxid.net\/post\/cara-membuat-user-sudo-di-ubuntu-linux\/\"> pengguna dengan hak istimewa sudo<\/a> yang dapat mengubah nama host sistem.<\/p>\n<h2>Cara Menampilkan Hostname<\/h2>\n<p>Untuk melihat nama host saat ini, jalankan perintah\u00a0<code>hostnamectl<\/code>\u00a0tanpa argumen apa pun:<\/p>\n<pre>hostnamectl<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-36059\" src=\"https:\/\/www.linuxid.net\/assets\/media\/ubuntu\/post\/hostnamectl-750x210.jpg\" alt=\"\" width=\"696\" height=\"195\" \/><\/p>\n<p>Dalam contoh ini, nama host saat ini adalah <code>ubuntu2004.localdomain<\/code>.<\/p>\n<h2>Mengubah Hostname System<\/h2>\n<p>Mengubah nama host sistem adalah proses yang sederhana. Sintaksnya adalah sebagai berikut:<\/p>\n<pre>sudo hostnamectl set-hostname host.example.com\r\nsudo hostnamectl set-hostname \"Nama Anda\" --pretty \r\nsudo hostnamectl set-hostname host.example.com --static \r\nsudo hostnamectl set-hostname host.example.com --transient\r\n<\/pre>\n<p>Misalnya, untuk mengubah nama host menjadi <code>neptune.linuxid.net<\/code>, maka gunakan perintah berikut:<\/p>\n<pre>sudo hostnamectl set-hostname neptune.linuxid.net<\/pre>\n<p>Secara opsional, Anda juga dapat mengatur nama host dengan format pretty seperti:<\/p>\n<pre>sudo hostnamectl set-hostname \"Admin's laptop\" --pretty<\/pre>\n<p><code>hostnamectl<\/code> tidak menghasilkan output apapun.<\/p>\n<p>Hostname static disimpan di <code>\/etc\/hostname<\/code>, dan hostname <code>pretty<\/code> disimpan di file <code>\/etc\/machine-info<\/code>\u00a0file.<\/p>\n<p>Anda tidak boleh menggunakan nama host yang sama pada dua mesin berbeda di jaringan yang sama.<\/p>\n<p>Di sebagian besar sistem, nama host dipetakan ke\u00a0<code>127.0.0.1<\/code>\u00a0di\u00a0<code>\/etc\/hosts<\/code>. Buka file dan ubah nama host lama ke yang baru.<\/p>\n<pre class=\"code-label\">sudo vim \/etc\/hosts<\/pre>\n<pre tabindex=\"0\"><code class=\"language-host\" data-lang=\"host\">127.0.0.1   localhost\r\n127.0.0.1   server.linuxid.net\r\n\r\n# The following lines are desirable for IPv6 capable hosts\r\n::1     localhost ip6-localhost ip6-loopback\r\nff02::1 ip6-allnodes\r\nff02::2 ip6-allrouters\r\n<\/code><\/pre>\n<p>Jika Anda menjalankan Ubuntu pada instance cloud dan paket<code> cloud-init<\/code> terinstal di mesin, Anda juga perlu mengedit file <code>\/etc\/cloud\/cloud.cfg<\/code> . Paket ini biasanya diinstal secara default di Images yang disediakan oleh penyedia cloud, dan digunakan untuk menangani inisialisasi instance cloud.<\/p>\n<p>Jika file ada di sistem Anda, buka:<\/p>\n<pre>sudo vim \/etc\/cloud\/cloud.cfg<\/pre>\n<p><a href=\"https:\/\/www.linuxid.net\/post\/cara-mencari-kata-di-text-editor-vim-vi\/\">Cari kata<\/a> <code>preserve_hostname<\/code>, dan ubah nilai dari <code>false<\/code> ke <code>true<\/code>:<\/p>\n<div class=\"highlight\">\n<pre class=\"chroma\" tabindex=\"0\"><code class=\"language-ini\" data-lang=\"ini\"><span class=\"c1\"># This will cause the set+update hostname module to not operate (if true)<\/span>\r\n<span class=\"na\">preserve_hostname: true<\/span><\/code><\/pre>\n<\/div>\n<p><a href=\"https:\/\/www.linuxid.net\/post\/cara-simpan-file-dan-keluar-dari-text-editor-vim-vi\/\">Simpan file<\/a> dan tutup text editor.<\/p>\n<h2>Verifikasi perubahan<\/h2>\n<p>Untuk memverifikasi bahwa nama host berhasil diubah, sekali lagi gunakan perintah <code>hostnamectl<\/code>:<\/p>\n<pre>hostnamectl<\/pre>\n<pre>Static hostname: linuxid\r\n         Icon name: computer-vm\r\n         Chassis: vm\r\n         Machine ID: a04e3543f3da460294926b7c41e87a0d\r\n         Boot ID: aa31b274703440dfb622ef2bd84c52cb\r\n         Virtualization: kvm\r\n         Operating System: Ubuntu 20.04 LTS\r\n         Kernel: Linux 5.4.0-26-generic\r\n         Architecture: x86-64<\/pre>\n<p>Anda akan melihat nama server baru Anda tercetak di Terminal.<\/p>\n<h2>Kesimpulan<\/h2>\n<p>Dalam tutorial ini, kami telah menunjukkan kepada Anda cara mudah mengubah nama host server Ubuntu Anda tanpa me-restart mesin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hostname atau nama host biasanya diatur selama penginstalan sistem operasi atau ditetapkan secara otomatis oleh&hellip;<\/p>\n","protected":false},"author":2,"featured_media":479,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[82],"class_list":["post-478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu","tag-ubuntu-20-04"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid\" \/>\n<meta property=\"og:description\" content=\"Hostname atau nama host biasanya diatur selama penginstalan sistem operasi atau ditetapkan secara otomatis oleh&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/\" \/>\n<meta property=\"og:site_name\" content=\"Linuxid\" \/>\n<meta property=\"article:published_time\" content=\"2020-06-19T06:30:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-18T08:50:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"439\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"xsand\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"xsand\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/\",\"url\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/\",\"name\":\"Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid\",\"isPartOf\":{\"@id\":\"https:\/\/linuxid.net\/post\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg\",\"datePublished\":\"2020-06-19T06:30:10+00:00\",\"dateModified\":\"2025-04-18T08:50:57+00:00\",\"author\":{\"@id\":\"https:\/\/linuxid.net\/post\/#\/schema\/person\/e6642d26041eab9fef2677e204e89d79\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage\",\"url\":\"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg\",\"contentUrl\":\"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg\",\"width\":768,\"height\":439},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Beranda\",\"item\":\"https:\/\/linuxid.net\/post\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara Mengubah Hostname di Ubuntu 20.04\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/linuxid.net\/post\/#website\",\"url\":\"https:\/\/linuxid.net\/post\/\",\"name\":\"Linuxid\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/linuxid.net\/post\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/linuxid.net\/post\/#\/schema\/person\/e6642d26041eab9fef2677e204e89d79\",\"name\":\"xsand\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/linuxid.net\/post\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cc8513768e15fa0758099a0ba5b898f3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cc8513768e15fa0758099a0ba5b898f3?s=96&d=mm&r=g\",\"caption\":\"xsand\"},\"url\":\"https:\/\/www.linuxid.net\/post\/author\/xsand\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/","og_locale":"id_ID","og_type":"article","og_title":"Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid","og_description":"Hostname atau nama host biasanya diatur selama penginstalan sistem operasi atau ditetapkan secara otomatis oleh&hellip;","og_url":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/","og_site_name":"Linuxid","article_published_time":"2020-06-19T06:30:10+00:00","article_modified_time":"2025-04-18T08:50:57+00:00","og_image":[{"width":768,"height":439,"url":"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg","type":"image\/jpeg"}],"author":"xsand","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"xsand","Estimasi waktu membaca":"1 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/","url":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/","name":"Cara Mengubah Hostname di Ubuntu 20.04 - Linuxid","isPartOf":{"@id":"https:\/\/linuxid.net\/post\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage"},"image":{"@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage"},"thumbnailUrl":"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg","datePublished":"2020-06-19T06:30:10+00:00","dateModified":"2025-04-18T08:50:57+00:00","author":{"@id":"https:\/\/linuxid.net\/post\/#\/schema\/person\/e6642d26041eab9fef2677e204e89d79"},"breadcrumb":{"@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/"]}]},{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#primaryimage","url":"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg","contentUrl":"https:\/\/www.linuxid.net\/post\/wp-content\/uploads\/2025\/03\/Cara-Mengubah-Hostname-di-Ubuntu-20.04.jpg","width":768,"height":439},{"@type":"BreadcrumbList","@id":"https:\/\/www.linuxid.net\/post\/cara-mengubah-hostname-di-ubuntu-20-04\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Beranda","item":"https:\/\/linuxid.net\/post\/"},{"@type":"ListItem","position":2,"name":"Cara Mengubah Hostname di Ubuntu 20.04"}]},{"@type":"WebSite","@id":"https:\/\/linuxid.net\/post\/#website","url":"https:\/\/linuxid.net\/post\/","name":"Linuxid","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/linuxid.net\/post\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"id"},{"@type":"Person","@id":"https:\/\/linuxid.net\/post\/#\/schema\/person\/e6642d26041eab9fef2677e204e89d79","name":"xsand","image":{"@type":"ImageObject","inLanguage":"id","@id":"https:\/\/linuxid.net\/post\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cc8513768e15fa0758099a0ba5b898f3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cc8513768e15fa0758099a0ba5b898f3?s=96&d=mm&r=g","caption":"xsand"},"url":"https:\/\/www.linuxid.net\/post\/author\/xsand\/"}]}},"_links":{"self":[{"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/posts\/478","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/comments?post=478"}],"version-history":[{"count":2,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/posts\/478\/revisions"}],"predecessor-version":[{"id":3019,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/posts\/478\/revisions\/3019"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/media\/479"}],"wp:attachment":[{"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/media?parent=478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/categories?post=478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxid.net\/post\/wp-json\/wp\/v2\/tags?post=478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}