{"id":1503,"date":"2019-07-31T04:16:33","date_gmt":"2019-07-30T21:16:33","guid":{"rendered":"https:\/\/www.linuxid.net\/post\/?p=1503"},"modified":"2025-04-18T15:21:57","modified_gmt":"2025-04-18T08:21:57","slug":"panduan-cara-update-sistem-centos-7","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/post\/panduan-cara-update-sistem-centos-7\/","title":{"rendered":"Panduan Cara Update Sistem CentOS 7"},"content":{"rendered":"<p>Menjaga sistem CentOS Anda tetap up to date dengan update keamanan secara berkala adalah salah satu bagian terpenting dari keseluruhan keamanan sistem. Jika Anda tidak memperbarui paket sistem operasi Anda dengan patch keamanan terbaru, mesin Anda akan rentan terhadap serangan.<\/p>\n<p>Pendekatan yang disarankan adalah <a href=\"https:\/\/www.linuxid.net\/post\/cara-update-otomatis-di-centos-dengan-perintah-yum-cron\">mengotomatiskan proses update<\/a> dengan\u00a0<code>yum-cron<\/code>. Pilihan lain adalah memperbarui sistem secara manual.<\/p>\n<p>Dalam tutorial ini, kami akan menunjukkan kepada Anda cara memperbarui paket sistem secara manual pada CentOS 7. Instruksi yang sama berlaku untuk CentOS 6.<\/p>\n<h2>Persiapan<\/h2>\n<p>Untuk menginstal dan memperbarui paket, Anda harus masuk sebagai root atau <a href=\"https:\/\/www.linuxid.net\/post\/cara-mengubah-user-biasa-menjadi-user-sudo-di-centos\/\">user dengan hak akses sudo<\/a>.<\/p>\n<h2>Cara Update Paket di CentOS<\/h2>\n<p><a href=\"https:\/\/www.linuxid.net\/post\/tutorial-cara-install-paket-rpm-di-centos\/\">RPM<\/a> adalah tool sistem yang digunakan oleh Red Hat dan turunannya seperti CentOS.<\/p>\n<p>Yum adalah alat paket manajer default di CentOS. Perintah yum digunakan untuk install, remove, download, query dan update paket dari repositori resmi CentOS serta repositori pihak ketiga lainnya.<\/p>\n<p>Sebelum menjalankan update, Anda dapat memeriksa update yang tersedia menggunakan perintah berikut:<\/p>\n<pre>sudo yum check-update<\/pre>\n<p>Output akan berisi daftar semua paket yang tersedia untuk anda update :<\/p>\n<pre>Loaded plugins: fastestmirror&#13;\nLoading mirror speeds from cached hostfile&#13;\n * base: centos.s.uw.edu&#13;\n * centos-sclo-rh: centos.s.uw.edu&#13;\n * centos-sclo-sclo: centos.s.uw.edu&#13;\n * epel: mirror.cherryservers.com&#13;\n * extras: centos.s.uw.edu&#13;\n * updates: centos.s.uw.edu&#13;\n&#13;\nbind-libs-lite.x86_64         32:9.9.4-74.el7_6.2  updates&#13;\nbind-license.noarch32:9.9.4-74.el7_6.2  updates&#13;\ncurl.x86_64        7.29.0-51.el7_6.3    updates&#13;\ndevice-mapper.x86_64          7:1.02.149-10.el7_6.8updates&#13;\ndevice-mapper-event.x86_64    7:1.02.149-10.el7_6.8updates&#13;\ndevice-mapper-event-libs.x86_64          7:1.02.149-10.el7_6.8updates&#13;\ndevice-mapper-libs.x86_64     7:1.02.149-10.el7_6.8updates<\/pre>\n<p>Untuk memperbarui satu paket, gunakan perintah <code>yum install<\/code> diikuti dengan nama paket yang ingin Anda perbarui. Misalnya, untuk memperbarui hanya paket <a href=\"https:\/\/www.linuxid.net\/post\/belajar-menggunakan-perintah-curl-di-terminal\/\"><code>curl<\/code> <\/a>yang akan Anda jalankan:<\/p>\n<pre>sudo yum install curl<\/pre>\n<p>Yum akan memberi Anda ringkasan paket yang akan diperbarui dan meminta Anda untuk konfirmasi. Jawab <code>y<\/code> dan paket akan diperbarui.<\/p>\n<pre>Dependencies Resolved&#13;\n&#13;\n================================================================================&#13;\n Package         ArchVersion        Repository       Size&#13;\n================================================================================&#13;\nUpdating:&#13;\n curl x86_64         7.29.0-51.el7_6.3         updates         269 k&#13;\nUpdating for dependencies:&#13;\n libcurl         x86_64         7.29.0-51.el7_6.3         updates         222 k&#13;\n&#13;\nTransaction Summary&#13;\n================================================================================&#13;\nUpgrade  1 Package (+1 Dependent package)&#13;\n&#13;\nTotal download size: 492 k&#13;\nIs this ok [y\/d\/N]:<\/pre>\n<p>Untuk memperbarui semua paket gunakan perintah <code>yum install<\/code>:<\/p>\n<pre>sudo yum check-update<\/pre>\n<p>Perintah akan memperbarui repositori dan memberi Anda daftar semua paket yang dapat diperbarui. Saat diminta ketik y untuk melanjutkan.<\/p>\n<h2>Cara Cegah Paket tidak di Update<\/h2>\n<p>Terkadang Anda mungkin ingin membatasi paket agar tidak diperbarui ke versi yang lebih baru. Plugin yum yang bernama<code>versionlock<\/code> memungkinkan Anda untuk mengunci paket ke versi tertentu.<\/p>\n<p>Plugin ini tidak diinstal secara default, jadi pertama-tama, Anda harus menginstalnya:<\/p>\n<pre>sudo install yum-plugin-versionlock<\/pre>\n<p>Selama instalasi, dua file konfigurasi akan dibuat di sistem Anda, disimpan di direktori <code>\/etc\/yum\/pluginconf.d<\/code>. File konfigurasi <code>versionlock.conf<\/code> dan file <code>versionlock.list<\/code> berisi paket yang dikunci. Secara default, tidak ada paket yang terdaftar dalam file ini.<\/p>\n<p>Untuk mengunci versi suatu paket, Anda bisa secara manual menambahkan nama paket dalam file atau menggunakan perintah <code>yum versionlock<\/code> diikuti dengan nama paket. Misalnya, untuk mencegah semua paket PHP (atau semua paket yang dimulai dengan \u201c<code>php-<\/code>\u201c) diperbarui, Anda akan menjalankan:<\/p>\n<pre>sudo yum versionlock php-*<\/pre>\n<p>Ini akan mengunci paket <a href=\"https:\/\/www.linuxid.net\/post\/cara-install-dan-konfigurasi-php-7-di-centos-7\/\">PHP<\/a> ke versi saat ini.<\/p>\n<h2>Melihat log Yum<\/h2>\n<p>History paket yang diinstal dan diperbarui dengan <code>yum<\/code> dicatat dalam file <code>\/var\/log\/yum<\/code>. Anda dapat melihat catatan terbaru menggunakan perintah <a href=\"https:\/\/www.linuxid.net\/post\/menggunakan-command-cat-pada-linux-terminal\/\"><code>cat<\/code> <\/a>atau <a href=\"https:\/\/www.linuxid.net\/post\/memahami-perintah-tail-pada-linux-terminal\/\"><code>tail<\/code><\/a>:<\/p>\n<pre>sudo tail \/var\/log\/yum.log<\/pre>\n<p>Output akan mencakup catatan tentang instalasi dan update dari semua paket yag telah berhasil di update \/ terinstall:<\/p>\n<pre>Jul 23 16:00:04 Installed: 7:squid-3.5.20-12.el7_6.1.x86_64&#13;\nJul 31 22:27:16 Updated: libcurl-7.29.0-51.el7_6.3.x86_64&#13;\nJul 31 22:27:16 Updated: curl-7.29.0-51.el7_6.3.x86_64<\/pre>\n<h2>Kesimpulan<\/h2>\n<p>Menginstal update dan menjaga agar sistem CentOS Anda selalu terbarui sangatlah mudah, tetapi jika Anda mengelola beberapa mesin CentOS, mungkin akan memakan waktu dan kadang-kadang Anda mungkin mengabaikan update kritis. Opsi terbaik adalah mengatur update otomatis.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Menjaga sistem CentOS Anda tetap up to date dengan update keamanan secara berkala adalah salah&hellip;<\/p>\n","protected":false},"author":2,"featured_media":1504,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[15,77,71,72],"class_list":["post-1503","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-centos","tag-centos","tag-centos-7","tag-file-system","tag-linux-terminal"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Panduan Cara Update Sistem CentOS 7 - 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\/panduan-cara-update-sistem-centos-7\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Panduan Cara Update Sistem CentOS 7 - 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