{"id":1711,"date":"2019-05-19T17:29:37","date_gmt":"2019-05-19T10:29:37","guid":{"rendered":"https:\/\/www.linuxid.net\/post\/?p=1711"},"modified":"2025-04-18T15:21:59","modified_gmt":"2025-04-18T08:21:59","slug":"cara-install-dan-konfigurasi-memcached-di-centos-7","status":"publish","type":"post","link":"https:\/\/www.linuxid.net\/post\/cara-install-dan-konfigurasi-memcached-di-centos-7\/","title":{"rendered":"Cara Install dan Konfigurasi Memcached di CentOS 7"},"content":{"rendered":"<p>Memcached adalah software gratis dan open source yang menyimpan cache dalam memory. Memcached paling sering digunakan untuk mempercepat aplikasi dengan caching berbagai objek dari hasil panggilan database.<\/p>\n<p>Kami sarankan Anda untuk menguji setiap tutorial atau panduan yang ada di Internet di virtual machine (<a href=\"https:\/\/www.linuxid.net\/post\/cara-install-vmware-workstation-player-di-centos-7\/\">vmware<\/a> atau <a href=\"https:\/\/www.linuxid.net\/post\/cara-install-oracle-virtualbox-di-centos-7\/\">virtualbox<\/a>) sebelum menerapkan ke server produksi, agar tidak mengacaukan sistem yang berjalan ketika ada kesalahan.<\/p>\n<p>Dalam tutorial ini, kita akan membahas proses menginstal dan mengkonfigurasi Memcached versi terbaru di Centos 7.<\/p>\n<h2>Persiapan<\/h2>\n<p>Sebelum melanjutkan dengan tutorial ini, pastikan Anda masuk sebagai<a href=\"https:\/\/www.linuxid.net\/post\/cara-membuat-user-sudo-di-centos\/\"> pengguna biasa dengan hak istimewa sudo.<\/a><\/p>\n<h2>Install Memcached<\/h2>\n<p>Paket memcached disertakan dalam repositori default CentOS 7. Instalasi pun cukup mudah, cukup ikuti langkah-langkah di berikut :<\/p>\n<pre>sudo yum install memcached libmemcached<\/pre>\n<p>Paket <code>libmemcached<\/code> berisi beberapa alat baris perintah untuk mengelola server Memcached.<\/p>\n<p>Setelah instalasi selesai, mulai dan aktifkan layanan Memcached<\/p>\n<pre>sudo systemctl start memcached&#13;\nsudo systemctl enable memcached<\/pre>\n<p>Pada poin ini, Memcached telah terinstal dan berjalan di server CentOS 7 Anda.<\/p>\n<h2>Konfigurasi Memcached di Ubuntu<\/h2>\n<p>Memcached dapat dikonfigurasi dengan mengedit file <code>\/etc\/sysconfig\/memcached<\/code>.\u00a0Secara default, Memcached dikonfigurasikan untuk listen koneksi di semua interface.<\/p>\n<p>Dalam sesi di bawah ini, kita akan membahas cara bagaimana konfigurasi memcached untuk akses lokal dan remote access.<\/p>\n<p>Ketika Memcached dikonfigurasi dengan tidak tepat, dapat digunakan untuk melakukan serangan <a href=\"https:\/\/www.beritabebas.com\/definisi\/distributed-denial-of-service-ddos-attack\/\" target=\"_blank\" rel=\"noopener\">distributed denial-of-service (DDoS)<\/a>.<\/p>\n<h3>Local Access<\/h3>\n<p>Jika klien yang terhubung ke server juga berjalan di host yang sama, disarankan untuk mengatur layanan Memcached untuk listen koneksi dari localhost saja.<\/p>\n<p>Untuk melakukannya, buka file konfigurasi memcached dengan teks editor Anda:<\/p>\n<pre>sudo nano \/etc\/sysconfig\/memcached<\/pre>\n<p>Dalam parameter OPTIONS,\u00a0 tambahkan <code>-l 127.0.0.1<\/code>. Pengaturan ini akan menginstruksikan Memcached untuk bind pada interface yang ditentukan saja.<\/p>\n<pre>OPTIONS=\"-l 127.0.0.1\"<\/pre>\n<p>Restart Memcached agar perubahan segera di terapkan :<\/p>\n<pre>sudo systemctl restart memcached<\/pre>\n<h3>Remote Access<\/h3>\n<p>Jika aplikasi yang akan terhubung ke Memcached di-host di remote server, Anda perlu mengkonfigurasi firewall dan mengizinkan akses ke port Memcached 11211 hanya dari alamat IP klien.<\/p>\n<p>Contoh berikut mengasumsikan bahwa Anda ingin terhubung ke server Memcached melalui jaringan pribadi. IP server Memcached adalah <code>192.168.100.20<\/code> dan alamat IP klien adalah <code>192.168.100.30<\/code><\/p>\n<p>CentOS dilengkapi dengan alat konfigurasi firewall <code>FirewallD<\/code>. Perintah di bawah ini akan membuat zona baru bernama <code>memcached<\/code>, buka port <code>11211<\/code> dan izinkan akses hanya dari alamat IP klien.<\/p>\n<pre>sudo firewall-cmd --new-zone=memcached --permanent&#13;\nsudo firewall-cmd --zone=memcached --add-port=11211\/udp --permanent&#13;\nsudo firewall-cmd --zone=memcached --add-port=11211\/tcp --permanent&#13;\nsudo firewall-cmd --zone=memcached --add-source=192.168.100.30\/32 --permanent&#13;\nsudo firewall-cmd --reload<\/pre>\n<p>Setelah firewall Anda dikonfigurasi, langkah selanjutnya adalah mengedit konfigurasi Memcached dan mengatur layanan untuk listen pada private network server:<\/p>\n<p>Buka file konfigurasi memcached:<\/p>\n<pre>sudo nano \/etc\/sysconfig\/memcached<\/pre>\n<p>Pada bagian parameter <code>OPTIONS<\/code> tambahakan IP address\u00a0server\u00a0<code>-l 192.168.100.20:<\/code><\/p>\n<pre>OPTIONS=\"-l 192.168.100.20\"<\/pre>\n<p>Simpan file dan restart layanan memcached dengan mengetik perintah :<\/p>\n<pre>sudo systemctl restart memcached<\/pre>\n<h2>Koneksi ke Memcached<\/h2>\n<p>Untuk terhubung ke server Memcached, Anda perlu menggunakan klien khusus untuk menterjemahkan bahasa pemrograman.<\/p>\n<h3>Koneksi ke Memcached menggunakan PHP<\/h3>\n<p>Untuk menggunakan Memcached sebagai caching database untuk aplikasi <a href=\"https:\/\/www.linuxid.net\/post\/cara-install-dan-konfigurasi-php-di-ubuntu-18-04\">PHP<\/a> Anda seperti <a href=\"https:\/\/www.linuxid.net\/post\/cara-install-wordpress-dengan-apache-di-centos-7\/\">WordPress<\/a>, <a href=\"https:\/\/www.linuxid.net\/post\/tutorial-cara-install-drupal-di-ubuntu-18-04\">Drupal<\/a>, <a href=\"https:\/\/www.linuxid.net\/post\/tutorial-install-joomla-dengan-apache-di-ubuntu-18-04\">Joomla<\/a> atau <a href=\"https:\/\/www.linuxid.net\/post\/install-dan-konfigurasi-magento-2-di-nginx-ubuntu-18-04\">Magento<\/a>, Anda perlu menginstal ekstensi <code>php--pecl-memcached<\/code>:<\/p>\n<pre>sudo apt install php-pecl-memcache<\/pre>\n<h3>Koneksi ke Memcached menggunakan Python<\/h3>\n<p>Ada beberapa <a href=\"https:\/\/www.linuxid.net\/post\/tutorial-install-dan-konfigurasi-python-3-di-centos-7\/\">Python<\/a> libraries untuk berinteraksi dengan memcache. Anda dapat menginstal libraries pilihan Anda menggunakan <a href=\"https:\/\/www.linuxid.net\/post\/cara-install-python-pip-di-centos-7\/\">pip<\/a>:<\/p>\n<pre>pip install pymemcache<\/pre>\n<pre>pip install python-memcached<\/pre>\n<h2>Kesimpulan<\/h2>\n<p>Anda telah belajar cara menginstal Memcached di server CentOS 7. Untuk informasi lebih lanjut tentang topik ini, konsultasikan dengan <a href=\"https:\/\/github.com\/memcached\/memcached\/wiki\" target=\"_blank\" rel=\"noopener\">Memcached Wiki<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Memcached adalah software gratis dan open source yang menyimpan cache dalam memory. Memcached paling sering&hellip;<\/p>\n","protected":false},"author":2,"featured_media":1712,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[114],"class_list":["post-1711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-centos","tag-memcached"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara Install dan Konfigurasi Memcached di 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:\/\/linuxid.net\/post\/cara-install-dan-konfigurasi-memcached-di-centos-7\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Install dan Konfigurasi Memcached di CentOS 7 - Linuxid\" \/>\n<meta property=\"og:description\" content=\"Memcached adalah software gratis dan open source yang menyimpan cache dalam memory. 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