{"id":23617,"date":"2025-07-12T04:37:30","date_gmt":"2025-07-12T04:37:30","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=23617"},"modified":"2025-07-12T05:38:37","modified_gmt":"2025-07-12T05:38:37","slug":"docker-installation-and-configurations","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/docker-installation-and-configurations\/","title":{"rendered":"Docker Tutorials: Installation and Configurations"},"content":{"rendered":"\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Docker Installation in Centos\/RHEL<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Method -1: How to install Docker Community Edition via YUM?<\/h3>\n\n\n\n<p><strong>Step 1 &#8211; Install required packages. yum-utils provides the yum-config-manager utility, and device-mapper-persistent-data and lvm2 are required by the devicemapper storage driver.<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo -s\n$ sudo yum install -y yum-utils device-mapper-persistent-data lvm2\n$\n<\/code><\/span><\/pre>\n\n\n<p><strong>Step 2 &#8211; Use the following command to set up the stable repository<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">$ sudo yum-config-manager --add-repo https:<span class=\"hljs-comment\">\/\/download.docker.com\/linux\/centos\/docker-ce.repo<\/span>\n$<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>Step 3 &#8211; Install the latest version of Docker CE<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">$ sudo yum install \u2013y https:<span class=\"hljs-comment\">\/\/dl.fedoraproject.org\/pub\/epel\/epel-release-latest-7.noarch.rpm<\/span>\n$ sudo yum-config-manager --enable rhui-REGION-rhel-server-extras\n$ sudo yum install -y docker-ce\n$ sudo yum install docker-ce\n<span class=\"hljs-comment\"># Verify Docker Installations<\/span>\n$ docker -v\n$\n\n&lt;strong&gt;<span class=\"hljs-comment\"># Docker is installed but not started. The docker group is created, but no users are added to the group.&lt;\/strong&gt;<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>Step 4 &#8211; Enable Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl enable docker\n$<\/code><\/span><\/pre>\n\n\n<p><strong>Step 5 &#8211; Start Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl start docker\n$ docker info\n$<\/code><\/span><\/pre>\n\n\n<p><strong>Step 5 &#8211; Verify that docker is installed correctly by running the hello-world image.<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo docker run hello-world\n$\n\n<\/code><\/span><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Method &#8211; 2: How to install Docker Community Edition via RPM Packages?<\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Step 1 &#8211; Go to HERE(https:\/\/download.docker.com\/linux\/centos\/7\/x86_64\/stable\/Packages\/) and Copy the url of Latest Packages.<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">$ sudo yum install https:<span class=\"hljs-comment\">\/\/download.docker.com\/linux\/centos\/7\/x86_64\/stable\/Packages\/docker-ce-18.03.0.ce-1.el7.centos.x86_64.rpm<\/span><\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>Step 2 &#8211; Enable Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl enable docker<\/code><\/span><\/pre>\n\n\n<p><strong>Step 3 &#8211; Start Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl start docker<\/code><\/span><\/pre>\n\n\n<p><strong>Step 4 &#8211; Verify that docker is installed correctly by running the hello-world image.<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo docker run hello-world<\/code><\/span><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Method &#8211; 3: How to install Docker Community Edition via script?<\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Docker provides convenience scripts at get.docker.com.<br><strong>Step 1 &#8211; Download and Run the script.<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">$ curl -fsSL <span class=\"hljs-keyword\">get<\/span>.docker.com -o <span class=\"hljs-keyword\">get<\/span>-docker.sh\n$ sudo sh <span class=\"hljs-keyword\">get<\/span>-docker.sh\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p><strong>Step 2 &#8211; Enable Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl enable docker\n<\/code><\/span><\/pre>\n\n\n<p><strong>Step 3 &#8211; Start Docker<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo systemctl start docker\n<\/code><\/span><\/pre>\n\n\n<p><strong>Step 4 &#8211; Verify that docker is installed correctly by running the hello-world image.<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">$ sudo docker run hello-world\n<\/code><\/span><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Docker install in Ubuntu<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-devopsschool-com wp-block-embed-devopsschool-com\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"oGzjztt09m\"><a href=\"https:\/\/www.devopsschool.com\/blog\/how-to-install-docker-in-linux\/\">Docker Tutorials: How to Install Docker in Ubuntu?<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Docker Tutorials: How to Install Docker in Ubuntu?&#8221; &#8212; \" src=\"https:\/\/www.devopsschool.com\/blog\/how-to-install-docker-in-linux\/embed\/#?secret=ODEBkrEPBl#?secret=oGzjztt09m\" data-secret=\"oGzjztt09m\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">How to Install Docker in RHEL8 \/ RHEL9 \/ CENTOS8 \/ CENTOS9?<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># Update your system to ensure that you have the latest packages by running the command:<\/span>\n$ sudo dnf update\n\n<span class=\"hljs-comment\"># Install the required dependencies:<\/span>\n$ sudo dnf install -y dnf-plugins-core\n\nAdd the Docker repository to your system by running the command:\n$ sudo dnf config-manager --add-repo=https:<span class=\"hljs-comment\">\/\/download.docker.com\/linux\/centos\/docker-ce.repo<\/span>\n\nInstall Docker by running the following command:\n$ sudo dnf install -y docker-ce docker-ce-cli containerd.io --allowerasing\n\nAfter the installation is complete, start the Docker service <span class=\"hljs-keyword\">and<\/span> enable it to start automatically at boot time:\n$ sudo systemctl start docker\n$ sudo systemctl enable docker\n\nVerify that Docker is installed <span class=\"hljs-keyword\">and<\/span> working correctly by running the following command:\n$ sudo docker run hello-world<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"epyt-gallery\" data-currpage=\"1\" id=\"epyt_gallery_63518\"><figure class=\"wp-block-embed wp-block-embed-youtube is-type-video is-provider-youtube epyt-figure\"><div class=\"wp-block-embed__wrapper\"><iframe loading=\"lazy\"  id=\"_ytid_30101\"  width=\"760\" height=\"427\"  data-origwidth=\"760\" data-origheight=\"427\" src=\"https:\/\/www.youtube.com\/embed\/?enablejsapi=1&autoplay=0&cc_load_policy=0&cc_lang_pref=&iv_load_policy=1&loop=0&rel=1&fs=1&playsinline=0&autohide=2&theme=dark&color=red&controls=1&disablekb=0&\" class=\"__youtube_prefs__  no-lazyload\" title=\"YouTube player\"  data-epytgalleryid=\"epyt_gallery_63518\"  allow=\"fullscreen; accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen data-no-lazy=\"1\" data-skipgform_ajax_framebjll=\"\"><\/iframe><\/div><\/figure><div class=\"epyt-gallery-list\"><div>Sorry, there was a YouTube error.<\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Docker Installation in Centos\/RHEL Method -1: How to install Docker Community Edition via YUM? Step 1 &#8211; Install required packages. yum-utils provides the yum-config-manager utility, and device-mapper-persistent-data and lvm2 are required by the devicemapper storage driver. Step 2 &#8211; Use the following command to set up the stable repository Step 3 &#8211; Install the latest&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[4862],"tags":[],"class_list":["post-23617","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/23617","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=23617"}],"version-history":[{"count":14,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/23617\/revisions"}],"predecessor-version":[{"id":50106,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/23617\/revisions\/50106"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=23617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=23617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=23617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}