Share images, automate workflows, and more with a free Docker ID: To try something more ambitious, you can run an Ubuntu container with: The Docker daemon streamed that output to the Docker client, which sent it The Docker daemon created a new container from that image which runs theĮxecutable that produces the output you are currently reading.Ĥ. The Docker daemon pulled the "hello-world" image from the Docker Hub.ģ. The Docker client contacted the Docker daemon.Ģ. To generate this message, Docker took the following steps:ġ. This message shows that your installation appears to be working correctly. Status: Downloaded newer image for hello-world:latest Test the Docker engine with hello-world ~]# docker run hello-world Hint: Some lines were ellipsized, use -l to show in full. Loaded: loaded (/usr/lib/systemd/system/rvice enabled vendor preset: disabled)Īctive: active (running) since Thu 16:27:38 IST 9s ago rvice - Docker Application Container Engine.Start the docker service ~]# systemctl start dockerĬommand to check docker service status ~]# systemctl status docker Use the Below command to download docker-compose ~]# curl -L "$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose To Install Docker and Containerd ~]# yum install docker-ce docker-ce-cli containerd.io = repo: docker-ce-nightly =īase_persistdir = /var/lib/yum/repos/x86_64/7Ĭachedir = /var/cache/yum/x86_64/7/docker-ce-nightly Then, Enable the Docker-nightly repo ~]# yum-config-manager -enable docker-ce-nightly Verifying : yum-utils-1.1. 2/2Ĭonfigure Stable repo for docker using below method ~]# yum-config-manager \ > -add-repo \ > > Package yum-utils.noarch 0:1.1.31-54.el7_8 will be an update > Package yum-utils.noarch 0:1.1.31-50.el7 will be updated Loading mirror speeds from cached hostfile Use the Below command to check the installed version of OS ~]# rpm -q centos-releaseĬentos-release-7-6.1810.2.86_64 In this tutorial, we are going to cover the method to install and use Docker on CentOS 7.6 Installation Procedure: How to Install and use Docker on CentOS-7.6 Introduction:ĭocker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers.
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