Friday, March 25, 2022

Docker Setup


1. Repository SetUp -  

Pre requisite - Login as sudo 

1. yum install -y yum-utils device-mapper-persistent-data lvm2 

2. yum-config-manager  --add-repo https://download.docker.com/linux/centos/docker-ce.repo 

 

 2. Installation of Docker Engine -  

     1. yum install docker-ce docker-ce-cli containerd.io 

      Installation of specific version of docker-  

     2. yum install docker-ce-18.03.0.ce  

 

    Updation of docker.service -  

    1. vi /usr/lib/systemd/system/docker.service 

 

    Update following properties in docker.service -  

    2. ExecStart=/usr/bin/dockerd --insecure-registry=myregistry.com -H tcp://0.0.0.0:2000 –H unix:///var/run/docker.sock 

    3. ExecReload=/bin/kill -s HUP $MAINPID 

 

    Flush Changes-  

    1.systemctl daemon-reload 

 

    Start Docker- 

    1. systemctl start docker 

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