2.19. Docker install CentOS

2.19.1. 1. View the available CentOS versions ¶

Access CentOS Mirror Library address: https://hub.docker.com/_/centos?tab=tags&page=1 .

You can view other versions of CentOS through Sort by. The default is the latest version of centos:latest.

` <../wp-content/uploads/2019/11/docker-centos1.png>` __

You can also find other versions you want in the drop-down list:

` <../wp-content/uploads/2019/11/docker-centos2.png>` __

2.19.2. 2. Pull the specified version of the CentOS image. Here we install the specified version as an example (centos7) ¶

$ docker pull centos:centos7

` <../wp-content/uploads/2019/11/docker-centos3.png>` __

2.19.3. 3. View the local image ¶

Use the following command to see if centos7 is installed:

$ docker images

` <../wp-content/uploads/2019/11/docker-centos4.png>` __

2.19.4. 4. Run the container, and you can enter the CentOS container through the exec command. ¶

$ docker run -itd --name centos-test centos:centos7

` <../wp-content/uploads/2019/11/dcoker-centos6.png>` __

2.19.5. 5. Installation succeeded ¶

Finally, we can view the running information of the container through the docker ps command:

` <../wp-content/uploads/2019/11/docker-centos7.png>` __