Summary of common docker commands

Docker installation

1. Requirements: Linux kernel version 3.10 or above View:

uname -r

Kernel upgrade:

yun update

2. Docker installation

yum install docker

3. Check the docker version

docker -v

4. Docker startup

systemctl start docker

5. Stop docker

systemctl stop docker

6. Set up Docker startup

systemctl enable docker

Docker Uninstall

View Software Installation

rpm -qa |grep -i docker

or

yum list installed | grep docker

Uninstall Docker

yum remove docker*.x86_64

//Delete related images and containers

rm -rf /var/lib/docker

Common Docker Operations

1. Search:
docker search keywords
For example:

docker search mysql

2. Pull
docker pull image name [:tag] (:tag is optional, refers to the version number, if no tag is specified, the default is latest)

docker pull docker pull tomcat:8.0.18-jre7

3. View local image

docker images

4. Delete the image

docker rmi image-id

5. Run the container

docker run --name mytomcat -d tomcat:8.0.18-jre7

Start tomcat:

docker run -d -p 8888:8080 --name mytomcat tomcat:8.0.18-jre7

Start mysql:

docker run --name mysql01 -p 3306:3306 -e MYSQL_ROOT_PASSWORD=123456 -d mysql:5.6

Start redis:

docker run -d -p 6379:6379 --name redis01 redis:4.0.12

Start RabbitMQ:

docker run -d -p 5672:5672 -p 15672:15672 --name rabbitMQ 41f7a13e37d3

Check the redis version under docker:

docker exec -it redis01 redis-server -v

-p: port mapping, the virtual machine's port 8888 is mapped to the tomcat container's port 8080
mytomcat: is a custom name
-d: indicates background operation

6. View the containers running in Docker

docker ps

7. View all containers in Docker

docker ps -a

8. Stop the running container

docker stop container-id or container name

9. Restart the container

docker start container-id

10. Delete the container (the container needs to be in the stopped state)

docker rm container-id

11. Check the firewall status

service firewalld status
service firewalld stop: Turn off the firewall

12. View container logs

docker logs container-id

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