centos install docker docker-compose

Install docker

yum update

vim /etc/yum.repo.d/docker.repo

[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/7/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg

yum install -y docker-engine

If the following error appears
Header V4 RSA / SHA512 Signature, key ID 2c52609d: NOKEY
computer open https://yum.dockerproject.org/gpg , download the PKI certificate file

vim /usr/local/docker.gpg

Copy the content of the locally downloaded certificate in the VIM editor and save it

rpm --import /usr/local/docker.gpg

yum install -y docker-engine

systemctl start docker.service

docker version

Common commands

View images mirror

docker ps

Start in background

docker run -d 名称

Restart the container

docker restart (containerid)

Stop docker

docker stop (containerid)

build

docker build -t jpress:latest .

Into the container

docker attach (containerid)

Exit container

ctrl+P+Q

Force delete docker image

docker rmi -f (imageid)

View logs

docker logs (containerid)

docker copy file to container

docker cp index.html [containerid]://usr/share/nginx/html

docker save changes

docker commit -m 'fun' [containerid]

docker commit -m 'fun' [containerid] [name]

docker delete

docker rmi [imageid]

Remove docker ps -a

docker ps -a
docker rm [containerid]

Install docker-compose

yum update

yum -y install epel-release

yum -y install python-pip

pip --version

pip install docker-compose

Common commands

Pull up

docker-compose up -d

stop

docker-compose stop

Remove

docker-compose rm

Construct

docker-compose build