Docker的基本命令

Docker的基本命令

启动docker

 $sudo systemctl start docker

获取镜像

$docker pull [image]
$docker pull ubuntu

启动容器

docker run 

查看所有的容器

$ docker ps

查看所有的镜像

$ docker images

删除所有的镜像

docker rmi $(docker images -q)

删除所有的容器

docker rm $(docker ps -aq)

Docker Compose

查看容器运行状态

列出所有的容器及其运行状态
$ docker-compose ps   
[root@happy test]# docker-compose ps
     Name                    Command               State                          Ports                       
--------------------------------------------------------------------------------------------------------------
container_mysql   docker-entrypoint.sh --cha ...   Up      0.0.0.0:3306->3306/tcp,:::3306->3306/tcp, 33060/tcp
container_redis   docker-entrypoint.sh redis ...   Up      0.0.0.0:6379->6379/tcp,:::6379->6379/tcp           
nginx             /docker-entrypoint.sh ngin ...   Up      0.0.0.0:80->80/tcp,:::80->80/tcp                   
web               java -jar /app.jar --serve ...   Up      0.0.0.0:8080->8080/tcp,:::8080->8080/tcp           
[root@happy test]# 

启动

$ docker-compose up -d 后台启动
$ docker-compose up --build   build 并启动

停止

$ docker-compose down

查看容器的信息

[root@happy test]# docker inspect nginx
  "IPAddress": "172.26.0.4",

查看liunx 本机IP

$ ifconfig

删除所有容器

docker rm $(docker ps -aq)

删除所有的镜像

docker rmi $(docker images -q)

Nginx

Nginx 配置

user nginx;
worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;


    server {
        listen 80;
        location / {
         proxy_pass http://balance;
        }
    }

    upstream balance{
       server 172.17.0.1:8080; #docker的IP地址
    }
    include /etc/nginx/conf.d/*.conf;
}

查看docker的IP

[root@happy test]# ip addr show docker0
3: docker0:  mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:7c:ab:6d:00 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever
    inet6 fe80::42:7cff:feab:6d00/64 scope link 
       valid_lft forever preferred_lft forever

Docker 教程

https://docker.easydoc.net/doc/81170005/cCewZWoN/lTKfePfP

k8s -https://k8s.easydoc.net/docs/dRiQjyTY/28366845/6GiNOzyZ/9EX8Cp45