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  • Dockder的CS模式:

    Docker的守护进程一直运行,
    yw1989@ubuntu:~$ ps -ef | grep docker : 就是docxker的守护进程
    root       1833      1  0 17:18 ?        00:00:45 /usr/bin/dockerd -H fd://
    
    yw1989@ubuntu:~$ docker version  :  敲命令行就是docker的client与守护进程交互
    Client:
     Version:    18.01.0-ce
     API version:    1.35
     Go version:    go1.9.2
     Git commit:    03596f5
     Built:    Wed Jan 10 20:11:05 2018
     OS/Arch:    linux/amd64
     Experimental:    false
     Orchestrator:    swarm
    
    Server:
     Engine:
      Version:    18.01.0-ce
      API version:    1.35 (minimum version 1.12)
      Go version:    go1.9.2
      Git commit:    03596f5
      Built:    Wed Jan 10 20:09:37 2018
      OS/Arch:    linux/amd64
      Experimental:    false
    
    root@ubuntu:/# nc -U /var/run/docker.sock  : 连接进了socket

    Docker守护进程的配置:
    $ps -ef | grep docker
    $sudo service docker stats
    
    使用service命令:
    $sudo service docker start
    $sudo service docker stop
    $sudo service docker restart
    修改了docker的配置就需要重新启动。
    
    yw1989@ubuntu:/$ ps -ef | grep docker
    root      50742      1  0 00:26 ?        00:00:01 /usr/bin/dockerd -H fd://
    root      50756  50742  0 00:26 ?        00:00:03 docker-containerd --config /var/run/docker/containerd/containerd.toml
    yw1989    52300  52274  0 01:04 pts/2    00:00:00 grep --color=auto docker
    yw1989@ubuntu:/$ service docker stop
    yw1989@ubuntu:/$ ps -ef | grep docker  : 停止后就没有
    yw1989    52355  52274  0 01:05 pts/2    00:00:00 grep --color=auto docker
    
    root@ubuntu:/# service docker restart  : 重启后就又有了
    root@ubuntu:/# ps -ef | grep docker
    root      53633      1  0 01:11 ?        00:00:00 /usr/bin/dockerd -H fd://
    root      53650  53633  0 01:11 ?        00:00:00 docker-containerd --config /var/run/docker/containerd/containerd.toml
    root      53766  53587  0 01:12 pts/2    00:00:00 grep --color=auto docker
    
    
    Docker守护进程启动的配置选项:

    Docker服务的启动并不是通过命令行启动的,重要的配置文件/etc/defult/docker

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  • 原文地址:https://www.cnblogs.com/yaowen/p/8417370.html
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