

1Docker的守护进程一直运行, 2yw1989@ubuntu:~$ ps -ef | grep docker : 就是docxker的守护进程 3root 1833 1 0 17:18 ? 00:00:45 /usr/bin/dockerd -H fd:// 4 5yw1989@ubuntu:~$ docker version : 敲命令行就是docker的client与守护进程交互 6Client: 7 Version: 18.01.0-ce 8 API version: 1.35 9 Go version: go1.9.2 10 Git commit: 03596f5 11 Built: Wed Jan 10 20:11:05 2018 12 OS/Arch: linux/amd64 13 Experimental: false 14 Orchestrator: swarm 15 16Server: 17 Engine: 18 Version: 18.01.0-ce 19 API version: 1.35 (minimum version 1.12) 20 Go version: go1.9.2 21 Git commit: 03596f5 22 Built: Wed Jan 10 20:09:37 2018 23 OS/Arch: linux/amd64 24 Experimental: false 25 26root@ubuntu:/# nc -U /var/run/docker.sock : 连接进了socket

1Docker守护进程的配置: 2$ps -ef | grep docker 3$sudo service docker stats 4 5使用service命令: 6$sudo service docker start 7$sudo service docker stop 8$sudo service docker restart 9修改了docker的配置就需要重新启动。 10 11yw1989@ubuntu:/$ ps -ef | grep docker 12root 50742 1 0 00:26 ? 00:00:01 /usr/bin/dockerd -H fd:// 13root 50756 50742 0 00:26 ? 00:00:03 docker-containerd --config /var/run/docker/containerd/containerd.toml 14yw1989 52300 52274 0 01:04 pts/2 00:00:00 grep --color=auto docker 15yw1989@ubuntu:/$ service docker stop 16yw1989@ubuntu:/$ ps -ef | grep docker : 停止后就没有 17yw1989 52355 52274 0 01:05 pts/2 00:00:00 grep --color=auto docker 18 19root@ubuntu:/# service docker restart : 重启后就又有了 20root@ubuntu:/# ps -ef | grep docker 21root 53633 1 0 01:11 ? 00:00:00 /usr/bin/dockerd -H fd:// 22root 53650 53633 0 01:11 ? 00:00:00 docker-containerd --config /var/run/docker/containerd/containerd.toml 23root 53766 53587 0 01:12 pts/2 00:00:00 grep --color=auto docker 24 25 26Docker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。