1.prune介绍

Docker网络命令prune是用来删除所有无用的网络

2.prune用法

 docker network prune [参数]

[root@centos79 ~]# docker network prune --helpUsage:  docker network prune [OPTIONS]Remove all unused networksOptions:--filter filter   Provide filter values (e.g. "until=<timestamp>")-f, --force           Do not prompt for confirmation
[root@centos79 ~]# 

3.prune样例

3.1.删除所有无用的网络

命令：

docker network prune

[root@centos79 ~]# docker network ls
NETWORK ID     NAME      DRIVER    SCOPE
6fe1398a5652   bridge    bridge    local
806f281c40a3   elk       bridge    local
6dfaabaf6333   host      host      local
e33f2e7fe685   mynet1    bridge    local
8a8734a4776a   none      null      local
[root@centos79 ~]# docker network prune
WARNING! This will remove all custom networks not used by at least one container.
Are you sure you want to continue? [y/N] y
Deleted Networks:
elk
mynet1[root@centos79 ~]# docker network ls
NETWORK ID     NAME      DRIVER    SCOPE
6fe1398a5652   bridge    bridge    local
6dfaabaf6333   host      host      local
8a8734a4776a   none      null      local
[root@centos79 ~]#