[root@localhost ~]# cat /etc/docker/daemon.json

{

"registry-mirrors": ["https://hub-mirror.c.163.com"],

"bip": "10.10.1.1/24"

}

systemctl daemon-reload ; service docker restart       # 重启docker

# bip 指定网段为：10 网段掩码位错误将会导致docker无法重启