连接不上mysql的可以进入容器内部查看具体ip,docker ps 查看CONTAINER ID ,然后进入容器 docker exec -it 容器id /bin/bash,进入etc目录 cd /etc,查看hosts文件,cat hosts
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
172.17.0.3 ea75341e8694
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
172.17.0.3 ea75341e8694
2018-11-20