1、3306端口被占用
Error starting userland proxy: listen tcp4 0.0.0.0:3306: bind: address already

https://blog.csdn.net/qq_42680327/article/details/136851627

2、mysql已经被占用
docker: Error response from daemon: Conflict. The container name “/mysql“ is already in use by conta

https://blog.csdn.net/qq_53559980/article/details/132700259

3、docker: Error response from daemon: driver failed programming external connectivity on endpoint mysql (54340a712ce6cdcb44471e32a348916a1d8d9b3d24a34588d28cc895d98d9b39): (iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 3306 -j DNAT --to-destination 172.17.0.2:3306 ! -i docker0: iptables: No chain/target/match by that name.

https://www.cnblogs.com/liconglong/p/11684212.html