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chenyaos-MacBook-Pro:~ chenyao$ sudo lsof -i -P -n | grep 3306
mysqld      132          _mysql   55u  IPv6 0x690a48ae77d3dc85      0t0  TCP *:3306 (LISTEN)
chenyaos-MacBook-Pro:~ chenyao$ sudo lsof -i tcp:3306
COMMAND PID   USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
mysqld  132 _mysql   55u  IPv6 0x690a48ae77d3dc85      0t0  TCP *:mysql (LISTEN)
chenyaos-MacBook-Pro:~ chenyao$ sudo kill 132
chenyaos-MacBook-Pro:~ chenyao$ 
chenyaos-MacBook-Pro:~ chenyao$ sudo lsof -i tcp:3306
COMMAND   PID   USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
mysqld  30498 _mysql   29u  IPv6 0x690a48ae824dc965      0t0  TCP *:mysql (LISTEN)

发现mysql杀不尽，关闭下面这个操作：

chenyaos-MacBook-Pro:~ chenyao$ sudo launchctl unload -w /Library/LaunchDaemons/com.oracle.oss.mysql.mysqld.plist
chenyaos-MacBook-Pro:~ chenyao$ 

chenyaos-MacBook-Pro:~ chenyao$ 
chenyaos-MacBook-Pro:~ chenyao$ docker run -p 3306:3306 --name emma_mysql -e MYSQL_ROOT_PASSWORD=123456 -d mysql:8.0
df209049bb1abe1b648429f42b2f237e39197071de5e06fbdf5e7428f6309e1f
chenyaos-MacBook-Pro:~ chenyao$ 

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chenyaos-MacBook-Pro:~ chenyao$ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                               NAMES
df209049bb1a        mysql:8.0           "docker-entrypoint.s…"   4 seconds ago       Up 3 seconds        0.0.0.0:3306->3306/tcp, 33060/tcp   emma_mysql
chenyaos-MacBook-Pro:~ chenyao$ sudo docker exec -i -t df209049bb1a /bin/bash
root@df209049bb1a:/#  cd /etc/mysql/my.cnf
root@df209049bb1a:/# mysql -u root -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 8.0.26 MySQL Community Server - GPL

Copyright (c) 2000, 2021, Oracle and/or its affiliates.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 

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When using with express/docker-compose; Error: ER_NOT_SUPPORTED_AUTH_MODE: Client does not support authentication protocol requested by server; consider upgrading MySQL client #2390

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