MAC 下安装mysql Can't connect to lo

Mac 下安装mysql 

运行 pkg  ,记录 root@localhost: hhm3E4ct4a-Z  初始密码

执行 mysql -u root -p

报错 Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

解决：执行 sudo /usr/local/mysql/support-files/mysql.server start 启动服务

执行 sudo mysql -u root -p

输入密码

OK