mac安装mysql8.0后，启动mysql ERROR 2002 (HY000)错误解决办法

转载来自：https://blog.csdn.net/volcan1987/article/details/8935765mysql 安装mac版的mysql后，启动mysql 报错：sql ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ (2)sh

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