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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)

Last updated at 2016-10-28Posted at 2016-09-25

sudo mysql.server start

してみる

. ERROR! The server quit without updating PID file (/usr/local/var/mysql/PC.pid).

エラー食らう

/usr/local/var/mysql 以下のエラーログ見る

2016-09-25T02:55:15.283687Z 0 [ERROR] InnoDB: The innodb_system data file 'ibdata1' must be writable

sudo chown -R _mysql /usr/local/var/mysql

いけた