MySQL boot error mysql server PID file could not is Found_mysql

Source: Internet
Author: User

Yesterday after the completion of the database cross permission operation, today opened the project suddenly error, and then restart the database, reported error! MySQL server PID file could not is found!, the command line linked to the database also reported can ' t connect to the local MySQL server through socket '/var/lib/mysql/m Ysql.sock ' (2), on the Internet to find some information, incredibly are mutual plagiarism, and did not solve the problem. Then I groped for a moment, the problem solved, the following is my solution, so as I encountered the problem of children's shoes to refer to and solve the problem.

First look at the process

PS aux |grep mysq*

If you see the red circle above, it means that the MySQL process is dead, and the process of shutting down the cards will be closed.

Kill 27664

Kill 28873

Kill 30041

Kill 30597

and restart MySQL.

Service MySQL Start

OK, that's the easy way to solve the problem.

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