CentOS input mysql prompt ERROR 2002 (HY000): how to solve Can't connect to

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About CentOS Enter mysql Tip:

ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (111)

The reason may be that the mysql service is not started. Enter the command:

# service mysqld start

Display: Starting mysqld: [ OK ] proves that the startup is successful!

You can now visit MySQL:

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