MySQL—ERROR 2002 (HY000): '/var/lib/mysql/mysql.sock' resolution record

Problem Description

ERROR 2002 (HY000): Can’t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock’ (2)

solution

Find the my.cnf file

$ find / -name my.cnf

Add configuration

Add client-side settings at the end of my.cnf file

[client]
port=3306
socket=/var/lib/mysql/mysql.sock