ERROR 2002 (HY000): Can't connect to local server through socket '/run/mysqld/my

admin

ERROR 2002 (HY000): Can't connect to local server through socket '/run/mysqld/mysqld.sock' (111)
1 Z! ^3 }; D3 J0 k+ h  138  vim /etc/mysql/my.cnf
  139  vim /etc/mysql/conf.d/mysql.cnf
' _/ D8 E5 i+ V( D5 q  140  vim /etc/mysql/conf.d/mysqldump.cnf
8 t- Q! F: |) P# Y' [- g  141  vim /etc/mysql/debian.cnf
  142  vim /etc/mysql/mariadb.conf.d/50-client.cnf
  143  vim /etc/mysql/mariadb.conf.d/50-mysql-clients.cnf
  144  vim /etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf
4 _" D6 z. h6 a. G' v  145  vim /etc/mysql/mariadb.conf.d/50-server.cnf
  146  vim /etc/mysql/mariadb.conf.d/60-galera.cnf
7 J! @6 W' T; B  147  vim /etc/mysql/mariadb.conf.d/99-openstack.cnf

* `9 E9 E9 t$ T: \4 T/ V# B
修改检查是否存在多个socket配置文件，删除其他文件的socket。保留vim /etc/mysql/my.cnf文件中的socket配置：
& n/ @2 o- [) K
重启mairadb数据，即可。

& ]$ \: D8 H' s; R* K1 W