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)
. o/ A! B9 `1 M# o! N7 C) p5 g. U  138  vim /etc/mysql/my.cnf
2 O5 F2 X3 o/ A7 F& u' w  139  vim /etc/mysql/conf.d/mysql.cnf
4 s5 d( P* X( t) s  140  vim /etc/mysql/conf.d/mysqldump.cnf
  141  vim /etc/mysql/debian.cnf
1 ^! u' b/ s% t; B6 m! [  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
  145  vim /etc/mysql/mariadb.conf.d/50-server.cnf
- R7 J( P/ x2 ^9 J% N1 l  146  vim /etc/mysql/mariadb.conf.d/60-galera.cnf
/ x7 @0 ?2 L2 q& v2 F  147  vim /etc/mysql/mariadb.conf.d/99-openstack.cnf

1 f8 r% }* Z( b0 M) g' D
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：
0 W9 q$ b& N) B4 K' {
重启mairadb数据，即可。