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)
  138  vim /etc/mysql/my.cnf
' E/ i+ P) I/ Y3 m1 `; V1 ?  139  vim /etc/mysql/conf.d/mysql.cnf
  140  vim /etc/mysql/conf.d/mysqldump.cnf
  141  vim /etc/mysql/debian.cnf
  142  vim /etc/mysql/mariadb.conf.d/50-client.cnf
3 c0 K% k8 G- F' H2 u$ V  143  vim /etc/mysql/mariadb.conf.d/50-mysql-clients.cnf
$ R% @- B+ V1 r& Z( r, @  144  vim /etc/mysql/mariadb.conf.d/50-mysqld_safe.cnf
, X  `' O& f! [  145  vim /etc/mysql/mariadb.conf.d/50-server.cnf
  146  vim /etc/mysql/mariadb.conf.d/60-galera.cnf
) Q1 X! Q+ ^! W+ s* \7 U  147  vim /etc/mysql/mariadb.conf.d/99-openstack.cnf

# }: w9 i# M$ P
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：

重启mairadb数据，即可。
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