====== MySQL：障害対応 ======
  * [[db:mysql:障害対応:mysqlに繋がらない ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.ock' (111)|mysqlに繋がらない ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.ock' (111)]]