[ERROR] InnoDB: Unable to lock ./ibdata1, error: 11
阿新 • • 發佈：2017-06-03
man ren 恢復 tor 服務 sta ann war tmp
/* */ ~]# ll /var/lib/mysql/mysql.sock問題描述：啟動MySQL後，出現連接不上，報 [ERROR] InnoDB: Unable to lock ./ibdata1, error: 11
[[email protected] ~]# service mysql start
Starting MySQL [ OK ]
[[email protected] ~]# mysql -uroot -poracle
Warning: Using a password on the command line interface can be insecure.
ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock‘ (2)
[[email protected]
ls: cannot access /var/lib/mysql/mysql.sock: No such file or directory
說明：
mysqld.sock是mysql啟動以後自動生成的文件，關閉MySQL服務後，這個文件又會被刪除。如果MySQL啟動異常，就有可能不生成這個文件，登錄的時候就會出現你這個錯誤。
[[email protected] ~]# cd /var/lib/mysql
[[email protected] mysql]# ls
auto.cnf ib_logfile0 mysql01.err RPM_UPGRADE_MARKER-LAST
binarylog ib_logfile1 performance_schema test
ibdata1 mysql RPM_UPGRADE_HISTORY
[[email protected]