Unable to log in to Plesk, the following error is shown:
ERROR: PleskFatalException Unable to connect to database: mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: No such file or directory 0: common_func.php3:153 psaerror(string 'Unable to connect to database: mysql_connect() [<a href='function.mysql-connect'>function.mysql-connect</a>]: No such file or directory') 1: auth.php3:112
Unable to login to MySql, the following error is show:
"ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)"
The following warning can be observed in the
140410 17:32:26InnoDB: Warning: difficult to find free blocks from InnoDB: the buffer pool (986 search iterations)! Consider InnoDB: increasing the buffer pool size. InnoDB: It is also possible that in your Unix version InnoDB: fsync is very slow, or completely frozen inside InnoDB: the OS kernel. Then upgrading to a newer version InnoDB: of your operating system may help. Look at the InnoDB: number of fsyncs in diagnostic info below. InnoDB: Pending flushes (fsync) log: 0; buffer pool: 0 InnoDB: 139 OS file reads, 0 OS file writes, 0 OS fsyncs InnoDB: Starting InnoDB Monitor to print further InnoDB: diagnostics to the standard output.
MySql service fails to start.
innodb_buffer_pool_size in the
my.cnf configuration file, you may set it to 100M.
# grep innodb_buffer_pool_size /etc/mysql/my.cnf innodb_buffer_pool_size=100M innodb_buffer_pool_size=100M