My SQL server restarts automatically, when i saw the error log I found the following lines
Number of processes running now: 0
091017 16:03:47 mysqld restarted
InnoDB: The log sequence number in ibdata files does not match
InnoDB: the log sequence number in the ib_logfiles!
091017 16:03:47 InnoDB: Database was not shut down normally!
InnoDB: Starting crash recovery.
InnoDB: Reading tablespace information from the .ibd files…
InnoDB: Restoring possible half-written data pages from the doublewrite
InnoDB: Last MySQL binlog file position 0 9718618, file name ./mysql-bin.000088
091017 16:03:48 InnoDB: Started; log sequence number 0 407054
091017 16:03:48 [Note] Recovering after a crash using mysql-bin
091017 16:03:50 [Note] Starting crash recovery…
091017 16:03:50 [Note] Crash recovery finished.
091017 16:03:51 [Note] /usr/sbin/mysqld: ready for connections.
Version: ‘5.0.67-community-log’ socket: ‘/var/lib/mysql/mysql.sock’ port: 3306 MySQL Community Edition (GPL)
Please help me to get out of this problem.