PCM Datastore fail to start

[Wan2012]

My PCM manager failed to work recently. hp pcm datastore service started and stopped.

find this at end of error log:

InnoDB: End of page dump
121012  8:26:04  InnoDB: Page checksum 1422916839, prior-to-4.0.14-form checksum 1865114400
InnoDB: stored checksum 3532742057, prior-to-4.0.14-form stored checksum 1361566584
InnoDB: Page lsn 0 995411953, low 4 bytes of lsn at page end 995411953
InnoDB: Page number (if stored to page already) 883,
InnoDB: space id (if created with >= MySQL-4.1.1 and stored already) 0
InnoDB: Page may be an update undo log page
InnoDB: Database page corruption on disk or a failed
InnoDB: file read of page 883.
InnoDB: You may have to recover from a backup.
InnoDB: It is also possible that your operating
InnoDB: system has corrupted its own file cache
InnoDB: and rebooting your computer removes the
InnoDB: error.
InnoDB: If the corrupt page is an index page
InnoDB: you can also try to fix the corruption
InnoDB: by dumping, dropping, and reimporting
InnoDB: the corrupt table. You can use CHECK
InnoDB: TABLE to scan your table for corruption.
InnoDB: See also http://dev.mysql.com/doc/refman/5.5/en/forcing-innodb-recovery.html
InnoDB: about forcing recovery.
InnoDB: Ending processing because of a corrupt database page.

done the mysql recovery and service is up.

then it forget the hp licence.

unable to use the software registration id again as it has been used before!

Anyone knows how to troubleshoot?

Thanks.