[GENERAL] db errors

[Akash Garg]

We had a crash of one of our db systems last night.  After doing a fsck
of he file system and getting the db backup, we're getting a lot of
these messages in our logs.  The DB will also occasionally crash now.
 
Oct 12 07:40:16 postgres[30770]: [3-1] 2007-10-12 07:40:16 PDTERROR:
could not access status of transaction 2259991368
Oct 12 07:40:16 postgres[30770]: [3-2] 2007-10-12 07:40:16 PDTDETAIL:
Could not read from file "pg_clog/086B" at offset 73728: Success.
 
Any ideas?
 
Thanks,
Akash