Yes! I concur you have to rule out overheating and failing fans.

Tom Penney wrote:
> On Sun, 2003-11-02 at 23:10, Chris Frederick wrote:
> 
>>I have a server running Mandrake 9.0, 2 Western Digital 60Gig drives,
>>and 1 Maxtor 20Gig drive.  Lately I've noticed it making high pitched
>>noises (like a disk would make right before it crashes), and the machine
>>itself has crashed a few times now.  
> 
> 
> Can you isolate where the noise is coming from? First rule out the fans.
> fans make that noise when the bearings die. I've seen bad block errors
> on heat damaged drives in Really Hot machines. If it is a heat related
> problem, which is unlikely but worth checking, you should still replace
> the drive that had the errors. To check your fans: with the box running
> stop your fans one at a time with your finger and see if the noise
> stops. Shut it down before removing the fan. 
> 
> 
> 
>>There's an e2fs error writing to
>>certain blocks.  They seem to be random, and in large numbers.  I've ran
>>e2fsck, checked for bad blocks in read only mode, and so far it's found
>>nothing.  Changing /etc/fstab to mount all non essential disks read
>>only, and removing a good number of cron jobs, will let it run without
>>any errors, but that kinda defeats most of the functions of the server
>>(backups).
>>
>>Is it possible that a disk can fail on a write, but not a read?  Or am I
>>getting a different problem (I hope)?  And if it is a disk crash, how
>>long would you guess I have till it's no longer readable?  I'm about
>>three weeks away from affording a replacement disk.
>>
>>Thanks all...

-- 
Eric (Rick) Meyerhoff
rick at eworld3.net
952-929-1659


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