Amanda-Users

Re: Data timeouts

2003-07-15 02:26:12
Subject: Re: Data timeouts
From: Jon LaBadie <jon AT jgcomp DOT com>
To: amanda-users AT amanda DOT org
Date: Tue, 15 Jul 2003 02:19:11 -0400
On Mon, Jul 14, 2003 at 01:41:01PM -0400, Jonathan B. Bayer wrote:
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> Hello amanda-users,
> 
> I'm still working at this :-(
> 
> I have the amanda server installed on a dedicated server.  I'm trying to
> backup a filesystem on one of my clients.
> 
> I keep getting a data timeout on this client, and the filesystem does
> not get backed up.
> 
> The filesystem in question has about 26 gig of data, in about 2.5
> million files.
> 
> The funny thing is that even though amdump reports a data timeout, I can
> see gtar still running on my client  I can also see sendbackup still
> running.  The active gtar is taking up nearly 97 meg of memory at the
> time that amdump fails.
> 
> I have dtimeout set to 7200.
> 
> The client is a dual cpu P4, running at 866 Mhz each, with 1 gig of
> memory.  It is running RedHat 7.1.
> 
> Both systems are running Amanda 2.4.4p1
> 
> There are no IP filters on either system.  I can successfully back up
> smaller filesystems on the client.

Might those other file systems be on the same disk drive and be getting
dumped at the same time, thus causing a lot of contention for the drive
and slowing down the individual dumps.  This is the situation that the
optional "spindle" number in the disklist is meant to avoid.

-- 
Jon H. LaBadie                  jon AT jgcomp DOT com
 JG Computing
 4455 Province Line Road        (609) 252-0159
 Princeton, NJ  08540-4322      (609) 683-7220 (fax)

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