Amanda-Users

RE: Amanda 2.5.0 - using multiple holding disks and spanning tapes

2006-04-03 12:22:09
Subject: RE: Amanda 2.5.0 - using multiple holding disks and spanning tapes
From: "Paul Haldane" <Paul.Haldane AT newcastle.ac DOT uk>
To: "'amanda-users'" <amanda-users AT amanda DOT org>
Date: Mon, 3 Apr 2006 16:03:34 +0100
Jean-Louis Martineau said:

> Are you on a machine where a LONG is 4 bytes in size?

Yup

> Then it's an overflow, could you try the attached patch.

Thanks - patch applied, backup running, I'll let you know how it went tomorrow.

Paul

> Paul Haldane wrote:
> > I've just installed 2.5.0 on one of our backup servers 
> (output from amadmin <config> version at end) and have some 
> odd behaviour to do with holding disks (at least I think 
> that's the problem).
> >
> > We've been running Amanda (using the standard Fedora Core 2 
> rpms -amanda-2.4.4p2-3) for ages - no problems.  We're keen 
> to move to 2.5.0 as I understand that gives us the ability to 
> span tapes when doing backups.  Clients will still be running 
> 2.4.x (FC3 with amanda-client-2.4.4p3-1 in the case of the 
> client I'm having this particular problem with).
> >
> > We've got six holding disks (which are all recognised by 
> amcheck and were correctly used with 2.4.4).
> >
> > When the backup ran last night the smaller DLEs went 
> through fine and were taped but we have one DLE which is 
> (just) bigger than a tape and bigger than a single holding 
> disk (~ 223G - largest of the successfully tapes DLEs was 37G).
> >  
> > It seems that Amanda filled one holding disk, moved on to a 
> second holding disk, used some space there and then gave up 
> when nearly at the end of the dump apparently thinking that 
> it had run out of holding space (but the current holding area 
> was only 74% full).  I think I've pulled the relevant lines 
> out of the log below (but have attached the last 50 lines in 
> case I'm wrong or have message up the formatting).
> >
> > Any thoughts on what might be happening?  Is Amanda 
> thinking that it's out of holding space or have I 
> misinterpreted the messages?  Are there any of the options 
> that I used to build the Amanda server with which might be 
> problematical?
> >
> > Paul
> >   
> 
>