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List:       linux-ha-dev
Subject:    [Linux-ha-dev] Re: [Linux-HA] Overflow on longclock_t?
From:       Dejan Muhamedagic <dejanmm () fastmail ! fm>
Date:       2008-03-28 10:25:29
Message-ID: 20080328102528.GA27506 () rondo ! suse ! de
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Hi,

On Thu, Mar 27, 2008 at 12:53:00PM +0100, Guillem Anguera wrote:
> Hi list!
>
> I'm using heartbeat on 2 active/active firewall systems; within the last 48 
> hours, coinciding with an uptime of 49 days and a few hours, all servers 
> have suffered the same problem: /var/log/heartbeat.log grows until fills 
> /var free space partition with messages like attached file. From the first 
> message, the other node take over all resources despite of the original 
> node isn't able to release it, at this point original node don't works.
>
> I watch at source code (include/clplumbing/longclock.h) that longclock_t is 
> at least defined as 64 bits variable, that seems to be enough. But I think 
> that on my servers is defined as 32 bits variable:
>
> 2^32 = 4294967296 / 1000 (miliseconds to seconds) = 4294967,296 / 3600 
> (seconds to hours) = 1193,046471111 / 24 (hours to days) = 49,71026963 
> days, like system's uptime.
>
> What do you think? It's possible?
>
> Additional Information:
> Debian version: Sarge (3.1)
> Vanilla kernel version: 2.4.34.5
> Debian heartbeat version: 2.0.7-2

Looks like you ran into

http://developerbugs.linux-foundation.org/show_bug.cgi?id=1407

which was fixed post-2.0.7. Sorry. BTW, this time it was not even
a bug in heartbeat. Your environment is a bit outdated.

Thanks,

Dejan

> P.D: Sorry for my poor english skills./
> /
>
> -- 
> Guillem Anguera
> Administrador de Sistemas
> Jazztel - DATAGRAMA
> Tel: 900 80 83 80
> Fax: +34 93 289 63 10
> Em@il: ganguera () datagrama ! net
> http://www.jazztel.es
>
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