On Thu, Feb 21, 2013 at 11:49:23AM +0400, Mike Stupalov wrote:

> Hi Mike,
>
> please update to r3621 and check that UpTime is now displayed correctly. :)

Hiya,

Running 0.13.3.3677 and the problem with the SysUptime seems to have come
back.

Thanks,

Mike

> On Wed, Feb 20, 2013 at 3:19 PM, Mike Richardson
> <mike.richardson@manchester.ac.uk> wrote:
> > Hiya,
> >
> > We've noticed that Observium is reporting that devices have rebooted even
> > though they haven't. It's happening at the 496 day mark and so we're
> > assuming that this is related to the 32bit SysUptime counter limitation.
> >
> > I noticed though that there is a section of code which says:
> >
> > // Use snmpEngineTime (68 year rollover) to cross-reference for false
> > // positives in device rebooting due to sysUpTime rollover issues
> >
> > so I presume this ought not be happening. I can appreciate that this is a
> > difficult one to test. Or rather, it's easy to test but has a *really* long
> > debug cycle :-)
> >
> > We're currently running 0.13.2.3559.
> >
> > Here's the output from a device which observium recently reported as having
> > rebooted:
> >
> > SNMP-FRAMEWORK-MIB::snmpEngineTime.0 = INTEGER: 43016530
> > DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (6689166) 18:34:51.66
> >
> > If you want any more information just ask. Given the number of devices we
> > have with uptimes around 496 days we can probably do a test every few days.
> >
> > Thanks,
> >
> > Mike
> >
> > --
> > Mike Richardson
> > Networks (network@manchester.ac.uk)
> > IT Services, University of Manchester
> > *Plain text only please - attachments stripped on arrival*
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>
>
>
> --
> Mike Stupalov
> _______________________________________________
> observium mailing list
> observium@observium.org
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--
Mike Richardson
Networks (network@manchester.ac.uk)
IT Services, University of Manchester
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