PowerEdge R510 hangs on uptime > 200 days
sveniu at opera.com
Sun Mar 4 04:26:38 CST 2012
On 03/04/2012 11:18 AM, Ruediger Gunreben wrote:
> But now - about 200 days later the machines / and also other
> machines which already had the bios version 1.6.3 crashes without
> any notification in logfiles (we also have drac log which keep no
> information than unknown system halt (or similar))
Which kernel version are you running? We've had lots of crashed
servers where the common issue seemed to be 200+ days of uptime.
Did you manage to pull out a kernel backtrace?
It could be it's fixed in 3.2, but due to the nature of the problem,
we haven't been able to verify it yet. See the following:
: lkml: 126.96.36.199 - uptime related crashes?
..which points to:
: sched, x86: Avoid unnecessary overflow in sched_clock
(Committed in v3.2-rc1-314-g4cecf6d)
: divide by zero bug in find_busiest_group (actually inlined
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