[Beowulf] Need some advise: Sun storage' management server hangs repeatedly
reuti at staff.uni-marburg.de
Mon Jan 18 03:30:03 PST 2010
Am 18.01.2010 um 10:13 schrieb Sangamesh B:
> Hello all,
> Thanks for your suggestions.
> But we lost the access to the cluster because of the delay.
but the access to the service processor should still be there, and I
think Skylar referred to the ILOM interface.
> But I got useful information to debug next time.
> On Thu, Jan 14, 2010 at 10:38 AM, Skylar Thompson
> <skylar at cs.earlham.edu> wrote:
> Sangamesh B wrote:
> > Hi HPC experts,
> > I seek your advise/suggestion to resolve a storage(NAS) server'
> > repeated hanging problem.
> > We've a 23 nodes Rocks-5.1 HPC cluster. The Sun storage of
> > capacity 12 TB is connected to a management server Sun Fire X4150
> > installed with RHEL 5.3 and this server is connected to a Gigabit
> > switch which provides cluster private network. The home
> directories on
> > the cluster are NFS mounted from storage partitions across all nodes
> > including the master.
> > This server gets hanged repeatedly. As an initial troubleshooting
> > we installed Ganglia, to check network utilization. But its normal.
> > We're not getting how to troubleshoot it and resolve the problem.
> > anybode help us resolve this issue?
> Is there anything amiss according to the service processor?
> -- Skylar Thompson (skylar at cs.earlham.edu)
> -- http://www.cs.earlham.edu/~skylar/
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