[Beowulf] Need some advise: Sun storage' management server hangs repeatedly
forum.san at gmail.com
Mon Jan 18 01:13:05 PST 2010
Thanks for your suggestions.
But we lost the access to the cluster because of the delay.
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. Can
> > 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/<http://www.cs.earlham.edu/%7Eskylar/>
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