Peter, sorry if this is so obvious that you didn't mention it: Have you checked /var/adm/messages and other diagnostic tool output?
regards Michael On Wed, Mar 20, 2013 at 4:34 PM, Peter Wood <peterwood...@gmail.com> wrote: > I have two identical Supermicro boxes with 32GB ram. Hardware details at > the end of the message. > > They were running OI 151.a.5 for months. The zpool configuration was one > storage zpool with 3 vdevs of 8 disks in RAIDZ2. > > The OI installation is absolutely clean. Just next-next-next until done. > All I do is configure the network after install. I don't install or enable > any other services. > > Then I added more disks and rebuild the systems with OI 151.a.7 and this > time configured the zpool with 6 vdevs of 5 disks in RAIDZ. > > The systems started crashing really bad. They just disappear from the > network, black and unresponsive console, no error lights but no activity > indication either. The only way out is to power cycle the system. > > There is no pattern in the crashes. It may crash in 2 days in may crash in > 2 hours. > > I upgraded the memory on both systems to 128GB at no avail. This is the > max memory they can take. > > In summary all I did is upgrade to OI 151.a.7 and reconfigured zpool. > > Any idea what could be the problem. > > Thank you > > -- Peter > > Supermicro X9DRH-iF > Xeon E5-2620 @ 2.0 GHz 6-Core > LSI SAS9211-8i HBA > 32x 3TB Hitachi HUS723030ALS640, SAS, 7.2K > > _______________________________________________ > zfs-discuss mailing list > zfs-discuss@opensolaris.org > http://mail.opensolaris.org/mailman/listinfo/zfs-discuss > > -- Michael Schuster http://recursiveramblings.wordpress.com/
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