On Fri, Feb 25, 2005 at 12:05:43PM +0100, Oliver Brandmueller wrote: > > On Fri, Feb 25, 2005 at 09:33:39AM +0100, Francois Tigeot wrote: > > On Fri, Feb 25, 2005 at 12:31:22AM +0100, Oliver Brandmueller wrote: > > > We had problems here with 3ware + 72GB Raptors (10 krpm), so we moved to > > > > What sort of problems ? > > I was planning to use some sort of 3Ware/Raptor combination with amd64 > > -STABLE machines in the near future, and I am very interested by your > > experience... > > Under heavy load (I/O load on the disks constantly over 200 tps, average > at about 250 tps, peaks over 600 tps) a random drive disconnects from > the RAID 10. After removing the drive from the config and rescanning the > bus, the drive does not show up anymore. The only way to get the drive > back is to unplug the drive (or switch the computer off, so that power > is removed). After that there is no problem to rebuild the RAID with > the drive.
Interesting. AFAIR the same sort of errors occured with some older WD drives and 3Ware 750x controllers. The solution was to flash the drives firmware. A quick googling found some reference to the problem on this document: http://japan.3ware.com/products/pdf/Drive_compatibility_list.pdf -- Francois Tigeot _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "[EMAIL PROTECTED]"
