On 28 July, 2007 - Marc Bevand sent me these 0,7K bytes: > Matthew Ahrens <Matthew.Ahrens <at> sun.com> writes: > > > > So the errors on the raidz2 vdev indeed indicate that at least 3 disks > > below > > it gave the wrong data for a those 2 blocks; we just couldn't tell which 3+ > > disks they were. > > Something must be seriously wrong with this server. This is the first time I > see an uncorrectable checksum error in a raidz2 vdev. I would suggest Kevin > to > run memtest86 or similar. It is more likely bad data has been written on the > disks in the first place (due to flaky RAM/CPU/mobo/cables) rather than 3+ > disks corrupting data in the same stripe !
They are all connected to the same controller.. which might have had a bad day.. but memory corruption sounds like a plausible problem too.. My workstation suddenly started having trouble compiling hello world.. memtest to the rescue, the next day I found 340 errors.. /Tomas -- Tomas Ögren, [EMAIL PROTECTED], http://www.acc.umu.se/~stric/ |- Student at Computing Science, University of Umeå `- Sysadmin at {cs,acc}.umu.se _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
