On Sep 9, 2010, at 8:27 AM, Fei Xu <twinse...@hotmail.com> wrote:
> This might be the dreaded WD TLER issue. Basically the drive keeps retrying a > read operation over and over after a bit error trying to recover from a > > read error themselves. With ZFS one really needs to disable this and have the > drives fail immediately. > Check your drives to see if they have this feature, if so think about > replacing the drives in the source pool that have long service times and make > sure this feature is disabled on the destination pool drives. > -Ross It might be due tler-issues, but I'd try to pin greens down to SATA1-mode (use jumper, or force via controller). It might help a bit with these disks, although these are not really suitable disks for any use in any raid configurations due tler issue, which cannot be disabled in later firmware versions. Yours Markus Kovero _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
