On Thu, Jun 27, 2013 at 10:16 AM, Charles Swiger <[email protected]> wrote:
> If you haven't rebuilt the mirror already, running a full disk read scan > against both drives (ie, via "dd if=/dev/ad4 of=/dev/null bs=1m" or > similar) > might be prudent. That will help identify/migrate any sectors which are > failing but still recoverable via ECC to the spare sectors. > I was going to say something like that too but AFAIK sectors aren't remapped on failed reads, has to be written to(dd if=/dev/zero of=/dev/ad4 bs=1m). If it were me, I make sure I had fully tested complete backups before I broke the mirror and did that. -- Adam Vande More _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[email protected]"
