On 1/20/2009 1:14 PM, Richard Elling wrote: > Orvar Korvar wrote: > >> What does this mean? Does that mean that ZFS + HW raid with raid-5 is not >> able to heal corrupted blocks? Then this is evidence against ZFS + HW raid, >> and you should only use ZFS? >> >> http://www.solarisinternals.com/wiki/index.php/ZFS_Best_Practices_Guide >> >> "ZFS works well with storage based protected LUNs (RAID-5 or mirrored LUNs >> from intelligent storage arrays). However, ZFS cannot heal corrupted blocks >> that are detected by ZFS checksums." >> > > > It means that if ZFS does not manage redundancy, it cannot correct > bad data.
And there's no rule that says you can't take two array raid volumes, of any level, and mirror them with ZFS. (Or a few luns with RZ....) _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
