Gino writes:
 > > 6322646 ZFS should gracefully handle all devices
 > > failing (when writing)
 > > 
 > > Which is being worked on.  Using a redundant
 > > configuration prevents this
 > > from happening.
 > 
 > What do you mean with "redundant"?  All our servers has 2 or 4 HBAs, 2 or 4 
 > fc switches and storage arrays with redundant controllers.
 > We used only RAID10 zpools but we still had them corrupted.
 >  

"Redundant" from the viewpoint of ZFS. So either zfs mirror of 
raid-z. The point of the bug is to better handle failures on 
devices in non-redundant pools. For redundant pools, ZFS is able to
self-heal problems as they arise. If you maintain redundancy 
at the storage level, then it's harder for ZFS to deal with
problems. We should still behave better than we do now thus 6322646.

Can you post your zpool status output ?

-r

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