JD Trout wrote:
> I have a quick ZFS question.  With most hardware raid controllers all
> the data and the info is stored on the disk. Therefore, the integrity
> of the data can survive a controller failure or the deletion of the
> LUN  as long as it is recreated with the same drives in the same
> location.  Does this kind of functionality exists within ZFS?
> 
> For example, lets say I have a JOB full of disks connected to an
> server running OSOL and all the drives are formated as one big  raidz
> volume. Now lets say I experience a hardware failure and I have to
> bring in a new server with a new installation of OSOL. Would I be
> able to put the raidz volume from the JBOD back together so I can see
> the original data?

The zpool metadata is also on the disk. As long as the disks are fine,
you can reconnect them to another server and import them. ZFS will be
able to find the zpools (in this case raidz volume).

-Manoj

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