Yeah, I'm worried especially about stability on Linux, since I'm not 
rebuilding this entire server (:

This is software RAID5 - can ZFS just take over from that? I've not done a 
ton with it.

On Wed, 6 Nov 2013, Andrew Berg wrote:

> On 2013.11.06 02:42, tclug at freakzilla.com wrote:
>> Hi all,
>>
>> So I think I may have nuked my RAID array. It was ext4 and couldn't be
>> over 16tb, so I tried to remove the new drives so I could make a new array
>> and then move stuff over, and ended up having to rebuild the old one and
>> now I can't mount it anymore.
>>
>> ANYway, assuming I can't solve that problem (or even if I do!) I need to
>> move my array to a new filesystem, and I'm considering either zfs, xfs or
>> btrfs.
> ZFS is what I would recommend, since it certainly has tons of awesome features, and is very mature (just reached its 12th birthday) and
> production ready.
> It's not likely to be as stable on Linux as it is on Illumos and FreeBSD, but the OpenZFS project is working to minimize platform
> differences and make it as usable and stable as possible across as many platforms as possible. FreeBSD has excellent documentation and there
> are even a few people on this list who are familiar with it if you decide to go that route.
> One thing to keep in mind about ZFS is that it is an entire storage subsystem and doesn't do well if it has things like RAID controllers or
> some other logical volume management working behind the scenes. It's best to give ZFS direct access to the disks so it can make good decisions.
>
>
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