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Process for zfs upgrade from stripe to raidz1?

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jones_chris
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Process for zfs upgrade from stripe to raidz1?

Post by jones_chris »

Hi all

I've currently got 4 x WD20EARX's running under ZFS as a large stripe, single pool. I've got a 5th drive which I want to add to the pool and migrate to raidz1 to give me single disk failure protection, whilst adding no additional space.

I've read that this is possile without recreating the whole pool, but am unable to find the commands/process for doing this. I'm happy doing this on the shell rather than gui if required.

I'm guessing the process will involve a scrub, adding the new drive to the pool, changing some setting, and running a resilver and I guess a scrub after just for good measure.

Thanks
Chris

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b0ssman
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Re: Process for zfs upgrade from stripe to raidz1?

Post by b0ssman »

raid level migration on zfs is not possible
Nas4Free 11.1.0.4.4517. Supermicro X10SLL-F, 16gb ECC, i3 4130, IBM M1015 with IT firmware. 4x 3tb WD Red, 4x 2TB Samsung F4, both GEOM AES 256 encrypted.

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