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Converting A Single Disk Pool Into A Mirror
Site.ConvertingASingleDiskPoolIntoAMirror History
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Changed lines 24-26 from:
NAME STATE READ WRITE CKSUM solo ONLINE 0 0 0 mirror-0 ONLINE 0 0 0
to:
NAME STATE READ WRITE CKSUM solo ONLINE 0 0 0 mirror-0 ONLINE 0 0 0
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In this example we turn a pool with a single disk into a mirror by “attaching” a new disk. The new disk should be of similar size and speed to the original disk in the pool.
$ zpool status solo pool: solo state: ONLINE scan: none requested config: NAME STATE READ WRITE CKSUM solo ONLINE 0 0 0 GPTE_3A7D177B-0C3E-46A2-8049-76D7E95BADFD ONLINE 0 0 0 errors: No known data errors $ sudo zpool attach -f solo GPTE_3A7D177B-0C3E-46A2-8049-76D7E95BADFD /dev/disk6 $ zpool status solo pool: solo state: ONLINE scan: resilvered 426Ki in 0h0m with 0 errors on Fri Sep 14 15:02:21 2012 config: NAME STATE READ WRITE CKSUM solo ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 GPTE_3A7D177B-0C3E-46A2-8049-76D7E9… ONLINE 0 0 0 at disk5s2 GPTE_11003786-D792-4B8C-8432-8BA38D… ONLINE 0 0 0 at disk6s2 errors: No known data errors