ZFS how to mirror zfs slice not whole disk
new disk:
c4t60060E80056F110000006F110000804Bd0
c4t60060E80056F110000006F1100006612d0
serverA# zpool status phtoolvca1
pool: phtoolvca1
state: ONLINE
status: The pool is formatted using an older on-disk format. The pool can
still be used, but some features are unavailable.
action: Upgrade the pool using 'zpool upgrade'. Once this is done, the
pool will no longer be accessible on older software versions.
scan: none requested
config:
NAME STATE READ WRITE CKSUM
phtoolvca1 ONLINE 0 0 0
/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 ONLINE 0 0 0
c4t60060E80056F110000006F110000614Ad0 ONLINE 0 0 0
errors: No known data errors
serverA# zpool status | grep c4t60060E80056F110000006F110000804Bd0
serverA# zpool attach -f phtoolvca1 /dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 c4t60060E80056F110000006F110000804Bd0
cannot attach c4t60060E80056F110000006F110000804Bd0 to /dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0: no such device in pool
serverA# zpool attach -f phtoolvca1 c4t60060E80056F110000006F11000081A6d0s0 c4t60060E80056F110000006F110000804Bd0
cannot attach c4t60060E80056F110000006F110000804Bd0 to c4t60060E80056F110000006F11000081A6d0s0: no such device in pool
serverA# man zppol
serverA#
serverA# prtvtoc /dev/rdsk/c4t60060E80056F110000006F11000081A6d0s2 | fmthard -s - /dev/rdsk/c4t60060E80056F110000006F110000804Bd0s2
fmthard: New volume table of contents now in place.
serverA#
serverA# zdb -C phtoolvca1
MOS Configuration:
version: 10
name: 'phtoolvca1'
state: 0
txg: 1516759
pool_guid: 17149951849739077007
hostid: 2238627050
hostname: 'serverA'
vdev_tree:
type: 'root'
id: 0
guid: 17149951849739077007
children[0]:
type: 'disk'
id: 0
guid: 8225298048714506169
path: '/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0'
devid: 'id1,ssd@n60060e80056f110000006f11000081a6/a,raw'
phys_path: '/scsi_vhci/ssd@g60060e80056f110000006f11000081a6:a,raw'
whole_disk: 1
metaslab_array: 14
metaslab_shift: 28
ashift: 9
asize: 53674246144
is_log: 0
DTL: 104
children[1]:
type: 'disk'
id: 1
guid: 6410631449240489329
path: '/dev/dsk/c4t60060E80056F110000006F110000614Ad0s0'
devid: 'id1,ssd@n60060e80056f110000006f110000614a/a'
phys_path: '/scsi_vhci/ssd@g60060e80056f110000006f110000614a:a'
whole_disk: 1
metaslab_array: 61
metaslab_shift: 27
ashift: 9
asize: 16092758016
is_log: 0
DTL: 103
serverA#
serverA# zpool status phtoolvca1
pool: phtoolvca1
state: ONLINE
status: The pool is formatted using an older on-disk format. The pool can
still be used, but some features are unavailable.
action: Upgrade the pool using 'zpool upgrade'. Once this is done, the
pool will no longer be accessible on older software versions.
scan: none requested
config:
NAME STATE READ WRITE CKSUM
phtoolvca1 ONLINE 0 0 0
/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 ONLINE 0 0 0
c4t60060E80056F110000006F110000614Ad0 ONLINE 0 0 0
errors: No known data errors
serverA# zpool attach -f phtoolvca1 8225298048714506169 c4t60060E80056F110000006F110000804Bd0s0
serverA# zpool status phtoolvca1
pool: phtoolvca1
state: ONLINE
status: One or more devices is currently being resilvered. The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
scan: resilver in progress since Sat Feb 16 05:34:08 2013
1.56G scanned out of 10.7G at 133M/s, 0h1m to go
1.56G scanned out of 10.7G at 133M/s, 0h1m to go
1.55G resilvered, 14.59% done
config:
NAME STATE READ WRITE CKSUM
phtoolvca1 ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 ONLINE 0 0 0
c4t60060E80056F110000006F110000804Bd0s0 ONLINE 0 0 0 (resilvering)
c4t60060E80056F110000006F110000614Ad0 ONLINE 0 0 0
serverA# zpool status | grep c4t60060E80056F110000006F1100006612d0
serverA# zpool attach -f phtoolvca1 c4t60060E80056F110000006F110000614Ad0 c4t60060E80056F110000006F1100006612d0
serverA# zpool status phtoolvca1
pool: phtoolvca1
state: ONLINE
status: One or more devices is currently being resilvered. The pool will
continue to function, possibly in a degraded state.
action: Wait for the resilver to complete.
scan: resilver in progress since Sat Feb 16 05:36:48 2013
5.71G scanned out of 10.7G at 487M/s, 0h0m to go
5.71G scanned out of 10.7G at 487M/s, 0h0m to go
1.20G resilvered, 53.37% done
config:
NAME STATE READ WRITE CKSUM
phtoolvca1 ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 ONLINE 0 0 0
c4t60060E80056F110000006F110000804Bd0s0 ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
c4t60060E80056F110000006F110000614Ad0 ONLINE 0 0 0
c4t60060E80056F110000006F1100006612d0 ONLINE 0 0 0 (resilvering)
errors: No known data errors
serverA# zpool status phtoolvca1
pool: phtoolvca1
state: ONLINE
status: The pool is formatted using an older on-disk format. The pool can
still be used, but some features are unavailable.
action: Upgrade the pool using 'zpool upgrade'. Once this is done, the
pool will no longer be accessible on older software versions.
scan: resilvered 2.71G in 0h0m with 0 errors on Sat Feb 16 05:37:21 2013
config:
NAME STATE READ WRITE CKSUM
phtoolvca1 ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
/dev/rdsk/c4t60060E80056F110000006F11000081A6d0s0 ONLINE 0 0 0
c4t60060E80056F110000006F110000804Bd0s0 ONLINE 0 0 0
mirror-1 ONLINE 0 0 0
c4t60060E80056F110000006F110000614Ad0 ONLINE 0 0 0
c4t60060E80056F110000006F1100006612d0 ONLINE 0 0 0
