Date: Mon, 24 Jan 2011 23:52:56 +0200 From: "Vladislav V. Prodan" <universite@ukr.net> To: freebsd-fs@freebsd.org Cc: freebsd-geom@freebsd.org Subject: [ZFS] How to change the geom label for a disk without losing data in the ZFS pool? Message-ID: <4D3DF4B8.4050901@ukr.net>
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I just changed the "label: disk6" on "label: disk5"
# zpool replace -f tank ad18p1 /dev/gpt/disk5
invalid vdev specification
the following errors must be manually repaired:
/dev/gpt/disk5 is part of active pool 'tank'
# zpool upgrade
This system is currently running ZFS pool version 14.
All pools are formatted using this version.
# zfs upgrade
This system is currently running ZFS filesystem version 3.
# zpool status
pool: tank
state: DEGRADED
status: One or more devices has been taken offline by the administrator.
Sufficient replicas exist for the pool to continue functioning in a
degraded state.
action: Online the device using 'zpool online' or replace the device with
'zpool replace'.
scrub: none requested
config:
NAME STATE READ WRITE CKSUM
tank DEGRADED 0 0 0
raidz2 DEGRADED 0 0 0
ad8 ONLINE 0 0 0
ad10 ONLINE 0 0 0
ad12 ONLINE 0 0 0
ad14 ONLINE 0 0 0
gpt/disk4 ONLINE 0 0 0
ad18p1 OFFLINE 0 0 0
errors: No known data errors
# gpart list ad18
Geom name: ad18
fwheads: 16
fwsectors: 63
last: 1465149134
first: 34
entries: 128
scheme: GPT
Providers:
1. Name: ad18p1
Mediasize: 750156339712 (699G)
Sectorsize: 512
Mode: r0w0e0
rawuuid: 562396c8-25ab-11e0-9a58-00e04d7b690c
rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
label: disk5
length: 750156339712
offset: 17408
type: freebsd-zfs
index: 1
end: 1465149134
start: 34
Consumers:
1. Name: ad18
Mediasize: 750156374016 (699G)
Sectorsize: 512
Mode: r0w0e0
--
Vladislav V. Prodan
VVP24-UANIC
+38[067]4584408
+38[099]4060508
vlad11@jabber.ru
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