One of my 6TB NAS drives just died. Not a big issue, as the harddrive is still in guarantee, and Western Digital has superb customer service. just fill out a form and you get a new disk, then send back the old one.
Of course your data should be encrypted in the first place 😀 you never know.
root@storage:~ # zpool offline storage /dev/gptid/feb58edc-34bb-11e2-8227-b8975a2ae4ef
root@storage:~ # zpool status storage
pool: storage
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’.
scan: resilvered 2.12T in 0 days 15:18:09 with 0 errors on Thu Jan 25 11:44:30 2018
config:
NAME STATE READ WRITE CKSUM
storage DEGRADED 0 0 0
raidz1-0 DEGRADED 0 0 0
gptid/fdd627a8-34bb-11e2-8227-b8975a2ae4ef ONLINE 0 0 0
gptid/fe48d16c-34bb-11e2-8227-b8975a2ae4ef ONLINE 0 0 0
1956547944066614565 OFFLINE 0 0 0 was /dev/gptid/feb58edc-34bb-11e2-8227-b8975a2ae4ef
gptid/3158b989-013c-11e8-9491-001517d34dc1 ONLINE 0 0 0
root@storage:~ # gpart create -s gpt /dev/ada3
ada3 created
root@storage:~ # gpart add -b 128 -t freebsd-swap -s 2G /dev/ada3
ada3p1 added
root@storage:~ # gpart add -t freebsd-zfs /dev/ada3
ada3p2 added
root@storage:~ # gpart list ada3
Geom name: ada3
modified: false
state: OK
fwheads: 16
fwsectors: 63
last: 11721045127
first: 40
entries: 128
scheme: GPT
Providers:
1. Name: ada3p1
Mediasize: 2147483648 (2.0G)
Sectorsize: 512
Stripesize: 4096
Stripeoffset: 0
Mode: r0w0e0
rawuuid: f6f3c35f-01f8-11e8-9491-001517d34dc1
rawtype: 516e7cb5-6ecf-11d6-8ff8-00022d09712b
label: (null)
length: 2147483648
offset: 65536
type: freebsd-swap
index: 1
end: 4194431
start: 128
2. Name: ada3p2
Mediasize: 5999027552256 (5.5T)
Sectorsize: 512
Stripesize: 4096
Stripeoffset: 0
Mode: r0w0e0
rawuuid: fbe6c0a0-01f8-11e8-9491-001517d34dc1
rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b
label: (null)
length: 5999027552256
offset: 2147549184
type: freebsd-zfs
index: 2
end: 11721045119
start: 4194432
Consumers:
1. Name: ada3
Mediasize: 6001175126016 (5.5T)
Sectorsize: 512
Stripesize: 4096
Stripeoffset: 0
Mode: r0w0e0
root@storage:~ # zpool status storage
pool: storage
state: DEGRADED
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 Fri Jan 26 07:59:05 2018
8.80T scanned at 229M/s, 7.06T issued at 184M/s, 8.88T total
1.68T resilvered, 79.46% done, 0 days 02:53:18 to go
config:
NAME STATE READ WRITE CKSUM
storage DEGRADED 0 0 0
raidz1-0 DEGRADED 0 0 0
gptid/fdd627a8-34bb-11e2-8227-b8975a2ae4ef ONLINE 0 0 0
replacing-1 OFFLINE 0 0 0
16622126325015839303 OFFLINE 0 0 0 was /dev/gptid/fe48d16c-34bb-11e2-8227-b8975a2ae4ef
gptid/2d6266b8-0266-11e8-9491-001517d34dc1 ONLINE 0 0 0 (resilvering)
gptid/fbe6c0a0-01f8-11e8-9491-001517d34dc1 ONLINE 0 0 0
gptid/3158b989-013c-11e8-9491-001517d34dc1 ONLINE 0 0 0