NAS 1号機の設定から随分時間が経ちましたが、本日やっとNAS 2号機もZIL/L2ARCをSSD化しました。
SSD等の機材は1号機の時にまとめて用意していたのですが、諸般の事情からなかなかメンテナンスできず、年を越してしまいました。
% zpool status -v
pool: hoge
state: ONLINE
scan: scrub repaired 0 in 0 days 02:21:14 with 0 errors on Wed Dec 30 05:29:25 2020
config:
NAME STATE READ WRITE CKSUM
hoge ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
ada0p2 ONLINE 0 0 0
ada1p2 ONLINE 0 0 0
ada2p2 ONLINE 0 0 0
ada3p2 ONLINE 0 0 0
ada4p2 ONLINE 0 0 0
errors: No known data errors
% su
# gpart create -s GPT nvd0
nvd0 created
# gpart add -t freebsd-zfs -l freebsd-zil -s 4g nvd0
nvd0p1 added
# gpart add -t freebsd-zfs -l freebsd-l2arc -s 128g nvd0
nvd0p2 added
# gpart show nvd0
=> 40 500118112 nvd0 GPT (238G)
40 8388608 1 freebsd-zfs (4.0G)
8388648 268435456 2 freebsd-zfs (128G)
276824104 223294048 - free - (106G)
# gpart show -l nvd0
=> 40 500118112 nvd0 GPT (238G)
40 8388608 1 freebsd-zil (4.0G)
8388648 268435456 2 freebsd-l2arc (128G)
276824104 223294048 - free - (106G)
# zpool add -n hoge log nvd0p1
would update 'hoge' to the following configuration:
hoge
raidz1-0
ada0p2
ada1p2
ada2p2
ada3p2
ada4p2
nvd0p1
# zpool add hoge log nvd0p1
# zpool status
pool: hoge
state: ONLINE
scan: scrub repaired 0 in 0 days 02:21:14 with 0 errors on Wed Dec 30 05:29:25 2020
config:
NAME STATE READ WRITE CKSUM
hoge ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
ada0p2 ONLINE 0 0 0
ada1p2 ONLINE 0 0 0
ada2p2 ONLINE 0 0 0
ada3p2 ONLINE 0 0 0
ada4p2 ONLINE 0 0 0
logs
nvd0p1 ONLINE 0 0 0
errors: No known data errors
# zpool add -n hoge cache nvd0p2
would update 'hoge' to the following configuration:
hoge
raidz1-0
ada0p2
ada1p2
ada2p2
ada3p2
ada4p2
logs
nvd0p1
# zpool add hoge cache nvd0p2
# zpool status
pool: hoge
state: ONLINE
scan: scrub repaired 0 in 0 days 02:21:14 with 0 errors on Wed Dec 30 05:29:25 2020
config:
NAME STATE READ WRITE CKSUM
hoge ONLINE 0 0 0
raidz1-0 ONLINE 0 0 0
ada0p2 ONLINE 0 0 0
ada1p2 ONLINE 0 0 0
ada2p2 ONLINE 0 0 0
ada3p2 ONLINE 0 0 0
ada4p2 ONLINE 0 0 0
logs
nvd0p1 ONLINE 0 0 0
cache
nvd0p2 ONLINE 0 0 0
errors: No known data errors