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2015-01-05(Mon) [長年日記]
■ UPSの電池が寿命でリブートしたら、ZFSが新しくなっていた。
新しい機能が使えるらしいのでupgradeした。
# zpool status
pool: tank
state: ONLINE
status: Some supported features are not enabled on the pool. The pool can
still be used, but some features are unavailable.
action: Enable all features using 'zpool upgrade'. Once this is done,
the pool may no longer be accessible by software that does not support
the features. See zpool-features(5) for details.
scan: resilvered 515G in 2h55m with 0 errors on Sat Apr 5 18:27:37 2014
config:
NAME STATE READ WRITE CKSUM
tank ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
ata-ST3000DM001-9YN166_S1F05E5K-part1 ONLINE 0 0 0
ata-TOSHIBA_DT01ACA300_53SWYX9GS-part1 ONLINE 0 0 0
errors: No known data errors
# zpool upgrade
This system supports ZFS pool feature flags.
All pools are formatted using feature flags.
Some supported features are not enabled on the following pools. Once a
feature is enabled the pool may become incompatible with software
that does not support the feature. See zpool-features(5) for details.
POOL FEATURE
---------------
tank
spacemap_histogram
enabled_txg
hole_birth
extensible_dataset
embedded_data
bookmarks
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