Не получается зайдействовать дедуплицацию. Версия ОС «Solaris 10 1/13 s10s_u11wos_24a SPARC».
# zpool status -v
pool: rpool
state: ONLINE
scan: scrub repaired 0 in 0h6m with 0 errors on Fri Jan 30 20:43:19 2015
config:
NAME STATE READ WRITE CKSUM
rpool ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
c1t0d0s0 ONLINE 0 0 0
c1t1d0s0 ONLINE 0 0 0
errors: No known data errors
# zfs set dedup=on rpool
cannot set property for 'rpool': 'dedup' is readonly
# zfs create rpool/export/home/back
# zfs set dedup=on rpool/export/home/back
cannot set property for 'rpool/export/home/back': 'dedup' is readonly
# zdb -S rpool
Simulated DDT histogram:
bucket allocated referenced
______ ______________________________ ______________________________
refcnt blocks LSIZE PSIZE DSIZE blocks LSIZE PSIZE DSIZE
------ ------ ----- ----- ----- ------ ----- ----- -----
1 128K 13.4G 13.4G 13.4G 128K 13.4G 13.4G 13.4G
2 22.0K 2.61G 2.61G 2.61G 44.4K 5.22G 5.22G 5.22G
4 4.07K 481M 481M 481M 16.8K 1.89G 1.89G 1.89G
8 280 14.8M 14.8M 14.8M 2.88K 149M 149M 149M
16 266 25.9M 25.9M 25.9M 7.37K 777M 777M 777M
32 3.25K 413M 413M 413M 114K 14.2G 14.2G 14.2G
64 3 1.50K 1.50K 1.50K 214 107K 107K 107K
128 2 130K 130K 130K 303 18.7M 18.7M 18.7M
256 1 512 512 512 276 138K 138K 138K
Total 158K 16.9G 16.9G 16.9G 315K 35.6G 35.6G 35.6G
dedup = 2.11, compress = 1.00, copies = 1.00, dedup * compress / copies = 2.11
# zfs list
NAME USED AVAIL REFER MOUNTPOINT
rpool 39.2G 94.6G 106K /rpool
rpool/ROOT 965M 94.6G 31K legacy
rpool/ROOT/s10s_u11wos_24a 965M 94.6G 965M /
rpool/dump 1.50G 94.6G 1.50G -
rpool/export 34.7G 94.6G 32K /export
rpool/export/home 34.7G 94.6G 34.7G /export/home
rpool/export/home/back 31K 94.6G 31K /export/home/back
rpool/swap 2.06G 94.7G 2.00G -
