http://hub.opensolaris.org/bin/view/Community+Group+zfs/faq#HWhydoesn27tthespacethatisreportedbythezpoollistcommandandthezfslistcommandmatch3F
-- richard On Sep 29, 2011, at 3:37 PM, Vinicius Segantin Viteri wrote: > Hello, > > I have some doubts how to get the correct information about the size > of the pool. > We are testing using a pool that contain 22 disk of 1TB each. The pool > is using a raidz with 3 disks and one spare disk. > > # zpool status tank > pool: tank > state: ONLINE > scan: none requested > config: > > NAME STATE READ WRITE CKSUM > tank ONLINE 0 0 0 > raidz1-0 ONLINE 0 0 0 > c7t2d0 ONLINE 0 0 0 > c7t3d0 ONLINE 0 0 0 > c7t4d0 ONLINE 0 0 0 > raidz1-1 ONLINE 0 0 0 > c7t5d0 ONLINE 0 0 0 > c7t6d0 ONLINE 0 0 0 > c7t7d0 ONLINE 0 0 0 > raidz1-2 ONLINE 0 0 0 > c7t8d0 ONLINE 0 0 0 > c7t9d0 ONLINE 0 0 0 > c7t10d0 ONLINE 0 0 0 > raidz1-3 ONLINE 0 0 0 > c7t11d0 ONLINE 0 0 0 > c7t12d0 ONLINE 0 0 0 > c7t13d0 ONLINE 0 0 0 > raidz1-4 ONLINE 0 0 0 > c7t14d0 ONLINE 0 0 0 > c7t15d0 ONLINE 0 0 0 > c7t16d0 ONLINE 0 0 0 > raidz1-5 ONLINE 0 0 0 > c7t17d0 ONLINE 0 0 0 > c7t18d0 ONLINE 0 0 0 > c7t19d0 ONLINE 0 0 0 > raidz1-6 ONLINE 0 0 0 > c7t20d0 ONLINE 0 0 0 > c7t21d0 ONLINE 0 0 0 > c7t22d0 ONLINE 0 0 0 > spares > c7t1d0 AVAIL > > When i use "zpool list <pool>" the size of the pool is 19TB, and this > is not real. > > # zpool list tank > NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT > tank 19.0T 10.9T 8.16T 57% 1.00x ONLINE - > > Using "zfs list <pool>" we don't have the pool size information > > # zfs list tank > NAME USED AVAIL REFER MOUNTPOINT > tank 7.24T 5.24T 40.0K /tank > > Using /bin/df and /usr/gnu/bin/df we have different results about the pool > size. > # /bin/df -h /tank > Filesystem size used avail capacity Mounted on > tank 12T 40K 5.2T 1% /tank > > # df -h /tank > Filesystem Size Used Avail Use% Mounted on > tank 5.3T 40K 5.3T 1% /tank > > The only way that we found to get the size is to add the values of > "zfs get used" and "zfs get available". > There is any command using zfs or zpool tools to get the size without > the sum. We only have this problems with raidz. On pool that use > mirror the information on zpool is correct. > > Thanks > Vinicius Viteri > > > ------------------------------------------- > illumos-discuss > Archives: https://www.listbox.com/member/archive/182180/=now > RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175743-23d1427b > Modify Your Subscription: https://www.listbox.com/member/?&; > Powered by Listbox: http://www.listbox.com -- Richard Elling [email protected] +1-760-896-4422 VMworld Copenhagen, October 17-20 OpenStorage Summit, San Jose, CA, October 24-27 LISA '11, Boston, MA, December 4-9 ------------------------------------------- illumos-discuss Archives: https://www.listbox.com/member/archive/182180/=now RSS Feed: https://www.listbox.com/member/archive/rss/182180/21175430-2e6923be Modify Your Subscription: https://www.listbox.com/member/?member_id=21175430&id_secret=21175430-6a77cda4 Powered by Listbox: http://www.listbox.com
