Date: Wed, 29 Jun 2011 14:10:57 +0700 From: Edho P Arief <edho@myconan.net> To: freebsd-fs@freebsd.org Subject: zpool raidz2 missing space? Message-ID: <BANLkTimmFMjj-VERguCmfAhsGY2ndDbBnQ@mail.gmail.com>
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My zpool seems to be missing ~500G of space. One of the disk originally sized at around 1.65T which probably caused it but I've replaced the partition and it should show full 4*1.8T (~7.2T) but it still shows old capacity (4*1.65T ~ 6.6T). What should be done? I've tried export/import cycle but the result is same. Here's the output for various commands: [root@einhart ~]# zpool status pool: dpool state: ONLINE scan: scrub repaired 320K in 4h59m with 0 errors on Tue Jun 28 13:47:32 2011 config: NAME STATE READ WRITE CKSUM dpool ONLINE 0 0 0 raidz2-0 ONLINE 0 0 0 gptid/fe13fc94-9bfe-11e0-bd6e-0030678cf5c1 ONLINE 0 0 0 gptid/0dc1601d-9f95-11e0-9a98-0030678cf5c1 ONLINE 0 0 0 gptid/1e76f2ad-9d5d-11e0-997b-0030678cf5c1 ONLINE 0 0 0 gptid/8d23200a-9d5c-11e0-997b-0030678cf5c1 ONLINE 0 0 0 errors: No known data errors [root@einhart ~]# zpool list NAME SIZE ALLOC FREE CAP DEDUP HEALTH ALTROOT dpool 6.62T 4.61T 2.02T 69% 1.00x ONLINE - [root@einhart ~]# glabel status Name Status Components gptid/0dc1601d-9f95-11e0-9a98-0030678cf5c1 N/A ad4p5 gptid/1b214d9b-9f95-11e0-9a98-0030678cf5c1 N/A ad4p9 gptid/1e76f2ad-9d5d-11e0-997b-0030678cf5c1 N/A ad6p5 gptid/2570c3bb-9d5d-11e0-997b-0030678cf5c1 N/A ad6p9 label/swap1 N/A mirror/gm0b1 gptid/8d23200a-9d5c-11e0-997b-0030678cf5c1 N/A ad8p5 gptid/99ee1556-9d5c-11e0-997b-0030678cf5c1 N/A ad8p9 gptid/fe13fc94-9bfe-11e0-bd6e-0030678cf5c1 N/A ad10p5 gptid/128af023-9bff-11e0-bd6e-0030678cf5c1 N/A ad10p9 ufs/root0 N/A mirror/gm0a label/swap0 N/A mirror/gm0b0 ufs/home0 N/A mirror/gm0d gptid/94d650c8-a05d-11e0-b636-0030678cf5c1 N/A ad4p1 gptid/025527eb-9d5d-11e0-997b-0030678cf5c1 N/A ad6p1 gptid/6b426779-9d5c-11e0-997b-0030678cf5c1 N/A ad8p1 gptid/31d15ce9-9bfe-11e0-bd6e-0030678cf5c1 N/A ad10p1 [root@einhart ~]# gpart show => 34 3907029101 ad4 GPT (1.8T) 34 990 1 freebsd-boot (495k) 1024 1024 - free - (512k) 2048 20971520 2 freebsd-ufs (10G) 20973568 16777216 3 freebsd-swap (8.0G) 37750784 50331648 4 freebsd-ufs (24G) 88082432 3818930304 5 freebsd-zfs (1.8T) 3907012736 16399 9 freebsd-swap (8.0M) => 34 3907029101 ad6 GPT (1.8T) 34 990 1 freebsd-boot (495k) 1024 1024 - free - (512k) 2048 20971520 2 freebsd-ufs (10G) 20973568 16777216 3 freebsd-swap (8.0G) 37750784 50331648 4 freebsd-ufs (24G) 88082432 3818930304 5 freebsd-zfs (1.8T) 3907012736 16399 9 freebsd-swap (8.0M) => 34 3907029101 ad8 GPT (1.8T) 34 990 1 freebsd-boot (495k) 1024 1024 - free - (512k) 2048 20971520 2 freebsd-ufs (10G) 20973568 16777216 3 freebsd-swap (8.0G) 37750784 50331648 4 freebsd-ufs (24G) 88082432 3818930304 5 freebsd-zfs (1.8T) 3907012736 16399 9 freebsd-swap (8.0M) => 34 3907029101 ad10 GPT (1.8T) 34 990 1 freebsd-boot (495k) 1024 1024 - free - (512k) 2048 20971520 2 freebsd-ufs (10G) 20973568 16777216 3 freebsd-swap (8.0G) 37750784 50331648 4 freebsd-ufs (24G) 88082432 3818930304 5 freebsd-zfs (1.8T) 3907012736 16399 9 freebsd-swap (8.0M) [root@einhart ~]# df -h /data Filesystem Size Used Avail Capacity Mounted on dpool/data 3.2T 2.2T 948G 71% /data [root@einhart ~]# zfs list NAME USED AVAIL REFER MOUNTPOINT dpool 2.23T 949G 174K legacy dpool/data 2.23T 949G 2.23T legacy dpool/data/documents 888M 949G 888M legacy dpool/jails 267M 949G 186K legacy dpool/jails/debian 267M 949G 267M legacy dpool/ports-distfiles 2.61G 949G 2.61G /usr/ports/distfiles dpool/ports-tmp 90.5M 949G 90.5M /.ports-tmp dpool/src.cvs 562M 949G 562M /usr/src.cvs dpool/srv 31.0M 949G 31.0M legacy dpool/usr.obj 221K 949G 209K /usr/obj dpool/usr.src 2.22G 949G 2.22G /usr/src [root@einhart ~]# zdb dpool: version: 28 name: 'dpool' state: 0 txg: 407886 pool_guid: 5265065684459342039 hostid: 4266313884 hostname: 'einhart' vdev_children: 1 vdev_tree: type: 'root' id: 0 guid: 5265065684459342039 children[0]: type: 'raidz' id: 0 guid: 10113259324866791715 nparity: 2 metaslab_array: 23 metaslab_shift: 36 ashift: 12 asize: 7314369150976 is_log: 0 children[0]: type: 'disk' id: 0 guid: 850395506991012944 path: '/dev/gptid/fe13fc94-9bfe-11e0-bd6e-0030678cf5c1' phys_path: '/dev/gptid/fe13fc94-9bfe-11e0-bd6e-0030678cf5c1' whole_disk: 0 DTL: 164 children[1]: type: 'disk' id: 1 guid: 11140108939464482570 path: '/dev/gptid/0dc1601d-9f95-11e0-9a98-0030678cf5c1' phys_path: '/dev/gptid/0dc1601d-9f95-11e0-9a98-0030678cf5c1' whole_disk: 1 DTL: 173 children[2]: type: 'disk' id: 2 guid: 2470764073478818097 path: '/dev/gptid/1e76f2ad-9d5d-11e0-997b-0030678cf5c1' phys_path: '/dev/gptid/1e76f2ad-9d5d-11e0-997b-0030678cf5c1' whole_disk: 0 DTL: 168 children[3]: type: 'disk' id: 3 guid: 3492436401681256292 path: '/dev/gptid/8d23200a-9d5c-11e0-997b-0030678cf5c1' phys_path: '/dev/gptid/8d23200a-9d5c-11e0-997b-0030678cf5c1' whole_disk: 0 DTL: 165 -- O< ascii ribbon campaign - stop html mail - www.asciiribbon.org
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