Hi, after node panic I have an issue with import one of my zpools: # zpool import dmysqlb2 cannot iterate filesystems: I/O error so I tried to list zfs filesystems: # zfs list -r dmysqlb2 cannot iterate filesystems: I/O error NAME USED AVAIL REFER MOUNTPOINT dmysqlb2 15.5G 43.0G 18K none dmysqlb2 at 20101130 0 - 18K - there should be either: dmysqlb2/etc dmysqlb2/var and their snapshots. # zpool status -xv pool: dmysqlb2 state: ONLINE status: One or more devices has experienced an error resulting in data corruption. Applications may be affected. action: Restore the file in question if possible. Otherwise restore the entire pool from backup. see: http://www.sun.com/msg/ZFS-8000-8A scrub: none requested config: NAME STATE READ WRITE CKSUM dmysqlb2 ONLINE 0 0 5 mirror ONLINE 0 0 20 c4t600A0B80002ACF5A00000D584AD5EEFFd0 ONLINE 0 0 20 c4t600A0B80002ACF320000157F4ACDF206d0 ONLINE 0 0 20 errors: Permanent errors have been detected in the following files: dmysqlb2/var:<0x0> output from zdb: # zdb dmysqlb2 version=15 name=''dmysqlb2'' state=0 txg=1350126 pool_guid=258476501669044711 hostid=2207000451 hostname=''wega'' vdev_tree type=''root'' id=0 guid=258476501669044711 children[0] type=''mirror'' id=0 guid=1727969291773901682 metaslab_array=14 metaslab_shift=29 ashift=9 asize=64411140096 is_log=0 children[0] type=''disk'' id=0 guid=3314848442807482804 path=''/dev/dsk/c4t600A0B80002ACF5A00000D584AD5EEFFd0s0'' devid=''id1,ssd at n600a0b80002acf5a00000d584ad5eeff/a'' phys_path=''/scsi_vhci/ssd at g600a0b80002acf5a00000d584ad5eeff:a'' whole_disk=1 DTL=35 children[1] type=''disk'' id=1 guid=15321902971336355296 path=''/dev/dsk/c4t600A0B80002ACF320000157F4ACDF206d0s0'' devid=''id1,ssd at n600a0b80002acf320000157f4acdf206/a'' phys_path=''/scsi_vhci/ssd at g600a0b80002acf320000157f4acdf206:a'' whole_disk=1 DTL=36 WARNING: can''t open objset for dmysqlb2/var Uberblock magic = 0000000000bab10c version = 15 txg = 1350153 guid_sum = 2176453133877232877 timestamp = 1294658859 UTC = Mon Jan 10 12:27:39 2011 Dataset mos [META], ID 0, cr_txg 4, 10.7M, 92 objects Metaslabs: vdev offset spacemap free ---------- ------------------- --------------- ------------- vdev 0 offset 0 spacemap 17 free 237M vdev 0 offset 20000000 spacemap 19 free 139M vdev 0 offset 40000000 spacemap 23 free 87.8M vdev 0 offset 60000000 spacemap 32 free 264M vdev 0 offset 80000000 spacemap 34 free 262M vdev 0 offset a0000000 spacemap 37 free 258M vdev 0 offset c0000000 spacemap 40 free 273M vdev 0 offset e0000000 spacemap 64 free 238M vdev 0 offset 100000000 spacemap 65 free 274M vdev 0 offset 120000000 spacemap 66 free 55.1M vdev 0 offset 140000000 spacemap 67 free 212K vdev 0 offset 160000000 spacemap 69 free 155K vdev 0 offset 180000000 spacemap 71 free 270M vdev 0 offset 1a0000000 spacemap 75 free 91.1M vdev 0 offset 1c0000000 spacemap 77 free 158M vdev 0 offset 1e0000000 spacemap 80 free 251M vdev 0 offset 200000000 spacemap 82 free 260M vdev 0 offset 220000000 spacemap 92 free 283M vdev 0 offset 240000000 spacemap 93 free 279M vdev 0 offset 260000000 spacemap 94 free 50.4M vdev 0 offset 280000000 spacemap 95 free 136M vdev 0 offset 2a0000000 spacemap 0 free 512M vdev 0 offset 2c0000000 spacemap 0 free 512M vdev 0 offset 2e0000000 spacemap 16 free 59.3M vdev 0 offset 300000000 spacemap 20 free 123M vdev 0 offset 320000000 spacemap 24 free 249M vdev 0 offset 340000000 spacemap 62 free 20.7M vdev 0 offset 360000000 spacemap 0 free 512M vdev 0 offset 380000000 spacemap 38 free 269M vdev 0 offset 3a0000000 spacemap 0 free 512M vdev 0 offset 3c0000000 spacemap 63 free 204M vdev 0 offset 3e0000000 spacemap 0 free 512M vdev 0 offset 400000000 spacemap 0 free 512M vdev 0 offset 420000000 spacemap 0 free 512M vdev 0 offset 440000000 spacemap 0 free 512M vdev 0 offset 460000000 spacemap 70 free 21.9M vdev 0 offset 480000000 spacemap 74 free 37.7M vdev 0 offset 4a0000000 spacemap 78 free 91.9M vdev 0 offset 4c0000000 spacemap 79 free 56.3M vdev 0 offset 4e0000000 spacemap 81 free 316M vdev 0 offset 500000000 spacemap 0 free 512M vdev 0 offset 520000000 spacemap 0 free 512M vdev 0 offset 540000000 spacemap 0 free 512M vdev 0 offset 560000000 spacemap 0 free 512M vdev 0 offset 580000000 spacemap 0 free 512M vdev 0 offset 5a0000000 spacemap 0 free 512M vdev 0 offset 5c0000000 spacemap 15 free 57.3M vdev 0 offset 5e0000000 spacemap 22 free 88.8M vdev 0 offset 600000000 spacemap 25 free 23.1M vdev 0 offset 620000000 spacemap 33 free 138M vdev 0 offset 640000000 spacemap 0 free 512M vdev 0 offset 660000000 spacemap 39 free 67.6M vdev 0 offset 680000000 spacemap 0 free 512M vdev 0 offset 6a0000000 spacemap 0 free 512M vdev 0 offset 6c0000000 spacemap 0 free 512M vdev 0 offset 6e0000000 spacemap 0 free 512M vdev 0 offset 700000000 spacemap 0 free 512M vdev 0 offset 720000000 spacemap 0 free 512M vdev 0 offset 740000000 spacemap 72 free 634K vdev 0 offset 760000000 spacemap 73 free 527K vdev 0 offset 780000000 spacemap 0 free 512M vdev 0 offset 7a0000000 spacemap 0 free 512M vdev 0 offset 7c0000000 spacemap 83 free 350M vdev 0 offset 7e0000000 spacemap 84 free 359M vdev 0 offset 800000000 spacemap 85 free 355M vdev 0 offset 820000000 spacemap 0 free 512M vdev 0 offset 840000000 spacemap 0 free 512M vdev 0 offset 860000000 spacemap 0 free 512M vdev 0 offset 880000000 spacemap 0 free 512M vdev 0 offset 8a0000000 spacemap 18 free 144M vdev 0 offset 8c0000000 spacemap 0 free 512M vdev 0 offset 8e0000000 spacemap 68 free 377M vdev 0 offset 900000000 spacemap 0 free 512M vdev 0 offset 920000000 spacemap 0 free 512M vdev 0 offset 940000000 spacemap 0 free 512M vdev 0 offset 960000000 spacemap 0 free 512M vdev 0 offset 980000000 spacemap 0 free 512M vdev 0 offset 9a0000000 spacemap 0 free 512M vdev 0 offset 9c0000000 spacemap 0 free 512M vdev 0 offset 9e0000000 spacemap 0 free 512M vdev 0 offset a00000000 spacemap 0 free 512M vdev 0 offset a20000000 spacemap 0 free 512M vdev 0 offset a40000000 spacemap 76 free 361M vdev 0 offset a60000000 spacemap 0 free 512M vdev 0 offset a80000000 spacemap 0 free 512M vdev 0 offset aa0000000 spacemap 0 free 512M vdev 0 offset ac0000000 spacemap 0 free 512M vdev 0 offset ae0000000 spacemap 0 free 512M vdev 0 offset b00000000 spacemap 0 free 512M vdev 0 offset b20000000 spacemap 0 free 512M vdev 0 offset b40000000 spacemap 0 free 512M vdev 0 offset b60000000 spacemap 0 free 512M vdev 0 offset b80000000 spacemap 21 free 18.9M vdev 0 offset ba0000000 spacemap 0 free 512M vdev 0 offset bc0000000 spacemap 0 free 512M vdev 0 offset be0000000 spacemap 0 free 512M vdev 0 offset c00000000 spacemap 0 free 512M vdev 0 offset c20000000 spacemap 0 free 512M vdev 0 offset c40000000 spacemap 0 free 512M vdev 0 offset c60000000 spacemap 0 free 512M vdev 0 offset c80000000 spacemap 0 free 512M vdev 0 offset ca0000000 spacemap 0 free 512M vdev 0 offset cc0000000 spacemap 0 free 512M vdev 0 offset ce0000000 spacemap 0 free 512M vdev 0 offset d00000000 spacemap 0 free 512M vdev 0 offset d20000000 spacemap 0 free 512M vdev 0 offset d40000000 spacemap 0 free 512M vdev 0 offset d60000000 spacemap 0 free 512M vdev 0 offset d80000000 spacemap 0 free 512M vdev 0 offset da0000000 spacemap 0 free 512M vdev 0 offset dc0000000 spacemap 0 free 512M vdev 0 offset de0000000 spacemap 0 free 512M vdev 0 offset e00000000 spacemap 0 free 512M vdev 0 offset e20000000 spacemap 0 free 512M vdev 0 offset e40000000 spacemap 0 free 512M vdev 0 offset e60000000 spacemap 0 free 512M vdev 0 offset e80000000 spacemap 0 free 512M vdev 0 offset ea0000000 spacemap 0 free 512M vdev 0 offset ec0000000 spacemap 0 free 512M Dataset dmysqlb2/var at 20101130 [ZPL], ID 104, cr_txg 1240849, 14.5G, 36394 objects Could not open dmysqlb2/var Dataset dmysqlb2/etc at 20101130 [ZPL], ID 106, cr_txg 1240849, 49.5K, 12 objects Dataset dmysqlb2/etc [ZPL], ID 29, cr_txg 82, 49.5K, 12 objects Dataset dmysqlb2 at 20101130 [ZPL], ID 108, cr_txg 1240849, 18.0K, 3 objects Dataset dmysqlb2 [ZPL], ID 5, cr_txg 4, 18.0K, 3 objects capacity operations bandwidth ---- errors ---- description used avail read write read write read write cksum dmysqlb2 15.5G 44.0G 26 0 113K 0 0 0 4 mirror 15.5G 44.0G 26 0 113K 0 0 0 16 /dev/dsk/c4t600A0B80002ACF5A00000D584AD5EEFFd0s0 17 0 973K 0 0 0 16 /dev/dsk/c4t600A0B80002ACF320000157F4ACDF206d0s0 17 0 972K 0 0 0 16 how can I fix this? Regards Piotr Tarnowski /DrFugazi/ University of Silesia, Katowice, Poland -- This message posted from opensolaris.org