メインコンテンツへスキップ

ONTAP SelectのクラッシュがWAFLの不整合とリカバリ不能なメタデータブロックで繰り返される

Views:
61
Visibility:
Public
Votes:
0
Category:
ontap-select
Specialty:
CORE
Last Updated:

環境

  • ONTAP 9
  • ONTAP Select

問題

  • 「パニック文字列:リカバリ不能なメタデータブロック」とWAFLの不整合が原因でONTAP Select VMが繰り返しクラッシュする
 [?] Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: wafl_exempt02: wafl.raid.incons.buf:error]: WAFL inconsistent: bad block at VBN 2895176134 (vvbn:0 fbn:6 level:0) in private inode (fileid:4294967295 snapid:0 fixable:1 file_type:1 disk_flags:0x202 error:117 raid_set:1) in volume TAW10ONTSLT_01_DATA. <=========================== [?] Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: wafl_exempt02: callhome.wafl.inconsistent.block:alert]: Call home for WAFL INCONSISTENT BLOCK <=========================== [?] Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: wafl_exempt02: cf.fm.localFwTransition:debug]: params: {'prevstate': 'SF_OS_BOOTED', 'newstate': 'SF_DUMPCORE', 'progresscounter': '1'} [?] Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: wafl_exempt02: sk.panic:alert]: Panic String: Unrecoverable metadata block (file -1, block 2895176134, fbn 6, level 0, file type 1) in aggregate TAW10ONTSLT_01_DATA. WAFL inconsistent. Contact NetApp technical support. in SK process wafl_exempt02 on release 9.7P23 (C)
  • データアグリゲートが「制限」状態で終了しました
TAW10ONTSLT::> aggr status Aggregate Size Available Used% State #Vols Nodes RAID Status --------- -------- --------- ----- ------- ------ ---------------- ------------ TAW10ONTSLT_01_DATA 0B 0B 0% restricted 0 TAW10ONTSLT-01 raid0, normal aggr0_TAW10ONTSLT_01 60.22GB 2.92GB 95% online 1 TAW10ONTSLT-01 raid0, normal 2 entries were displayed.
  • 追加のログエントリに 「raid_multierr_bad_block_1:error」と表示される

Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: raidio_thread: raid_multierr_bad_block_1:error]: params: {'owner': '', 'disk_info': 'Disk /TAW10ONTSLT_01_DATA/plex0/rg0/0b.4 S/N [0-2sgNFOu7nZciJvfhw4] UID [0-2sgNFOu7nZciJvfhw4]', 'blockNum': '1196312780', 'volumeBno': '2895175659', 'shelf': '-', 'bay': '-', 'vendor': 'NETAPP  ', 'model': 'PHA-DISK     ', 'firmware_revision': '0001', 'serialno': '0-2sgNFOu7nZciJvfhw4', 'disk_type': '11', 'disk_rpm': 'N/A', 'carrier': '', 'site': 'Local'} Tue May 13 14:00:59 +1200 [TAW10ONTSLT-01: raidio_thread: raid_cksum_wc_blkErr_1:notice]: params: {'vol_type': 'aggregate', 'owner': '', 'vol': 'TAW10ONTSLT_01_DATA', 'disk_info': 'Disk /TAW10ONTSLT_01_DATA/plex0/rg0/0b.4 S/N [0-2sgNFOu7nZciJvfhw4] UID [0-2sgNFOu7nZciJvfhw4]', 'blockNum': '1196313263', 'buftreeid': '1613469503', 'ino_type': 'private', 'fileid': '-1', 'snapid': '0', 'bno': '6', 'level': '0', 'stored_buftreeid': '8477', 'stored_fbn': '134217728', 'remaining_stored_context': 'CP count : 6780136, PVBN 2895176134, encrypted flag : 0, key index : 0', 'shelf': '-', 'bay': '-', 'vendor': 'NETAPP  ', 'model': 'PHA-DISK     ', 'firmware_revision': '0001', 'serialno': '0-2sgNFOu7nZciJvfhw4', 'disk_type': '11', 'disk_rpm': 'N/A', 'carrier': '', 'site': 'Local'} <

  • アグリゲートの状態と WAFLの不整合が原因でボリュームにアクセスできません。
  • SnapMirrorリストアを試行すると、原因VMがクラッシュする可能性もあります。
  • ESXiホストで、データストアの切断に関する複数の警告アラートが確認されています。

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.