SnapMirror転送中のネットワーク問題によりWAFLのユーザデータが不整合になりました
環境
- ONTAP 9
- WAFL に一貫性がありません
- SnapMirror
問題
- DPボリュームが不整合/オフラインとしてマークされる
- SnapMirror転送後にDPボリュームでWAFLの不整合が報告される
Mon Jul 14 10:10:12 -0400 [node-01: wafl_exempt08: wafl.raid.incons.buf:error]:WAFL inconsistent: bad block at VBN 1234567890 (vvbn:123456789 fbn:0 level:1)in public inode (fileid:123456 snapid:0 fixable:1 file_type:1 disk_flags:0x8002error:120 raid_set:1) in volume test_vol_dr_mirror@vserver:123a456b-1234-1234-1234-123a456b789c.
Mon Jul 14 10:10:12 -0400 [node-01: wafl_exempt08:callhome.wafl.inconsistent.block:alert]: Call home for WAFL INCONSISTENT BLOCK
Mon Jul 14 10:10:12 -0400 [node-01: wafl_exempt08:wafl.inconsistent.vol:error]: WAFL inconsistent: volume test_vol_dr_mirror@vserver:123a456b-1234-1234-1234-123a456b789c is inconsistent. Note: Any new Snapshot copies might contain this inconsistency.
- オンライン ボリュームを使用できません
cluster::*> volume online -volume test_vol_dr_mirror -vserver test_dr_svm
vol online: Error onlining volume "test_dr_svm:test_vol_dr_mirror". Unable to ser volume attribute "state" for volume "test_vol_dr_mirror" on vserver "test_dr_svm". Reason: Volume is inconsistent.
- クラスタ間トラフィックで不正なチェックサムが表示される
-- interface e0e (4 hours, 25 minutes, 18 seconds) --
RECEIVE
Total frames: 3607k | Frames/second: 227 | Total bytes: 5371m
Bytes/second: 337k | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 24607
Non-primary u/c: 0 | Errored frames: 0 | Unsupported Op: 0
CRC errors: 0 | Runt frames: 0 | Fragment: 0
Long frames: 0 | Jabber: 0 | Length errors: 0
Alignment errors: 0 | No buffer: 0 | Pause: 0
Jumbo: 0 | Error symbol: 0 | Bus overruns: 0
Queue drops: 0 | LRO segments: 3206k | LRO bytes: 5339m
LRO6 segments: 0 | LRO6 bytes: 0 | Bad UDP cksum: 0
Bad UDP6 cksum: 0 | Bad TCP cksum: 2056 | Bad TCP6 cksum: 0
Mcast v6 solicit: 0 | Lagg errors: 0 | Lacp errors: 0
-- interface e0f (4 hours, 25 minutes, 18 seconds) --
RECEIVE
Total frames: 1868k | Frames/second: 117 | Total bytes: 2746m
Bytes/second: 172k | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 24608
Non-primary u/c: 0 | Errored frames: 0 | Unsupported Op:
CRC errors: 0 | Runt frames: 0 | Fragment: 0
Long frames: 0 | Jabber: 0 | Length errors: 0
Alignment errors: 0 | No buffer: 0 | Pause: 0
Jumbo: 0 | Error symbol: 0 | Bus overruns: 0
Queue drops: 0 | LRO segments: 1685k | LRO bytes: 2732m
LRO6 segments: 0 | LRO6 bytes: 0 | Bad UDP cksum: 0
Bad UDP6 cksum: 0 | Bad TCP cksum: 1159 | Bad TCP6 cksum: 0