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環境

ONTAP 9

問題

  • snapmirror show-history コマンドは、再同期処理が失敗したことを示します。
::> snapmirror show-history

Destination Source                Start       End
Path Path        Operation Time        Time        Result
----------- ----------- --------- ----------- ----------- -------
XXX: XXX:   resync    12/8/2024 16:50:36 12/9/2024 01:50:17 failure
XXX: XXX:   create    12/8/2024 16:50:02 12/8/2024 16:50:03 success
XXX: XXX:   delete    12/8/2024 16:46:33 12/8/2024 16:46:36 success
XXX: XXX:   break 12/8/2024 16:46:08 12/8/2024 16:46:14 success
4 entries were displayed.
 
  • df コマンドを実行すると、ソースとデスティネーションの両方の使用率が100%であることがわかります。
Src
/vol/XXX/ 18552245456 18495493852   56751604    100% /vol/XXXI
/vol/ XXX /.snapshot  976433968  111085944  865348024      11% /vol/ XXX /.snapshot


DST
/vol/ XXX / 18552245456 18531286092   20959364    100% /vol/ XXX /
/vol/ XXX /.snapshot  976433968   92091712  884342256       9% /vol/ XXX /.snapshot
 
  • EMSログにwafl.vol.full:alert が記録されます。
Mon Dec 09 00:49:32 +0900 [XXX: wafl_exempt07: wafl.vol.full:alert]: Insufficient space on volume XXX to perform operation. 48.6GB was requested but only 20.0GB was available.
 
  • SNAPMIRROR-AUDIT-LOG-TXT.GZ には、次のレコードが含まれています。
Mon Dec  9 00:49:32 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))  
Mon Dec  9 00:50:35 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info sm_rpm_snaplist_delete([110]): Snapshot 12hour.2024-11-29_0000 deleted.
Mon Dec  9 00:50:35 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info Detected an incomplete transfer of snapshot 12hour.2024-12-08_1200.  Completing it.
Mon Dec  9 00:50:42 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))
Mon Dec  9 00:51:42 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Info Detected an incomplete transfer of snapshot 12hour.2024-12-08_1200.  Completing it.
Mon Dec  9 00:51:49 JST 2024 ResyncTransfer[Dec  8 16:52:52]:XXX Operation-Uuid=XXX Group=vserver Operation-Cookie=XXX action=Defer source=XXX destination=XXX status=Failure message=Transfer failed.(Stream destroy failed(No space left on device))

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