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大容量階層を使用してI/Oを実行できないためにクラウドへのSnapMirrorが失敗する

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Category:
ontap-9
Specialty:
core<a>2009922690</a>
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環境

  • ONTAP 9
  • クラウドへのSnapMirror
  • Azure

問題

  • 「大容量階層でI/Oを実行できない」が原因でSnapMirrorからクラウドへの転送が失敗する
  • 障害はサイレントで、単一ノードで発生し、オブジェクトストアが使用できないことは報告されません。
snapmirror showの出力:
cluster1::*> snapmirror show azurebucket:/objstore/
                                  Source Path: source_svm:vol_name
                               Source Cluster: -
                               Source Vserver: source_svm
                                  ...
  Last Transfer Error: Transfer failed. (Filesystem error (Failure to perform I/O with the capacity tier. Retry the operation))
                                  ...
                                  ...
                                  ...
                                  ...
                           Last Transfer From: source_svm:vol_name
                                  ...
                             Unhealthy Reason: Transfer failed.
                                  ...
 
EMSエラー:
Tue Jan 16 13:30:27 +0000 [cluster1-01: sm_logger_main: smc.snapmir.update.fail:error]: Snapmirror update from source volume 'source_svm:vol_name' to destination volume 'azurebucket:/objstore/<uuid>' failed with error 'Transfer failed.(Filesystem error(Failure to perform I/O with the capacity tier. Retry the operation))'. Relationship UUID 'uuid'.
 
SKTRACE.LOG:
2023-09-27T19:14:37Z 30319942262682089    [9:0] CLOUD_BIN_ERR:  cloud_io_objstore_callback: Cloud bin: volume , osc_error 2
2023-09-27T19:14:37Z 30319942702352484    [7:0] CLOUD_BIN_ERR:  cloud_io_do_retry_on_callback: Cloud bin: retry fail cioError=9 timePassed=30803

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