メインコンテンツまでスキップ

FabricPool デスティネーションへの SnapMirror 転送に時間がかかります

Views:
32
Visibility:
Public
Votes:
0
Category:
cloud-volumes-ontap-cvo
Specialty:
perf<a>2008485368</a>
Last Updated:

環境

  • ONTAP 9.5 以降には ONTAP Select または Cloud Volumes ONTAP が搭載されています
  • ONTAP 9.8 以降( FAS モデル)

問題

  • Cloud Volumes ONTAP などのデスティネーションでFabricPool を使用している場合、転送速度は速くなりますが、その後徐 々 に遅くなるか、必要なスループットを得られない可能性があります。
  • SnapMirror Audit log SnapMirrorが最終的に失敗した場合、に次のエラーメッセージが記録されることがあります。

Thu Apr  8 08:43:16 UTC 2021 ResumedUpdate[Apr  7 20:00:00]:081d2038-72d8-11eb-aa21-1f6ad6153aa9 Operation-Uuid=7d7be0a0-ef06-4915-b72c-3090bbab9c0a Group=none Operation-Cookie=0 action=End source=SVM1:vol1 destination=svm_cvo_dr:vol1 status=Failure message=Transfer failed.(Volume access error(No space available in capacity tier staging area))

Failed to start transfer. (Duplicate transfer specified (Replication engine error)

  • Event log次のエラーは、障害発生直前にも表示されます。

Tue Nov 08 14:29:27 +1100 [netapp-01: wafl_exempt02: wafl.repl.send.blocks.err:debug]: params: {'SnapMirrorID': '<SnapMirrorID>', 'cpCount': '2079', 'errString': 'Undefined error: 487', 'writeLen': '232144', 'fhFileid': '505', 'errorCode': '487', 'volFsid': '<volFsid>', 'writeOffset': '1792924839936', 'file': 'prod/common/wafl/ng/write.c', 'file_space': 'local metafile', 'volName': '<volName>', 'line': '2376', 'wafl_restarts': '1'}

 

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.