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ソースとデスティネーションでボリュームの圧縮設定が一致していない場合にSnapMirrorのリストアが失敗する

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Category:
snapmirror<a>SnapMirror</a><a>圧縮</a><a>SnapMirrorリストア</a><a>2010013638</a>
Specialty:
dp
Last Updated:

環境

  • ONTAP 9
  • SnapMirrorリストア
  • ボリューム圧縮

問題

  • リストア処理のデスティネーションボリュームで圧縮が有効になっていますが、ソースボリュームで圧縮が有効になっていません
  • ソース(元のSnapMirrorソース)にSnapshotコピーが存在しないデスティネーション(元のSnapMirrorデスティネーション)からSnapMirrorリストアを試行すると、SnapMirrorリストアが失敗する
  • RST関係の健全性ステータスが「false」と表示される

::*> snapmirror  show ;date
                                    Progress
Source       Destination Mirror  Relationship   Total        Last
Path     Type  Path     State   Status      Progress  Healthy Updated
----------- ---- ------------ ------- -------------- --------- ------- --------
svm1_ontap913:fg_src
       XDP  svm2_ontap913:fg_dst
                Snapmirrored
                    Idle       -      true   -

svm2_ontap913:fg_dst
      RST  svm1_ontap913:fg_src
                Snapmirrored
                    Idle       -     false  -

  • last-transfer-error のには snapmirror show 、FlexGroupボリュームとFlexVolのさまざまなエラーが表示されます。

FlexGroupボリューム:

::*> snapmirror  show -fields last-transfer-error -destination-path svm1_ontap913:fg_src
source-path      destination-path    last-transfer-error
-------------------- -------------------- --------------------------------------------------------------------------------------------
svm2_ontap913:fg_dst svm1_ontap913:fg_src Group Update failed (Failed to complete update operation on one or more item relationships.)

FlexVol:

::> snapmirror  show -fields  last-transfer-error -destination-path svm1_ontap913:vol1_svm1
source-path              destination-path     last-transfer-error                                                                                                                                       
------------------------------------ ----------------------- -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
svm2_ontap913:vol1_svm1_ontap913_dst svm1_ontap913:vol1_svm1 Failed to start transfer because compression is enabled on destination volume "svm1_ontap913:vol1_svm1". (Failed to start transfer. (Negotiation for using Storage Efficiency optimization failed because there is compression on the destination volume "6ee1d313-90b7-11ee-9dcc-000c297e7ba7:vol1_svm1"))

  • snapmirror監査ログ:

FlexGroupボリューム:

 

Wed May 15 17:59:49 JST 2024 RestoreTransfer[May 15 17:59:49]:29c860a6-1299-11ef-a788-000c297e7ba7 Operation-Uuid=2b250553-0dbc-40e7-ad8b-d00e371aa1ff Group=flexgroup Operation-Cookie=0 action=End source=svm2_ontap913:fg_dst0002 destination=svm1_ontap913:fg_src0002 status=Failure message=Failed to start transfer because compression is enabled on destination volume "svm1_ontap913:fg_src0002".(Failed to start transfer.(Negotiation for using Storage Efficiency optimization failed because there is compression on the destination volume "6ee1d313-90b7-11ee-9dcc-000c297e7ba7:fg_src0002"))

FlexVol:

Wed May 15 18:44:48 JST 2024 Restore:b7b3396d-129f-11ef-a788-000c297e7ba7 Operation-Uuid=b7b33960-129f-11ef-a788-000c297e7ba7 Group=none Operation-Cookie=0 action=End status=Failure message=Failed to start transfer because compression is enabled on destination volume "svm1_ontap913:vol1_svm1". (Failed to start transfer. (Negotiation for using Storage Efficiency optimization failed because there is compression on the destination volume "6ee1d313-90b7-11ee-9dcc-000c297e7ba7:vol1_svm1")) source=svm2_ontap913:vol1_svm1_ontap913_dst destin

  • この問題は、両方のボリュームでボリューム圧縮が有効または無効になっている場合は発生しません。

 

 

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