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ONTAP 9.11.1および9.12.1でDRカットオーバー後にDNSに到達できない

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nas<a>2009474279</a>
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環境

  • ONTAP 9.11.1
  • ONTAP 9.12.1
  • SVM-DR

問題

  • DRカットオーバーの実行後にSVMがDNSサーバに接続できない
    • CIFSアクセスまたはNFSアクセスに影響する可能性があります。
  • dns check を返します Network is unreachable

例:

::*>dns check -vserver svm1 -name-server x.x.x.x

Vserver: svm1
Name Server: x.x.x.x
Name Server Status: down
Status Details: Network is unreachable.

 

  • SVMのLIFに適用されるサービスポリシーには、DNS管理クライアントサービスは追加されません
nas-cm911::>net int show -vserver svm1 -lif cifs_lif_1 -fields services
  (network interface show)
vserver lif      services                                                                    
------- ------------ -----------------------------------------------------------------------------------------------------------------------------------------------------------------------
svm1  cifs_lif_1 data-core,data-nfs,data-cifs,

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