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SVMの移行後にSnapMirrorを使用してCIFS共有にアクセスできません

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Category:
ontap-9
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nas
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環境

  • ONTAP 9
  • SnapMirror
  • CIFS

問題

  • SVMレベルの移行後に、DRクラスタでWindowsのエクスプローラを使用してCIFS共有ドライブにアクセスできない
  • Windows側で以下のエラーが表示される

  • [1]  DNS設定を含むすべてのソースSVMの設定をデスティネーションSVMにレプリケートするSnapMirrorの作成時に、identity preserveオプションがTrueに設定されました。

KULNAS1200001::> snapmirror show -destination-path testpath -fields vserver,type,schedule,policy,identity-preserve
source-path destination-path type vserver  schedule policy               identity-preserve
----------- ---------------- ---- -------- -------- -------------------------------- -----------------
SVMDR:    testpath:     XDP  SVMPDR  hourly   MirrorAllSnapshotsDiscardNetwork true

 

  • SecDのログから、 DRがプライマリサイトに設定されたDNSサーバと通信しようとしていることが確認されます。

2022-11-12T06:00:38+08:00  Cluster-02 error    secd.cifsAuth.problem: vserver (SVMDR) General CIFS authentication problem. Error: User authentication procedure failed\nCIFS SMB2 Share mapping - Client Ip = xx.xx.xx.xx\n  [  0 ms] Login attempt by domain user 'APAC\\User1' using NTLMv2 style security\n  [    5] Failed to connect to xx.xx.xx.xx for DNS: Network is unreachable\n  [    5] Failed to connect to xx.xx.xx.xx for DNS: Network is unreachable\n**[    7] FAILURE: Unable to contact DNS to discover domain controllers.\n  [    7] Unable to make a connection (NetLogon:APAC.NET.INTRA), result: 6812\n  [    7] CIFS authentication failed\n

  • EMS ログ:

[?] Sat Nov 26 01:24:48  0800 [Cluster-02: secd: secd.netlogon.noServers:EMERGENCY]: None of the Netlogon servers configured for Vserver (SVMDR) are currently accessible via the network.

 

 

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