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BIND DNSサーバのアップグレード後、BINDはクライアントにNXDOMAINを返す

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Category:
ontap-9
Specialty:
NAS
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環境

  • ONTAP 9
  • ONTAP内蔵 DNSロードバランシング
  • バインド 

問題

  • BIND DNSサーバのアップグレード後、BINDは ONTAPで負荷分散されたDNSゾーン内のLIFホスト名を照会するクライアントにNXDOMAINを返します。
  • バインドエラーログに含まれる内容
    • 29-Jul-2024 09:55:08.854 resolver: info: loop detected resolving 'FQDN/A'
  • クライアントがONTAP LIFを解決できない
    •  > host hostname Host hostname not found: 3(NXDOMAIN)
    •  > nslookup hostname.zone.domain Server: dns_server_name Address: dns_server_ip ** server can't find hostname.zone.domain: NXDOMAIN

 

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