DNS問題が原因ですべてのノードでVscanサーバが切断されています（切断理由はありません）
環境
- ONTAP AVコネクタ
- ONTAP 9以降
- すべてのウィルス対策ソリューション
- ONTAP AVコネクタ1.0.4
問題
- Vscan connection-statusでは、すべてのノードが切断されており、切断理由はありません。
cluster1::> vserver vscan connection-status show-all
Connection
Vserver Node Server Status Disconnect Reason
----------- ----------------- --------------- -------------- -----------------
vs1 Cluster-01 1.1.1.1 disconnected -
vs1 Cluster-02 2.2.2.2 disconnected -- AVSHIMログには、次のエラーが記録されています。
05/31/24-09:38:23.560Z Attempting reverse DNS lookup of 1.1.1.1 05/31/24-09:38:23.560Z Found host vs1.domain.local for IP 1.1.1.1 05/31/24-09:38:23.560Z vs1.domain.local resolves to multiple IP addresses; cannot use it. 05/31/24-09:38:23.560Z 1.1.1.1 could not be converted to a DNS name 05/31/24-09:38:23.571Z [Pipe: 1.1.1.1, ][r] CreateNamedPipe failed with 86. closingQ: [0] 05/31/24-09:37:59.350Z Attempting reverse DNS lookup of 2.2.2.2 05/31/24-09:37:59.350Z Found host vs1.domain.local for IP 2.2.2.2 05/31/24-09:37:59.350Z vs1.domain.local resolves to multiple IP addresses; cannot use it. 05/31/24-09:37:59.350Z 2.2.2.2 could not be converted to a DNS name 05/31/24-09:37:59.366Z [Pipe: 2.2.2.2, ][r] CreateNamedPipe failed with 86. closingQ: [0]
- LIF IPのnslookup から同じ DNS名が返されます。
C:\Windows\system32> nslookup 1.1.1.1
Server: UnKnown
Address: 10.1x.x0x.1x
Name: vs1.domain.local
Address: 1.1.1.1
C:\Windows\system32> nslookup 2.2.2.2
Server: UnKnown
Address: 10.1x.x0x.1x
Name: vs1.domain.local
Address: 2.2.2.2