由于无法访问 Vscan 服务器而导致性能问题
Knowledge Base guidance
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适用场景
- ONTAP 9
- CIFS/SMB
- 防病毒(Vscan)
问题描述
- 最终用户报告共享上的文件创建/删除活动比平常延迟。
- 配置了防病毒(Vscan)的CIFS性能问题
- 禁用Vscan将解析问题描述
- 已断开Vscan服务器的连接
- EMS报告Vscan服务器断开连接事件：
Fri Oct 27 20:07:03 +0200 [cluster: OffboxVScanTableUpd: Nblade.scannerDisconnected:notice]: Vserver "vservername" disconnected from Vscan server (IP: xx.xx.xx.xxx).
Fri Oct 27 20:07:23 +0200 [cluster: nblade2: Nblade.vscanNoScannerConn:EMERGENCY]: Vserver "vservername" has no virus scanner connection.
Fri Oct 27 20:07:26 +0200 [cluster: kernel: Nblade.vscanBadUserPrivAccess:error]: For Vserver "vservername", the attempt to connect to the privileged ONTAP_ADMIN$ share by the client "xx.xx.xx.xxx" is rejected because its logged-in user "cluster\username$" is not configured in any of the Vserver active scanner pools.