在 DC 发现期间 DNS 失败

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适用场景

ONTAP 9.
CIFS

问题描述

在域控制器(DC)发现期间、DNS未及时响应
secd.dns.server.timed.out EMS 日志中记录的事件。
secd.ldap.noServers events 在中同时记录 EMS。

Mon Dec 11 21:00:59 +0800 [NetApp: secd: secd.kerberos.preauth:error]: A Kerberos pre-authentication failure occurred for SVM "svm" due to invalid credentials for NetApp$@xxx.xxx.NET. Mon Dec 11 21:00:59 +0800 [NetApp: secd: secd.conn.auth.failure:noticeVserver (svm) could not authenticate over the network to]: server (abc). Error: Local error (Service: LDAP (Active Directory), Operation: SiteDiscovery). Mon Dec 11 21:00:59 +0800 [NetApp: secd: secd.ldap.noServers:EMERGENCY]: None of the LDAP servers configured for Vserver (svm) are currently accessible via the network for LDAP service type (Service: LDAP (Active Directory), Operation: SiteDiscovery). Mon Dec 11 21:01:19 +0800 [NetApp: secd: secd.dns.server.timed.out:error]: DNS server 10.45.xy.xx did not respond to vserver = svm within timeout interval.