DNS超时出现secd.netlogon.noServers错误
Knowledge Base guidance
This article may include metadata, visibility, validation state, and related support guidance.
适用场景
- ONTAP 9
- CIFS
- DNS
问题描述
secd.netlogon.noServers日志中报告错误、因为ONTAP无法对域执行srv查找。- 在此期间、无法访问CIFS
- EMS间歇性报告：
[node1: secd: secd.dns.server.timed.out:error]: DNS server 10.x.x.x did not respond to vserver = svm01 within timeout interval.[node1: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_ldap._tcp.dc._msdcs.naslab.local) for vserver (svm01) with error (Operation timed out).[node1: secd: secd.netlogon.noServers:EMERGENCY]: None of the Netlogon servers configured for Vserver (svm01) are currently accessible via the network.[node1: secd: secd.cifsAuth.problem:error]: vserver (svm01) General CIFS authentication problem. Error: User authentication procedure failed CIFS SMB2 Share mapping - Client Ip = 10.x.x.x [ 0 ms] Login attempt by domain user 'domain/user1' using NTLMv2 style security [ 2014] Failed to connect to 10.x.x.x for DNS via Source Address 10.x.x.x: Operation timed out **[ 5351] FAILURE: Unable to contact DNS to discover domain controllers. [ 5351] Unable to make a connection (NetLogon:naslab.local), result: 6812 [ 5357] CIFS authentication failed- 验证DNS服务器是否可访问并能够响应
::> vserver service name-service dns check -vserver vs_name::*> vserver services access-check dns srv-lookup -vserver vs_name -node node-01 -lookup-string <lookup_string>
- 收集的数据包跟踪显示在 执行DNS查找时未从DNS服务器收到响应。