DNS 慢速导致 secd.ldap.noServers 消息

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Category:: ontap-9

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适用于

ONTAP 9
SMB
域发现
LDAP

问题描述

每 4 小时可看到以下错误：

Sun May 15 12:29:54 HKT [nodeA: secd: secd.ldap.noServers:EMERGENCY]: None of the LDAP servers configured for Vserver (NAS11) are currently accessible via the network for LDAP service type (Service: LDAP (Active Directory), Operation: SiteDiscovery).

DNS 查找失败：

Sun May 15 20:15:39 HKT [nodeA2: secd: secd.dns.server.timed.out:error]: DNS server 10.0.0.10 did not respond to vserver = NAS11 within timeout interval. Sun May 15 20:15:48 HKT [nodeA2: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_ldap._tcp.dc._msdcs.local.domain.net) for vserver (NAS11) with error (Operation timed out).

DNS 指针 (PTR) 记录存在于每个 DC 中，并且它们指向正确的主机名