Multiple alerts of LDAP and DNS which is affecting the cluster
Applies to
- ONTAP 9 and later
- DNS
- CVO
Issue
- Below errors seen in the EMS logs:
[?] Wed Mar 13 20:23:34 -0400 [zeusplcvononepic-02: secd: secd.dns.server.timed.out:error]: DNS server 10.113.4.201 did not respond to vserver = svm_zeusplcvononepic within timeout interval.
[?] Wed Mar 13 20:23:36 -0400 [zeusplcvononepic-02: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_kerberos._tcp.dc._msdcs.cii_encrypt/uzWpkTZUftzjNqKjOsXAG617HgckAjTjJZ/3l5h5Dps=/cii_encrypt) for vserver (svm_zeusplcvononepic) with error (Operation timed out).
[?] Wed Mar 13 20:23:40 -0400 [zeusplcvononepic-02: secd: secd.dns.srv.lookup.failed:error]: DNS server failed to look up service (_ldap._tcp.cii_encrypt/uzWpkTZUftzjNqKjOsXAG+lQ0zusUvd4uxsQ4djxLVQ=/cii_encrypt) for vserver (svm_zeusplcvononepic) with error (Operation timed out).
[?] Wed Mar 13 20:23:40 -0400 [zeusplcvononepic-02: secd: secd.ldap.noServers:EMERGENCY]: None of the LDAP servers configured for Vserver (svm_zeusplcvononepic) are currently accessible via the network for LDAP service type (Service: LDAP (Active Directory), Operation: SiteDiscovery).