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secd.ldap.noServers triggered by invalid SMB username

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Category:
ontap-9
Specialty:
nas
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Applies to

  • ONTAP 9
  • CIFS/SMB
  • LDAP

Issue

  • Repeated EMS messages secd.ldap.noServers,secd.dns.srv.lookup.failed,secd.dns.server.timed.out on a specific SVM.
  • node1　ERROR　　 secd.dns.srv.lookup.failed　 serviceName=_ldap._tcp.ibiden.local/　vsName=svm1/　errorMsg=Operation timed out/

  • node1　EMERGENCY secd.ldap.noServers　　　　　vserverName=svm1/　ldapOperatioService: LDAP (Active Directory)/ Operation: MapADDomainToNetbiosDomain/

  • node1　ERROR　　 secd.dns.server.timed.out　　ipaddr=10.10.10.xx/　vsName=svm1/

  • User login fails from Secd log.
  • [kern_secd:info:13446]   [  0 ms] Login attempt by domain user '\\<ip>\<share name>\<path>\<path>' using NTLMv2 style security

  • [kern_secd:info:13446]   [     0] Using a cached connection to <domain name>

  • [kern_secd:info:13446]   [     4] Authentication failed with DC. Not retriable. (Status: NT_STATUS_AUTH_NO_SUCH_USER(0xc0000064))

  • [kern_secd:info:13446]   [     4] Login attempt by local user '\\<ip>\<share name>\<path>\<path>' using NTLMv2 style security

  • [kern_secd:info:13446]   [     4] '\\<ip>\<share name>' is not a valid domain. Trying login as local user 'SVM1\path\path'.

  • [kern_secd:info:13446]   [     4] User is not known

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