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"secd.ldap.noServers" in EMS when using SSL/TLS

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ontap-9
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Applies to

  • ONTAP
  • Third party LDAP servers
  • SSL/TLS

Issue

  • After enabling SSL/TLS on the already existing LDAP configuration the following messages  start appearing in EMS

secd.ldap.noServers: None of the LDAP servers configured for Vserver (VS1) are currently accessible via the network for LDAP service type (Service: LDAP (Active Directory), Operation: SiteDiscovery).

secd.ldap.noServers: None of the LDAP servers configured for Vserver (VS1) are currently accessible via the network for LDAP service type (Service: LDAP (Active Directory), Operation: MapNetbiosDomainToADDomain).

  • Secd logs contain some of  the following entries

error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed

RESULT_ERROR_LDAPSERVER_SERVER_DOWN:7642

LDAP TLS Alert generated is 'fatal:decrypt error'

error:0407006A:rsa routines:RSA_padding_check_PKCS1_type_1:block type is not 01

RESULT_ERROR_LDAPSERVER_CONNECT_ERROR:7652

  • Access to storage resources may be impacted depending on configuration as connection to the LDAP server is no longer possible
  • Expired certificate may be denoted by an EMS log noting 

    secd: secd.unexpectedFailure:debug]: vserver (VSERVER) Unexpected failure.
    Error: Get DC Info procedure failed CIFS Domain Query via LSAR_DS_ROLE_GET_DOMAIN_INFO - Client Ip = X.X.X.X
    User = DOMAIN\USER   ...    
    [   236] Successfully connected to ip X.X.X.X, port 389 using TCP  
    [   377] Unable to start TLS: Connect error  
    [   377]   Additional info: error:14090086:SSL routines:ssl3_get_server_certificate:certificate verify failed (certificate has expired)  
    ...

  • Expiration date indicate expiry: security certificate show

 

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