Steps to update LDAP URL and Bind Password on Domain configuration for Autoprovisioning

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Problem:

Auto-provisioning not working and mailbox.log shows following entries.

2016-07-05 08:05:04,409 WARN  [AutoProvision] [] autoprov - Unable to auto provision accounts for domain DOMAIN.COM 
com.zimbra.cs.ldap.LdapException: LDAP error:  - unable to get connection: An error occurred while attempting to connect to server 192.168.0.134:3268:  java.io.IOException: Unable to establish a connection to server 192.168.0.134:3268 within the configured timeout of 30000 milliseconds.
ExceptionId:AutoProvision:1467723904380:2e38d9864676d9a6
Code:ldap.LDAP_ERROR
       at com.zimbra.cs.ldap.LdapException.LDAP_ERROR(LdapException.java:88)
       at com.zimbra.cs.ldap.unboundid.UBIDLdapException.mapToLdapException(UBIDLdapException.java:72)
       at com.zimbra.cs.ldap.unboundid.UBIDLdapException.mapToExternalLdapException(UBIDLdapException.java:82)  
.......
2016-07-05 17:22:11,582 WARN  [AutoProvision] [] autoprov - Unable to auto provision accounts for domain DOMAIN.COM
com.zimbra.cs.ldap.LdapException: LDAP error:  - unable to get connection: 80090308: LdapErr: DSID-0C0903CF, comment: AcceptSecurityContext error, data 52e, v2580
ExceptionId:AutoProvision:1467757331570:2e38d9864676d9a6
Code:ldap.LDAP_ERROR
       at com.zimbra.cs.ldap.LdapException.LDAP_ERROR(LdapException.java:88)
       at com.zimbra.cs.ldap.unboundid.UBIDLdapException.mapToLdapException(UBIDLdapException.java:72

Solution:

With the help of following steps we can update auto-provision LDAP URL and Bind password.

1). Command to check currently configured value:-

    zmprov gd DOMAIN.COM zimbraAutoProvLdapURL zimbraAutoProvLdapAdminBindPassword   

2). Commands to update attribute's value:-

   zmprov md DOMAIN.COM zimbraAutoProvLdapURL "ldap://AD-SERVER-IP:PORT"   
   zmprov md DOMAIN.COM zimbraAutoProvLdapAdminBindPassword "ENTER-BIND-PASSWORD-HERE"    
   zmprov fc -a all

Submitted by: Heera Singh Koranga