Verifying connectivity and credentials outside of Resource Manager
Verify that your credential information is valid from the Resource Manager server by using the ldapsearch command. To install this command, use the following commands for RPM-based systems:
yum install openldap-clients
As the zenoss user on the Resource Manager server:
ldapsearch -LLL -x -b 'BaseDN' -D 'Bind DN' -W -H ldap://LDAP_server-name "sAMAccountName=*" member