It's possible explore / correlate only one AD user instead of all the OU?
Following an example using ldapsearch inside a .bat file:
set ADMIN_SERVER=<hostname of admin server>
set ADMIN_DOMAIN=im
set PASSWORD=<password of your admin user>
set ADS_ENDPOINT=<ads endoint name>
set ADS_ACCOUNTNAME=<account in AD>
rem 1. To explore:
ldapsearch -h %ADMIN_SERVER% -p 20389 -D "eTGlobalUserName=etaadmin,eTGlobalUserContainerName=Global Users,eTNamespaceName=CommonObjects,dc=%ADMIN_DOMAIN%,dc=eta" -w %PASSWORD% -b "eTADSOrgUnitName=Users,eTADSOrgUnitName=UAM,eTADSOrgUnitName=Sites,eTADSDirectoryName=%ADS_ENDPOINT%,eTNamespaceName=ActiveDirectory,dc=%ADMIN_DOMAIN%,dc=eta" -s sub "(&(eTADSAccountName=%ADS_ACCOUNTNAME%)(objectclass=*))" eTExploreUpdateEtrust
rem you need adjust the organization unit path above
rem "eTADSOrgUnitName=Users,eTADSOrgUnitName=UAM,eTADSOrgUnitName=Sites" to your user path.
rem 2. to correlate:|
ldapsearch -h %ADMIN_SERVER% -p 20389 -D "eTGlobalUserName=etaadmin,eTGlobalUserContainerName=Global Users,eTNamespaceName=CommonObjects,dc=%ADMIN_DOMAIN%,dc=eta" -w %PASSWORD% -b "eTADSOrgUnitName=Users,eTADSOrgUnitName=UAM,eTADSOrgUnitName=Sites,eTADSDirectoryName=%ADS_ENDPOINT%,eTNamespaceName=ActiveDirectory,dc=%ADMIN_DOMAIN%,dc=eta" -s sub "(&(eTADSAccountName=%ADS_ACCOUNTNAME%)(objectclass=*))" eTExploreCorrelateUsers
rem 3. to create the users (if necessary)
ldapsearch -h %ADMIN_SERVER% -p 20389 -D "eTGlobalUserName=etaadmin,eTGlobalUserContainerName=Global Users,eTNamespaceName=CommonObjects,dc=%ADMIN_DOMAIN%,dc=eta" -w %PASSWORD% -b "eTADSOrgUnitName=Users,eTADSOrgUnitName=UAM,eTADSOrgUnitName=Sites,eTADSDirectoryName=%ADS_ENDPOINT%,eTNamespaceName=ActiveDirectory,dc=%ADMIN_DOMAIN%,dc=eta" -s sub "(&(eTADSAccountName=%ADS_ACCOUNTNAME%)(objectclass=*))" eTExploreCreateUsers
rem 4. to update the global users with data from explored account
ldapsearch -h %ADMIN_SERVER% -p 20389 -D "eTGlobalUserName=etaadmin,eTGlobalUserContainerName=Global Users,eTNamespaceName=CommonObjects,dc=%ADMIN_DOMAIN%,dc=eta" -w %PASSWORD% -b "eTADSOrgUnitName=Users,eTADSOrgUnitName=UAM,eTADSOrgUnitName=Sites,eTADSDirectoryName=%ADS_ENDPOINT%,eTNamespaceName=ActiveDirectory,dc=%ADMIN_DOMAIN%,dc=eta" -s sub "(&(eTADSAccountName=%ADS_ACCOUNTNAME%)(objectclass=*))" eTExploreUpdateUsers