Using the command line

You can create unique attributes using the commands provided here at command line.

About this task

To designate that an attribute must have unique values, issue the following command:
idsldapmodify -D <adminDN> -w <adminPW> -i <filename>
where <filename> contains:
dn: cn=uniqueattributes,cn=localhost
cn: uniqueattributes
changetype: add
ibm-UniqueAttributeTypes:sn
objectclass: top
objectclass: ibm-UniqueAttributes
To add additional attributes, issue the command:
idsldapmodify -D <adminDN> -w <adminPW> -i <filename>
where <filename> contains:
dn: cn=uniqueattributes,cn=localhost
changetype: modify
add: ibm-UniqueAttributeTypes
ibm-UniqueAttributeTypes:AIXAdminUserId 
-
add: ibm-UniqueAttributeTypes
ibm-UniqueAttributeTypes:adminGroupNames