If you are removing your last DB2® copy, you must remove the DB2 administration server (DAS) before you remove your DB2 database product.
If you are removing a DB2 copy, but have other DB2 copies, run the dasupdt command from the DB2 copy that you want to have the DB2 DAS associated with.
Restrictions
This task applies only to DB2 database products that were installed with root user authority.
To remove the DAS: