I looked the SQLCODE 4404:
SQL4404N The DB2 Administration Server does not exist.
The DB2 Administration Server was not found on the machine.
Create the DB2 Administration Server on the machine.
o On Windows operating systems, issue the following command:
o On UNIX platforms, ensure that you have root authority, and
issue the following command from the DB2DIR/instance
directory, where DB2DIR is the installation path of DB2.
<ASName> represents the name of the Administration
If you recently applied a FP, did you do the dasupdt command?