If u have not create the tools catalog, use following command to create
create tools catalog <catalog name> use existing tablespace <a 32 k tablespace> in database <db name> force
You should create one 32k system temp tablespace also.
If u have created the tools catalog, make sure u have set following parameter with following cmmand,
db2 -v update admin cfg using sched_enable on
db2 -v update admin cfg using toolscat_inst <yr instance name>
db2 -v update admin cfg using toolscat_db <database which have tools catalog>
db2 -v update admin cfg using toolscat_schema <schema which have tools catalog>