To delete a calender publishing host:
If necessary, move users to a different CalPub Host.
For instructions, see Assigning a Different Calendar Publishing Host to Users
In the GroupWise Administration Console, click System > Calendar Publishing.
Select the CalPub Host to delete, and then click Delete.
Click OK.
Restart Tomcat where the CalPub Host has been deleted.
For instructions, see Immediately Putting the Configuration Changes into Effect.
Restart the POA that used to communicate with the deleted CalPub Host, so that the POA does not try to reestablish the connection.