Verify that the Calendar Server processes are running.
For example:
# /usr/bin/ps -ef | grep cal /opt/SUNWics5/cal/lib/cshttpd -d 3 /opt/SUNWics5/cal/lib/enpd -p 57997 -c config/ics.conf /opt/SUNWics5/cal/lib/csadmind /opt/SUNWics5/cal/lib/csnotifyd
If necessary, start Calendar Server.
Change to the sbin directory.
On Solaris: /opt/SUNWics5/cal/sbin
On Linux: /opt/sun/calendar/cal/sbin
Enter the following command to start Calendar Server.
./start-cal