To stop the UNIX Sentinel Server:
Log into the machine where the Sentinel Server you wish to stop is installed as the Sentinel Administrator operating system user (by default esecadm)
Go to the $ESEC_HOME/bin directory.
Run the following command:
./sentinel.sh stop
To stop the Windows Sentinel Server:
Click Start > Settings > Control Panel.
Double-click on Administrative Tools.
Double-click on Services.
In the Services window, highlight Sentinel.
Right-click >Stop or click Stop in the tool bar.