Stop Apache Tomcat by running the catalina.sh script in the Tomcat_Home/bin directory.
./catalina.sh stop
(Optional) Save the XML Configuration file to another location for future use.
(Optional) Back up the local database if you stored the challenge-response information in it.
In the Configuration Manager, click LocalDB.
Click Download LocalDB, then save the local database to a safe location.
Delete both the Tomcat_Home/webaps/sspr directory and the Tomcat_Home/webaps/sspr.war file.
Reboot the Linux server to complete the uninstall process.