IMPORTANT: If you are using internal Derby, you need to backup: ..../CA_OM_Web_Viewer/apache-tomcat-9.0.54/webapps/CAOMWebViewer12/database/AdminDB or ....\CA_OM_Web_Viewer\apache-tomcat-9.0.54\webapps\CAOMWebViewer12\database\AdminDB as well.
If you have a custom security exit, back that up also.
Instructions for Back out of Cumulative Maintenance
Stop the Tomcat Service
In your <Tomcat Path>/webapps directory
– delete the /CAOMWebViewer12 and /castylesr5.1.3 folders from the /webapps directory
– copy the 2 war files CAOMWebViewer12.war and castylesr5.1.3.war files from the backup folder of choice into the /webapps directory
Restart the Tomcat Service
– This will deploy the war files and create the new CAOMWebViewer12 and castylesr5.1.3 directories
Restore database and exit
Restore the Derby database (if used)
Restore the custom security exit (if used)
Instructions for Back out for Tomcat
Stop the new Tomcat Service
Start the previous Tomcat Service
Additional Information
If you are not using the internal Derby database, just ignore those lines about internal Derby. Your external database will not need any backup or back out.