We are running 9.0.78 on RHEL 7. During our monthly patch and reboot cycle one the Tomcat running on one system failed to restart. The error said that there was a running version of Tomcat with a low PID number. Just rerunning the start “systemctl start tomcat” solved the issue. We use the default PID file. I looked at the Catalina.sh script and there is a bunch of logic trying to prevent this issue but somehow that failed. Is there any know issues with this logic?
Darryl Baker