Log format was changed at Tomcat 9. Sample logs are under followings.
26-Apr-2019 14:05:48.484 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version name: Apache Tomcat/9.0.19
26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Apr 12 2019 14:22:48 UTC
26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version number: 9.0.19.0
26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
Hi,
Log format was changed at Tomcat 9. Sample logs are under followings.
26-Apr-2019 14:05:48.484 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version name: Apache Tomcat/9.0.19 26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server built: Apr 12 2019 14:22:48 UTC 26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log Server version number: 9.0.19.0 26-Apr-2019 14:05:48.485 INFO [main] org.apache.catalina.startup.VersionLoggerListener.log OS Name: Linux
Attached patch can support the new log format.
regards,