I am facing some issues regarding tomcat startup and shutdown.
I am using
The problem is caused because the address you use to start tomcat (in normal or debug mode) is already taken by another process.
You need to check the ports you are using in the you conf file (e.g. your_TOMCAT_HOME_DIR_/conf/server.xml), to see if they are not already used
Here you can look at the port used for
and if you are using Tomcat in debug mode (through jdpa or jdwp ), please make sure to use a different port than all the previous configured ports