Linux server UI for test means Dev env. == 209.55.140.21
cd /data/apache-tomcat-9.0.41/ bin/
./startup.sh
Command to check all services which are running=: ps -ef|grep tomcat
To kill other services except root service means first service kill all other services below using command kill -9 servicenumber
Again check for other service using command ps -ef|grep tomcat
And if only first service is there then ok
And then type again ./startup.sh to start tomcat server
Then after tomcat started type exit command to exit from console window