linux operation command

Upload files rz -y
Download files sz a.txt
Unzip the war package: jar -xvf
Unzip the zip package: unzip -x
View the port process ps -ef|grep 9002
View the service process ps -ef|grep 'master' ps -ef|grep 'tomcat'
Kill the process kill -9 7464
Monitor the log file tail -f ../logs/catalina.out
View the last 500 lines `tail -n500 ../logs/catalina.out
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