Tail command to view the last few lines of the log in the Tomcat directory

The job needs to look at the log information, troubleshooting, but in the face of tens of thousands of error logs, from the beginning to look back, a waste of time, all using the tail command will save a lot of time.

1. Command Tail-n opt/tomcat/logs/catalina.out

Where-represents from the end to the top, counting; + indicates counting down from the beginning

Opt/tomcat/logs/catalina.out indicates the path of the file

Tail view the last few lines of log commands

Tail command to view the last few lines of the log in the Tomcat directory