Linux Tomcat Log View Utility commands

Utility Commands:

View the Tomcat run log	Tail-f Catalina.out
View logs with keyword search	Cat Jeewx-2015-09-20.log | grep Verification Code
Viewing a fixed time log	Cat Jeewx-2015-09-20.log | grep ' 2015-09-20 18:50:15 '
View recent logs	Tail-n 50-f Catalina.out

Linux View Log Command summary:

Cat	Show entire file
Tail	The tail command is used to display the end lines of a text file
Head	Starting from the head of the text file, the Head command is used to view the beginning of a text file
More	View the log as a percentage
Less	Similar to more functions, but less support to scroll through the files before and after

Linux Tomcat Log View Utility commands