Linux search Tomcat log keyword command


#Inquiry catalina.out The key words in the log file are the log information of 11:26:00 on April 13, 2016

grep -C 10 ‘2016-04-13 11:26:00’ catalina.out |more


Grep: query, filter

-C: The – A, – B, – C options of grep can display the following, front, and front lines of the matching line

10: How many lines are there before and after

‘2016-04-13 11:26:00’: key words, please note that they are wrapped in single quotation marks

catalina.out : the retrieved file can be a directory/

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