With grep if you know the number of lines you want you can use context option A to print lines after the pattern grep A 3 file that will give you the line with and the next 3 lines Grep a log file with current date. Ask Question. up vote 0 down vote favorite. I need to grep a log file with today's date.
But the output is showing for more than today's date. How do I find all files containing specific text on Linux? Hot Network Questions Lagrangian Mechanics& Derivatives Unix and Linux grep command help, examples, and additional information Unix& Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Unxlike operating systems. Join them; it only takes a minute: Sign up.
Here's how it works: How to grep a log file from specific date to end of file? Ask Question. up vote 3 down vote favorite. 1. Portability note: unlike GNU grep, 7th Edition Unix grep did not conform to POSIX, The full documentation for grep is maintained as a TeXinfo manual.
If the info and grep programs are properly installed at your site, the command info grep should give you access to the complete manual.
I have a log file, saved with particular date. I wanna fetch log entries during a particular time and date range to another file. Ex: all entries from 00: 00: 00 time to 17: 00: 00 If the info and grep programs are properly installed at your site, the command info grep should give you access to the complete manual. NOTES top This man page is maintained only fitfully; the full documentation is often more uptodate.
This stepbystep guide explains how to use grep command on Linux or Unixlike operating system with plenty of practical examples to search files. how can i grep logs using todays date or say last 24 hours. for ex: grep logs messages grep Jan 5 i can find logs for Jan 5 using this syntax but I want to use this in a Unix& Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Unxlike operating systems.
Read log file between two dates. Browse other questions tagged grep date cat or ask your own question. asked. 5 years, 3 months ago. viewed. 31, 953 times. active. 2 years, 9