Use grep sed or awk to extract string from log file and put into CSV

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Awk/sed command to extract the string between 2 patterns but having some particular value

Hi - i have one file with content as below. ***** BEGIN 123 ***** BASH is awesome ***** END ***** ***** BEGIN 365 ***** KSH is awesome ***** END ***** ***** BEGIN 157 ***** KSH is awesome ***** END ***** ***** BEGIN 7123 ***** C is awesome ***** END ***** I am trying to find all...

2. Shell Programming and Scripting

Replace string of a file with a string of another file for matches using grep,sed,awk

I have a file comp.pkglist which mention package version and release . In 'version change' and 'release change' line there are two versions 'old' and 'new' Version Change: --> Release Change: --> cat comp.pkglist Package list: nss-util-devel-3.28.4-1.el6_9.x86_64 Version Change: 3.28.4 -->...

3. Shell Programming and Scripting

Extract data from a log file and put it in a file

Hi, I would like to seek your help for a script that will extract data from log file and put it in a file. Sample log file 2018-10-23 12:33:21 AI ERROR -- tpid: SAMPLE_TH account: 123456789 aiSessionNumber: 660640464 mapName: xxx to yyy errorDesc: Translation Error:ErrorNumber : 993 ...

4. Shell Programming and Scripting

sed / awk / grep to extract information from log

Hi all, I have a query that runs that outputs data in the following format - 01/09/12 11:43:40,ADMIN,4,77,Application Group Load: Name(TESTED) LoadId(5137-1-0-1XX-15343-15343) File(/dir/dir/File.T03.CI2.RYR.2012009.11433350806.ARD) InputSize(5344) OutputSize(1359) Rows(2) Time(1.9960)...

5. Shell Programming and Scripting

How to extract start/end times from log file to CSV file?

Hi, I have a log file (log.txt) that which contains lines of date/time. I need to create a script to extract a CSV file (out.csv) that gets all the sequential times (with only 1 minute difference) together by stating the start time and end time of this period. Sample log file (log.txt) ...

6. Shell Programming and Scripting

Router ping log extract data from it Awk/Sed/grep

Hi, I am new to this world.. Using expect i loging to router and checking ping response to my links. I need to genarate report using this output and that report contains only three file link name, packet loss, latency. my output of script is like below: -bash-3.00$ monmw/mwbkp...

7. Shell Programming and Scripting

Need help please with Grep/Sed command to extract text and numbers from a file

Hello All, I need to extract lines from a file that contains ALPHANUMERIC and the length of Alphanumeric is set to 16. I have pasted the sample of the lines from the text file that I have created. My problem is that sometimes 16 appears in other part of the line. I'm only interested to...

8. UNIX for Advanced & Expert Users

bash/grep/awk/sed: How to extract every appearance of text between two specific strings

I have a text wich looks like this: clid=2 cid=6 client_database_id=35 client_nickname=Peter client_type=0|clid=3 cid=22 client_database_id=57 client_nickname=Paul client_type=0|clid=5 cid=22 client_database_id=7 client_nickname=Mary client_type=0|clid=6 cid=22 client_database_id=6...

9. UNIX for Advanced & Expert Users

WEB Server Log File Analysis using awk/sed/grep

I'm trying to find a way to show large page sizes (page size in K) from multiple web server log files. Essentially I want to show only rows from a file where a specific column is larger than some value. Has anyone ever done this type of log analysis? If so, a snippet of code would be very...

10. Shell Programming and Scripting

sed, grep, awk, regex -- extracting a matched substring from a file/string

Ok, I'm stumped and can't seem to find relevant info. (I'm not even sure, I might have asked something similar before.): I'm trying to use shell scripting/UNIX commands to extract URLs from a fairly large web page, with a view to ultimately wrapping this in PHP with exec() and including the...

LEARN ABOUT DEBIAN

logtop

LOGTOP(1)						      General Commands Manual							 LOGTOP(1)

NAME

       logtop - Realtime log line rate analyser

SYNOPSIS

       logtop [OPTIONS]

DESCRIPTION

	logtop is a System Administrator tool analyzing line rate on stdin.
	It reads on stdin and print a constantly updated result
	displaying, in columns:
	Line number, count, frequency, and the actual line.

	 $ tail -f FILE | logtop
	is the friendly version of:
	 $ watch 'tail FILE | sort | uniq -c | sort -gr'

OPTIONS

       -s, --size=K
	      Only keep K lines in memory, instead of 10000.

       -q, --quiet
	      Do not display a live view of the data, only display a top at exit.

       -l, --line-by-line=K
	      Print result line by line, in a machine friendly format, K is the number of result to print per line.

		Line by line format is : [%d %f %s	]*

		  %d : Number of occurences
		  %f : Frequency of apparition
		  %s : String (Control chars replaced by dots.

       -i, --interval=K
	      Interval between graphical updates, in seconds. Defaults to 1.

       -h, --help
	      Show summary of options.

       -v, --version
	      Show version of program.

EXAMPLES

       Here are some logtop usage examples.

       tail -f cache.log | grep -o "HIT|MISS" | logtop

       Realtime hit / miss ratio on some caching software log file.

       tail -f access.log | cut -d' ' -f1 | logtop -s 10000

       Realtime most querying IPs on your server, as long as log lines in access.log starts with the client IP.

       tail -f access.log | cut -d' ' -f7 | logtop -s 10000

       Realtime most requested web pages in a NCSA like log file.

       cat auth.log | grep -v "CRON" | grep -o ": .*" | logtop -q -s 100000

       Display a one-shot simple analyse of your auth.log.

SEE ALSO

       watch(1)

AUTHOR

       logtop was written by Julien Palard.

       This manual page was written by Julien Palard <julien@palard.fr>, for the Debian project (and may be used by others).

								  April 16, 2011							 LOGTOP(1)

Shell Programming and Scripting