1
vote
2answers
71 views

Mailing out a customised content based on specific search in a logfile

Using below test.sh, I am getting result in dump.txt as below: test.sh: #!/bin/bash #"Maxl-script" zone starts..... essmsh -l admin password -s localhost -i << EOF spool on to 'dump.txt'; ...
2
votes
2answers
134 views

Sanitize Apache access log files?

We have this code in a shell script that pipes output for Apache to log. declare -a values=( $taintRequestVals ) for item in ${!values[@]} do cat $apacheLog | sed ...
3
votes
4answers
442 views

Colored output in less when tailing a logfile

I am in dire need of a way to color my less output while reading a file that is constantly being appended. The file in questions is a Resin servlet container log. My current "implementation" of the ...
3
votes
2answers
497 views

Split log file by time range

I have a log file and would like to cut it into copies of 15min. In the log file the lines start with: dd mmm yyyy hh:mm:ss,xxx e.g. 12 Feb 2013 16:05:02,xxx log text... and the file rotates ...
2
votes
2answers
1k views

extract last match from logfile till end

Using sed, grep, awk, or ruby, what's a simple way to find the last match of a string in a larger log file, and send every line following it (inclusive) to another file? Example: grep -A222 ...
1
vote
2answers
168 views

Where does the -i option in sed store the lines matching a regex?

I am trying to release space in my server's hd so I'm matching old dates in a log file with sed and it is decreasing but my root partition is now using 98% percent of it's space instead of 91% it was ...
4
votes
2answers
747 views

Moving average on a log file with awk or other unix utilities?

Scenario: I have a log file that has a few number of entry "classes", like this: R0 dx=0.00500 rb=0.00000 sn=1 3145.88 2.59 0.08 se=21315 id=16190 R0 dx=0.00300 rb=-1.00000 sn=1 3150.40 2.38 0.05 ...
2
votes
2answers
380 views

Stream error logs

I want to stream the contents of an error log (/log/spo.error) as it's written, but pipe the stream through sed before I see it. How can I do that?
3
votes
2answers
613 views

Using grep/sed/awk to classify log file entries

I need to process a very large log file with many lines in different formats. My goal is to extract unique line entries who have the same starting pattern, e.g. '^2011-02-21.*MyKeyword.*Error', ...