tail, grep and cut Post: 302172305

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Hello: I'm a very newbee at UNIX/AIX. What i want to do is to tail a file from the bottom until a certain string is found and write all the lines after the found string to another file. I've tried out a lot of combination with tail and grep but doesn't find the good one. Could someone help...

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I'm trying to use tail/grep to monitor a log file. The command I cooked up is: tail -n 50 -f output.log | grep 'type:system' | cut -f 5- A sample line from the log file is: 1208894862 type:system session:0 severity:4 load started the columns are tab delimited. this works ok, except...

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The program that is running on my machine generates log files. I want to be able to know the number of lines that contain "FT" in the most recent log file. I wrote the following, but it always returns zero. And I know the count is not zero. Any ideas? ls -rt *.log | tail -n 1 | grep -c FT

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Hey!! I'm having a hard time getting this to work! I need to input a name and compare that name to a file in the file the name has a code on the same line as it, what i need is to compare the input name with the file and then output the code to a other file. Ex: ...

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Need help with a tail and a grep

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mulitple grep using tail

I have a basic tail/grep question. I have logs that are generated & kept in a directory called alert_audit. I am using "tail" to see the logs that are coming in, but I only need logs that contain the IP address 10.249.185. or 10.247.231. Here is the command I have, but it pulls all IP...

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hi guys, I perform a sort of monitoring. I have a server running and with tail -f | grep "Searchstring"I monitor the log-file for recent specific entries. This is ok and works fine. Now, in addition I want to have my search results not posted into the shell but into a file. I tried: tail...

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Good Morning, i ran into some trouble this morning while 'improving' my monitoring stuff. i would like to get a warning when the number of mails sent (outbound) by postfix is above a certain number. so far, so easy. to test that i simply put cat /var/log/mail.info | grep 'to=<' | grep -v -e...

LEARN ABOUT LINUX

igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

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