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Top Forums Shell Programming and Scripting Grok filter to extract substring from path and add to host field in logstash Post 302942061 by Akshay Hegde on Friday 24th of April 2015 01:55:45 AM
Old 04-24-2015
Quote:
Originally Posted by RavinderSingh13
Hello Ravi,

Could you please try following and let me know if this helps.
Code:
echo "/data/app1a_test2_heep.log" | awk '{match($0,/\/.*_/);gsub(/.*\//,X,$0);gsub(/_.*/,Y,$0);print $0}'
OR
echo "cdc2a_test3_heep.log" | awk '{match($0,/\/.*_/);gsub(/_.*/,Y,$0);print $0}'

You can use any of above as per your need and let me know if you have any queries.

Thanks,
R. Singh
Could you please explain, why did you use match function here ? what it does here ?
 

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XSLT_SET_LOG(3) 							 1							   XSLT_SET_LOG(3)

xslt_set_log - Set the log file to write log messages to

SYNOPSIS
void xslt_set_log (resource $xh, [mixed $log]) DESCRIPTION
This function allows you to set the file in which you want XSLT log messages to, XSLT log messages are different than error messages, in that log messages are not actually error messages but rather messages related to the state of the XSLT processor. They are useful for debugging XSLT, when something goes wrong. By default logging is disabled, in order to enable logging you must first call xslt_set_log(3) with a boolean parameter which enables log- ging, then if you want to set the log file to debug to, you must then pass it a string containing the filename. PARAMETERS
o $ xh -The XSLT processor link identifier, created with xslt_create(3). o $log - This parameter is either a boolean value which toggles logging on and off, or a string containing the logfile in which log errors too. RETURN VALUES
No value is returned. NOTES
Note Please note that file:// is needed in front of the path when using Windows. EXAMPLES
Example #1 Using the XSLT Logging features <?php $xh = xslt_create(); xslt_set_log($xh, true); xslt_set_log($xh, getcwd() . '/myfile.log'); $result = xslt_process($xh, 'dog.xml', 'pets.xsl'); echo $result; xslt_free($xh); ?> PHP Documentation Group XSLT_SET_LOG(3)
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