https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119473#M32057 <P>By default it's not recorded anywhere. What you could do is redirect your script's stderr output to a file and look there:</P> <PRE><CODE>f = open("/path/to/some/file","w") sys.stderr = f </CODE></PRE> Wed, 25 Jun 2014 12:15:33 GMT Ayn 2014-06-25T12:15:33Z https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119472#M32056 <P>Hello guys,</P> <P>I have a lookup script, which do not runs in splunk search (doing on the search head). I will only get a:</P> <PRE><CODE>[indexer] Script for lookup table 'lookupScript' returned error code 1. Results may be incorrect. </CODE></PRE> <P>Well, I would expect to see any error messages somewhere inside of the logs (/opt/splunk/var/log/splunk/). But I couldn't find anything. Do you have any Idea where I can look for it?</P> <P>Regards,<BR /> Peter</P> Wed, 25 Jun 2014 11:56:14 GMT https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119472#M32056 psobisch 2014-06-25T11:56:14Z https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119473#M32057 <P>By default it's not recorded anywhere. What you could do is redirect your script's stderr output to a file and look there:</P> <PRE><CODE>f = open("/path/to/some/file","w") sys.stderr = f </CODE></PRE> Wed, 25 Jun 2014 12:15:33 GMT https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119473#M32057 Ayn 2014-06-25T12:15:33Z https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119474#M32058 <P>works, thanks!</P> Wed, 25 Jun 2014 12:54:53 GMT https://community.splunk.com/t5/Splunk-Search/How-to-debug-a-script-based-lookup/m-p/119474#M32058 psobisch 2014-06-25T12:54:53Z