What is macros.conf and what is its use? What could be the path for macros.conf?
Search macros are reusable chunks of Search Processing Language (SPL) that you can insert into other searches. Macros you define, are stored in macros.conf
http://docs.splunk.com/Documentation/Splunk/6.4.3/Knowledge/Definesearchmacros
http://docs.splunk.com/Documentation/Splunk/6.4.3/Admin/Listofconfigurationfiles
Search macros are reusable chunks of Search Processing Language (SPL) that you can insert into other searches. Macros you define, are stored in macros.conf
http://docs.splunk.com/Documentation/Splunk/6.4.3/Knowledge/Definesearchmacros
http://docs.splunk.com/Documentation/Splunk/6.4.3/Admin/Listofconfigurationfiles