CARBON_HOME/repository/conf directory contains all the Carbon configuration files. 
Usage of the sub-directories of relevant configurations are as follows. 

1. carbon.yml
   The Carbon server configuration file.

2. etc <directory>

	-launch.ini
	 This file contains the WSO2 Carbon osgi runtime configuration overrides. The properties defined here are loaded
	 prior to starting the framework and can also be used to override System Properties.

3. log4j2.xml
    The log4j2 configuration file used by WSO2 Carbon.

4. osgi-debug.options
    This file contains the debug options for WSO2 Carbon osgi runtime.

5. README.txt
    This file.



