To start the JIRA Configuration Tool:

• On Windows:
  Open a command prompt and run config.bat in the bin subdirectory of the JIRA Installation Directory.
• On Linux/Unix:
  Open a console and execute config.sh in the bin subdirectory of the JIRA Installation Directory.

Please Note: You may need to set the JAVA_HOME environment variable to run the JIRA Configuration Tool. See Installing Java for details.