In UNIX environments, you start the Endeca IAS Service from a command prompt. In Windows environments, you can start the service from a command prompt, but it is optional.
On either UNIX or Windows, you can leave the Endeca IAS Service running as a background process. The only time you must restart the service is if you modify any of the configuration files in <install path>\IAS\<version>\conf. For example, you might change the IAS Service logging configuration and therefore have to restart the service.
To start the Endeca IAS Service from a command prompt: