When running eHour standalone, the eHour home directory is the home dir inside the folder where eHour is installed. In case it was moved you can find the exact location in the ehour.vmoptions file, found in the root of the installation folder.
When running eHour WAR TODO
Standalone: In the installation directory of eHour you'll find ehour.vmoptions. Open this file in a text editor and set the value of EHOUR_HOME to your new home directory
This is the main configuration file in where access to your database is configured and on which port eHour is available.
eHour's log file. When an error occured detailed information is written here.
Controls where the log file is written and when it's rotated.