By default, the SCM Server-side log files are written to folder %CA_SCM_HOME%\log (or $CA_SCM_HOME/log). If you want to have your SCM log files to be written to a folder other than your $CA_SCM_HOME/log folder, this can be done by configuring your argument files.
Harvest Software Change Manager all versions and platforms
This procedure can reconfigure Harvest to write the log files to a different folder:
Information about the broker options available for the hbroker.arg file can be found here: Broker Options on Windows
Information about the hserver options available for the hserver.arg file can be found here: Server Options on Windows