Cluster Deployment Descriptor Reference : Collections Tab — Log Configurations Settings

Collections Tab — Log Configurations Settings
Additional log settings can be added to the processing Unit tab Properties. See Processing Units Tab — General Settings and Properties.
Check the Enable checkbox to enable log files to be written. Configure the settings in this section to specify details. If this checkbox is unchecked, all other properties in this section are ignored.
If you do not enter a leading slash, the files are stored relative to the working directory (the directory in which you start the be-engine.exe executable).
Number of log files to keep. When the Max size setting value is reached, a new log file is created for the next log entries. Files are created up to the Max number setting size. The oldest file is deleted when a new file is added after this value is reached.
If checked then new entries are added to the end of the file. If not checked, the contents of the file are flushed each time the engine starts.
Check the Enable checkbox to enable the redirections specified in this section. If this checkbox is unchecked, all other properties in this section are ignored.
Specify the directory where the STDOUT stream is written.
Specify the directory where the STERR stream is written.
Check the Enable checkbox to enable the custom line layout entries to take effect. Configure the settings in this section to specify details of a custom layout. If this checkbox is unchecked, all other properties in this section are ignored.