How to change QC synchronizer log from INFO to DEBUG to capture more details of the synchronizer transactions.
By Default, the syncrhonizer logs are in INFO mode,
In order to change the log level to to Debug
Edit the file 'log4j.properties' located into this default sync server directory 'C:\Program Files\HP\Quality Center Synchronizer\dat\' (or '<sync server install directory>\dat\'). The level can be modified by changing the line with 'loglevel':