The migration logger is by default set to warn and the output will be put in a file called migration.log, located in the same directory as the migration is executed from (normaly base2root/bin/).

The common logger for the migration is called log4j.logger.net.sf.basedb.clients.migrate and sets general properties for the whole migration logging, but each class/item transfer can also have separate levels of logging. Logging for a separate class is set by defining the level for the class logger to use. Setting the level for a sublogger is done like this: log4j.logger.net.sf.basedb.clients.migrate.Classname = level