====== OpenJPA Logging in Karaf ======

Add the following property in ''persistence.xml'':

  <property name="openjpa.Log" value="slf4j" />

Add the following line to the ''org.ops4j.pax.logging.cfg'':

  log4j.logger.openjpa.jdbc.SQL=TRACE

Adjust the log level for the logger to your needs.

{{tag>karaf}}