get the agent's log4j settings to append to the log file, not overwrite, on restart
i think this is done already. I see this in log4j.xml <param name="Append" value="true"/>
I have no idea why I wrote this up - the agent logs have always worked this way. I am a dunce.
This bug was previously known as http://jira.rhq-project.org/browse/RHQ-1695