<p>Indicates whether to limit the number of log files that this server
instance creates to store old messages. (Requires that you
specify a file rotation type of <code>SIZE</code> or
<code>TIME</code>.)</p>
<p>After the server reaches this limit, it deletes the oldest log file
and creates a new log file with the latest suffix.</p>
<p>If you do not enable this option, the server creates new files
indefinitely and you must clean up these files as you require.</p>
(Interface=weblogic.management.configuration.LogFileMBean Attribute=isNumberOfFilesLimited)