I am getting following error when changed to size-rotating-file-handler in JBoss 7.2.0.Final:

java.lang.IllegalArgumentException: No property "maxBackupIndex" setter found for handler "FILE" occurred

     <size-rotating-file-handler name="FILE" autoflush="true">

                <formatter>

                    <pattern-formatter pattern="%d{HH:mm:ss,SSS} %-5p [%c] (%t) %s%E%n"/>

                </formatter>

                <file relative-to="jboss.server.log.dir" path="server.log"/>

                <rotate-size value="100m"/>

                <max-backup-index value="7"/>

                <append value="true"/>

            </size-rotating-file-handler>

     ..................

            <root-logger>

                <level name="INFO"/>

                <handlers>

                    <handler name="CONSOLE"/>

                    <handler name="FILE"/>

                </handlers>

            </root-logger>