Improved Liferay logging for Liferay 6.2 (copy together with log4j.dtd to liferay-portal-6.2-ce-ga5/tomcat-7.0.62/webapps/ROOT/WEB-INF/classes/META-INF/)

portal-log4j-ext.xml

<?xml version="1.0"?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
        <appender name="FILE" class="org.apache.log4j.rolling.RollingFileAppender">
                <rollingPolicy class="org.apache.log4j.rolling.TimeBasedRollingPolicy">
                        <param name="FileNamePattern" value="@liferay.home@/logs/liferay@spi.id@.%d{yyyy-MM-dd}.log" />
                </rollingPolicy>

                <layout class="org.apache.log4j.EnhancedPatternLayout">
                        <param name="ConversionPattern" value="[%d{dd.MM.yyyy HH:mm:ss,SSS Z}] %-5p [%t][%c{1}:%L] %m%n" />
                </layout>
        </appender>

        <root>
                <priority value="INFO" />
                <appender-ref ref="FILE" />
        </root>
</log4j:configuration>