These are my log4j2.xml and my pom.xml files, I´m using mule v7.1.
I hope it helps.
log4j2.xml
<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="debug">
<Properties>
<Property name="log-path">/my_path/my_logs/my_app</Property>
<Property name="app-id">my_app</Property>
</Properties>
<Appenders>
<RollingFile name="file-log" fileName="${log-path}/${app-id}.log"
filePattern="${log-path}/${app-id}-%d{yyyy-MM-dd}.log">
<PatternLayout>
<pattern>[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n
</pattern>
</PatternLayout>
<Policies>
<TimeBasedTriggeringPolicy interval="1"
modulate="true" />
</Policies>
</RollingFile>
<Console name="console" target="SYSTEM_OUT">
<PatternLayout
pattern="[%-5level] %d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %c{1} - %msg%n" />
</Console>
</Appenders>
<Loggers>
<Logger name="org.apache.logging.log4j" level="warn" additivity="false">
<appender-ref ref="file-log" />
<appender-ref ref="console" />
</Logger>
<Root level="info" additivity="false">
<appender-ref ref="file-log" />
<appender-ref ref="console" />
</Root>`enter code here`
</Loggers>
</Configuration>
pom.xml
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-core</artifactId>
<version>2.0</version>
</dependency>