cluster.xml

<?xml version="1.0" encoding="UTF-8"?>

<configuration scan="true" scanPeriod="60 seconds">
  <appender name="SYSLOG" class="ch.qos.logback.classic.net.SyslogAppender">
    <syslogHost>${SYSLOG_PORT_514_UDP_ADDR}</syslogHost>
    <port>${SYSLOG_PORT_514_UDP_PORT}</port>
    <facility>USER</facility>
    <suffixPattern>[ level=%-5level thread=%thread logger=%logger{1} | %msg ]</suffixPattern>
  </appender>

  <appender name="A1" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>/var/log/storm/${logfile.name}</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>/var/log/storm/${logfile.name}.%i</fileNamePattern>
      <minIndex>1</minIndex>
      <maxIndex>9</maxIndex>
    </rollingPolicy>

    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <maxFileSize>100MB</maxFileSize>
    </triggeringPolicy>

    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n</pattern>
    </encoder>
  </appender>

  <appender name="ACCESS" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>/var/log/storm/access.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>/var/log/storm/access.log.%i</fileNamePattern>
      <minIndex>1</minIndex>
      <maxIndex>9</maxIndex>
    </rollingPolicy>

    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <maxFileSize>100MB</maxFileSize>
    </triggeringPolicy>

    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss} %c{1} [%p] %m%n</pattern>
    </encoder>
  </appender>

  <appender name="METRICS" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>/var/log/storm/metrics.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.FixedWindowRollingPolicy">
      <fileNamePattern>metrics.log.%i</fileNamePattern>
      <minIndex>1</minIndex>
      <maxIndex>9</maxIndex>
    </rollingPolicy>

    <triggeringPolicy class="ch.qos.logback.core.rolling.SizeBasedTriggeringPolicy">
      <maxFileSize>2MB</maxFileSize>
    </triggeringPolicy>

    <encoder>
      <pattern>%d %-8r %m%n</pattern>
    </encoder>
  </appender>

  <root level="INFO">
    <appender-ref ref="SYSLOG"/>
    <appender-ref ref="A1"/>
  </root>

  <logger name="backtype.storm.messaging.netty">
    <level value="WARN" />
  </logger>

  <logger name="backtype.storm">
    <level value="DEBUG" />
  </logger>

  <logger name="backtype.storm.security.auth.authorizer" additivity="false">
    <level value="INFO" />
    <appender-ref ref="SYSLOG" />
    <appender-ref ref="ACCESS" />
  </logger>

  <logger name="backtype.storm.metric.LoggingMetricsConsumer" additivity="false" >
    <level value="INFO"/>
    <appender-ref ref="SYSLOG" />
    <appender-ref ref="METRICS"/>
  </logger>

</configuration>