conf/logback.xml

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

<!--
  Copyright © 2015 Cask Data, Inc.

  Licensed under the Apache License, Version 2.0 (the "License"); you may not
  use this file except in compliance with the License. You may obtain a copy of
  the License at

  http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  License for the specific language governing permissions and limitations under
  the License.
  -->

<configuration>

    <!--
      Disabling some chatty loggers.
    -->
    <logger name="org.apache.commons.beanutils" level="ERROR"/>
    <logger name="org.apache.zookeeper.server" level="ERROR"/>
    <logger name="org.apache.zookeeper" level="ERROR"/>
    <logger name="com.ning" level="WARN"/>
    <logger name="org.apache.hadoop" level="WARN"/>
    <logger name="org.apache.hive" level="WARN"/>
    <logger name="org.quartz.core" level="WARN"/>
    <logger name="co.cask.tephra" level="INFO"/>

    <appender name="Console" class="ch.qos.logback.core.ConsoleAppender">
      <encoder>
        <pattern>%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n</pattern>
      </encoder>
    </appender>

    <root level="ERROR">
      <appender-ref ref="Console"/>
    </root>

    <!--
      Uncomment the following section to enable metrics reporting to the given log file.
      Replace the FILE-PATH placeholder with a valid path on the local filesystem.
    -->
    <!--
    <appender name="METRICS" class="ch.qos.logback.core.rolling.RollingFileAppender">
      <file>/FILE-PATH/metrics.log</file>
      <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
        <fileNamePattern>metrics.log.%d{yyyy-MM-dd}</fileNamePattern>
        <maxHistory>30</maxHistory>
      </rollingPolicy>
      <encoder>
        <pattern>%d{ISO8601} %msg%n</pattern>
      </encoder>
    </appender>
    <logger name="tephra-metrics" level="TRACE" additivity="false">
      <appender-ref ref="METRICS" />
    </logger>
    -->
</configuration>