logback.xml

<!--
  ~ Copyright 2010-2013 Ning, Inc.
  ~
  ~ Ning licenses this file to you 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>
  <appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
    <file>/var/log/killbill/killbill-server.log</file>
    <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
      <!-- daily rollover -->
      <fileNamePattern>killbill-server.%d{yyyy-MM-dd}.log</fileNamePattern>

      <!-- keep 30 days' worth of history -->
      <maxHistory>30</maxHistory>
    </rollingPolicy>

    <encoder>
      <pattern>%-4relative [%thread] %-5level %logger{35} - %msg%n</pattern>
    </encoder>
  </appender>

  <root level="info">
    <appender-ref ref="FILE" />
  </root>
</configuration>