generic_logger.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF 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.
-->
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">

  <!-- Write out everything at the DEBUG level to the debug log -->
  <appender name="A2" class="org.apache.log4j.RollingFileAppender">
     <param name="File"           value="${org.apache.accumulo.core.dir.log}/${org.apache.accumulo.core.application}_${org.apache.accumulo.core.ip.localhost.hostname}.debug.log"/>
     <param name="MaxFileSize"    value="1000MB"/>
     <param name="MaxBackupIndex" value="10"/>
     <param name="Threshold"      value="DEBUG"/>
     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d{ISO8601} [%-8c{2}] %-5p: %m%n"/>
     </layout>	    
  </appender>

  <!--  Write out INFO and higher to the regular log -->
  <appender name="A3" class="org.apache.log4j.RollingFileAppender">
     <param name="File"           value="${org.apache.accumulo.core.dir.log}/${org.apache.accumulo.core.application}_${org.apache.accumulo.core.ip.localhost.hostname}.log"/>
     <param name="MaxFileSize"    value="1000MB"/>
     <param name="MaxBackupIndex" value="10"/>
     <param name="Threshold"      value="INFO"/>
     <layout class="org.apache.log4j.PatternLayout">
       <param name="ConversionPattern" value="%d{ISO8601} [%-8c{2}] %-5p: %m%n"/>
     </layout>	    
  </appender>

  <!-- Send all logging data to a centralized logger -->
  <appender name="N1" class="org.apache.log4j.net.SocketAppender">
     <param name="remoteHost"     value="${org.apache.accumulo.core.host.log}"/>
     <param name="port"           value="4560"/>
     <param name="application"    value="${org.apache.accumulo.core.application}:${org.apache.accumulo.core.ip.localhost.hostname}"/>
     <param name="Threshold"      value="WARN"/>
  </appender>

  <!--  If the centralized logger is down, buffer the log events, but drop them if it stays down -->
  <appender name="ASYNC" class="org.apache.log4j.AsyncAppender">
     <appender-ref ref="N1" />
  </appender>

  <!-- Log accumulo events to the debug, normal and remote logs. -->
  <logger name="org.apache.accumulo" additivity="false">
     <level value="DEBUG"/>
     <!--appender-ref ref="A2" /-->
     <!--appender-ref ref="A3" /-->
     <appender-ref ref="ASYNC" />
  </logger>

  <logger name="org.apache.accumulo.server.security.Auditor">
     <level value="WARN"/> <!-- change to INFO for authorization events -->
  </logger>

  <logger name="org.apache.accumulo.core.file.rfile.bcfile">
     <level value="INFO"/>
  </logger>

  <logger name="org.mortbay.log">
     <level value="WARN"/>
  </logger>

  <logger name="com.yahoo.zookeeper">
     <level value="ERROR"/>
  </logger>

  <!-- Log non-accumulo events to the debug and normal logs. -->
  <root>
     <level value="INFO"/>
     <!--appender-ref ref="A2" /-->
     <!--appender-ref ref="A3" /-->
  </root>

</log4j:configuration>