EDIT

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

<Configuration>

  <Appenders>

    <File name="FILE" fileName="cdmlib-commons.log" append="true">

      <!-- header and footer not tested, taken from https://stackoverflow.com/questions/24553348/how-to-produce-a-header-row-in-log4j2 -->

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n" header="%d{dd MMM yyyy}" footer="XXX"/>

    </File>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>

    <Logger name="eu.etaxonomy.cdm.common" level="warn"/>

    <!-- suppress HHH90000003 (but be aware there might be other deprecations) -->

    <Logger name="org.hibernate.orm.deprecation" level="error"/>  <!-- additivity="false" -->

  </Loggers>

</Configuration>

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

<Configuration>

  <Appenders>

    <File name="FILE" fileName="cdmlib-commons.log" append="true" header="%d{dd MMM yyyy}">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </File>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>

    <Logger name="eu.etaxonomy.cdm.common" level="warn"/>

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

  </Loggers>

</Configuration>

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

<Configuration>

  <Appenders>

    <File name="FILE" fileName="cdmlib-commons.log" append="true" header="%d{dd MMM yyyy}">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </File>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>

    <Logger name="eu.etaxonomy.cdm.common" level="warn"/>

    <Logger name="org.dbunit" level="warn"/>

    <!-- Logger name="eu.etaxonomy.cdm" level="info"/ -->

    <!-- Logger name="eu.etaxonomy.cdm.database.init" level="debug"/ -->

    <!-- Logger name="eu.etaxonomy.cdm.database.update" level="info"/ -->

    <!-- Logger name="org.hibernate.engine.query" level="trace"/ -->

    <!-- Logger name="org.hibernate.envers.event.AuditEventListener" level="debug"/ -->

    <!-- Logger name="org.hibernate.util.JDBCExceptionReporter" level="error"/ -->

    <!-- Logger name="org.hibernate.hql.ast.AST" level="debug"/ -->

    <!-- Logger name="org.hibernate.hql" level="debug"/ -->

    <!-- Logger name="org.hibernate.jdbc" level="info"/ -->

    <!-- ### log just the SQL

         ### to log more context specific use this snipped in the code:

         ### LogUtils.setLevel(logger, Level.TRACE) -->

    <!-- Logger name="org.hibernate.SQL" level="trace"/ -->

    <!-- Logger name="org.hibernate.type" level="trace"/ -->

    <!-- Logger name="org.hibernate.tool.hbm2ddl" level="warn"/ -->

    <!-- ### log transaction activity -->

    <!-- Logger name="org.hibernate.transaction" level="debug"/ -->

    <!-- Logger name="org.hibernate.cache" level="debug"/ -->

#log4j.logger.=debug

    <!-- enable the following line if you want to track down connection

         leakages when using DriverManagerConnectionProvider -->

    <!-- Logger name="org.hibernate.connection.DriverManagerConnectionProvider" level="debug"/ -->

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

  </Loggers>

</Configuration>

<!-- 

   ### *** Profiling Logger ************ ###

#log4j.logger.org.springframework.aop.interceptor.PerformanceMonitorInterceptor=TRACE, profiling

### Profiling output

#log4j.appender.profiling=org.apache.log4j.RollingFileAppender

#log4j.appender.profiling.File=profiling.log

#log4j.appender.profiling.MaxFileSize=1024KB

#log4j.appender.profiling.MaxBackupIndex=1

#log4j.appender.profiling.layout=org.apache.log4j.PatternLayout

#log4j.appender.profiling.layout.conversionPattern=%d,%p,%m%n

### log dbUnit data loading

#log4j.appender.org.unitils.dbunit=debug

#log4j.appender.org.dbunit=debug

#log4j.appender.org.dbunit.database.statement=debug

#log4j.appender.org.dbunit.database.DatabaseConfig=trace  -->

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

<Configuration>

  <Appenders>

    <File name="FILE" fileName="cdmlib-commons.log" append="true" header="%d{dd MMM yyyy}">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </File>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d{ABSOLUTE} %5p %c{1}:%L - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>

    <Logger name="eu.etaxonomy.cdm.common" level="warn"/>

    <Logger name="org.dbunit" level="warn"/>

    <!-- Logger name="eu.etaxonomy.cdm" level="info"/ -->

    <!-- Logger name="eu.etaxonomy.cdm.database.init" level="debug"/ -->

    <!-- Logger name="eu.etaxonomy.cdm.database.update" level="info"/ -->

    <!-- Logger name="org.hibernate.engine.query" level="trace"/ -->

    <!-- Logger name="org.hibernate.envers.event.AuditEventListener" level="debug"/ -->

    <!-- Logger name="org.hibernate.util.JDBCExceptionReporter" level="error"/ -->

    <!-- Logger name="org.hibernate.hql.ast.AST" level="debug"/ -->

    <!-- Logger name="org.hibernate.hql" level="debug"/ -->

    <!-- Logger name="org.hibernate.jdbc" level="info"/ -->

    <!-- log just the SQL

         to log more context specific use this snipped in the code:

         LogUtils.setLevel(logger, Level.TRACE) -->

    <!-- Logger name="org.hibernate.SQL" level="trace"/ -->

    <!-- Logger name="org.hibernate.type" level="trace"/ -->

    <!-- Logger name="org.hibernate.tool.hbm2ddl" level="warn"/ -->

    <!-- Logger name="org.hibernate.cache" level="debug"/ -->

    <!-- enable the following line if you want to track down connection

         leakages when using DriverManagerConnectionProvider -->

    <!-- Logger name="org.hibernate.connection.DriverManagerConnectionProvider" level="debug"/ -->

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

  </Loggers>

</Configuration>

<!-- 

   ### *** Profiling Logger ************ ###

#log4j.logger.org.springframework.aop.interceptor.PerformanceMonitorInterceptor=TRACE, profiling

### Profiling output

#log4j.appender.profiling=org.apache.log4j.RollingFileAppender

#log4j.appender.profiling.File=profiling.log

#log4j.appender.profiling.MaxFileSize=1024KB

#log4j.appender.profiling.MaxBackupIndex=1

#log4j.appender.profiling.layout=org.apache.log4j.PatternLayout

#log4j.appender.profiling.layout.conversionPattern=%d,%p,%m%n

### log dbUnit data loading

#log4j.appender.org.unitils.dbunit=debug

#log4j.appender.org.dbunit=debug

#log4j.appender.org.dbunit.database.statement=debug

#log4j.appender.org.dbunit.database.DatabaseConfig=trace  -->

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

<!-- ###############################################################################

#

# This log4j.xml file will be used when running executing

# cdmlib-remote-webapp directly in a servelet container like jetty.

# But be aware, the CDM Server has its own logging configuration file.

#

###############################################################################

#

#

# If you are having problems with logging you may debug Log4J initialization,

# start the application with a system property log4j.configDebug set to "true".

# E.g.:

#

#     java -Dlog4j.configDebug=true

#

-->

<Configuration>

  <Appenders>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d %p [%c] - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>    

    <!--  NOTE by AM: probably most of these filters are not needed as they are only relevant

                      for running in CDM Server, but logging is defined there -->

    <Logger name="eu.etaxonomy.cdm" level="info"/>

    <!-- ### avoid vast amount of "getCitation not yet implemented" & "getProblems not yet implemented" messages -->

    <Logger name="eu.etaxonomy.cdm.model.name.TaxonName" level="error"/>

    <Logger name="eu.etaxonomy.cdm.persistence.dao.initializer" level="error"/>

    <Logger name="eu.etaxonomy.cdm.cache" level="warn"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller" level="info"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller.interceptor" level="warn"/>

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.AbstractCdmBeanProcessor" level="debug"/ -->

    <!-- ### json serialization -->

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.bean" level="debug"/ -->

    <!-- ### prevent CdmExceptionResolver from logging errors ### -->

    <Logger name="eu.etaxonomy.cdm.remote.exception.CdmExceptionResolver" level="error"/>

    <!-- ### springframework ### -->

    <!-- Logger name="org.springframework.web.servlet.mvc.support" level="debug"/ -->

    <!-- ### json-lib ### -->

    <Logger name="net.sf.json.JSONObject" level="error"/>

    <!-- ### hibernate ### -->

    <Logger name="org.hibernate" level="warn"/>

    <Logger name="org.hibernate.search" level="error"/>

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

    <!-- ### log just the SQL (DEBUG to see) ### -->

    <Logger name="org.hibernate.SQL" level="error"/>

    <Logger name="org.hibernate.engine.query" level="error"/>

    <!-- ### log JDBC bind parameters (TRACE to see) ### -->

    <Logger name="org.hibernate.type" level="error"/>

    <Logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="error"/>

    <!-- ### This overcomes the proxy narrow log of hibernate -->

    <Logger name="org.hibernate.engine.internal.StatefulPersistenceContext" level="error"/>

    <!-- ### log transaction binding ### -->

    <!-- Logger name="org.hibernate.transaction" level="debug"/ -->

    <!-- Logger name="org.springframework.transaction.support.TransactionSynchronizationManager" level="trace"/ -->

  </Loggers>

</Configuration>

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

<!-- 

#

# If you are having problems with logging you may debug Log4J initialization,

# start the application with a system property log4j.configDebug set to "true".

# E.g.:

#

#     java -Dlog4j.configDebug=true

#

-->

<Configuration>

  <Appenders>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d %p [%c] - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>    

    <!--  NOTE by AM: probably most of these filters are not needed as they are only relevant

                      for running in CDM Server, but logging is defined there in explicit file -->

    <Logger name="eu.etaxonomy.cdm" level="info"/>

    <!-- ### avoid vast amount of "getCitation not yet implemented" & "getProblems not yet implemented" messages -->

    <Logger name="eu.etaxonomy.cdm.model.name.TaxonName" level="error"/>

    <Logger name="eu.etaxonomy.cdm.persistence.dao.initializer" level="error"/>

    <Logger name="eu.etaxonomy.cdm.database.UpdatableRoutingDataSource" level="info"/>

    <Logger name="eu.etaxonomy.cdm.cache" level="warn"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller" level="info"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller.interceptor" level="warn"/>

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.AbstractCdmBeanProcessor" level="debug"/ -->

    <!-- ### json serialization -->

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.bean" level="debug"/ -->

    <!-- ### prevent CdmExceptionResolver from logging errors ###-->

    <Logger name="eu.etaxonomy.cdm.remote.exception.CdmExceptionResolver" level="error"/>

    <!-- ### springframework ### -->

    <Logger name="org.springframework" level="warn"/>

    <!-- Logger name="org.springframework.web.servlet.mvc.support" level="debug"/ -->

    <!-- Logger name="org.springframework.web.servlet.DispatcherServlet" level="trace"/ -->

    <!-- Logger name="org.springframework.web.servlet.view" level="trace"/ -->

    <Logger name="org.springframework.web.servlet.view" level="warn"/>

    <Logger name="org.springframework.web.servlet.mvc.annotation" level="warn"/>

    <!-- ### json-lib ###-->

    <Logger name="net.sf.json.JSONObject" level="error"/>

    <!-- ### hibernate ###-->

    <Logger name="org.hibernate" level="warn"/>

    <Logger name="org.hibernate.search" level="error"/>

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

    <!-- ### log just the SQL (DEBUG to see) ### -->

    <Logger name="org.hibernate.SQL" level="warn"/>

    <Logger name="org.hibernate.engine.query" level="error"/>

    <!-- ### log JDBC bind parameters (TRACE to see) ### -->

    <Logger name="org.hibernate.type" level="warn"/>

    <Logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="error"/>

    <!-- ### This overcomes the proxy narrow log of hibernate -->

    <Logger name="org.hibernate.engine.internal.StatefulPersistenceContext" level="error"/>

    <!-- ### log transaction binding ### -->

    <!-- Logger name="org.hibernate.transaction" level="debug"/ -->

    <!-- Logger name="org.springframework.transaction.support.TransactionSynchronizationManager" level="trace"/ -->

  </Loggers>

</Configuration>

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

<!-- 

#

# If you are having problems with logging you may debug Log4J initialization,

# start the application with a system property log4j.configDebug set to "true".

# E.g.:

#

#     java -Dlog4j.configDebug=true

#

-->

<Configuration>

  <Appenders>

    <Console name="STDOUT" target="SYSTEM_OUT">

      <PatternLayout pattern="%d %p [%c] - %m%n"/>

    </Console>

  </Appenders>

  <Loggers>

    <Root level="warn">

      <AppenderRef ref="STDOUT"/>

      <!-- <AppenderRef ref="FILE"/> -->

    </Root>    

    <!--  NOTE by AM: probably most of these filters are not needed as they are only relevant

                      for running in CDM Server, but logging is defined there -->

    <Logger name="eu.etaxonomy.cdm" level="info"/>

    <!-- ### avoid vast amount of "getCitation not yet implemented" & "getProblems not yet implemented" messages -->

    <Logger name="eu.etaxonomy.cdm.model.name.TaxonName" level="error"/>

    <Logger name="eu.etaxonomy.cdm.persistence.dao.initializer" level="error"/>

    <Logger name="eu.etaxonomy.cdm.database.UpdatableRoutingDataSource" level="info"/>

    <Logger name="eu.etaxonomy.cdm.cache" level="warn"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller" level="info"/>

    <Logger name="eu.etaxonomy.cdm.remote.controller.interceptor" level="warn"/>

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.AbstractCdmBeanProcessor" level="debug"/ -->

    <!-- ### json serialization -->

    <!-- Logger name="eu.etaxonomy.cdm.remote.json.processor.bean" level="debug"/ -->

    <!-- ### prevent CdmExceptionResolver from logging errors ###-->

    <Logger name="eu.etaxonomy.cdm.remote.exception.CdmExceptionResolver" level="error"/>

    <!-- ### springframework ### -->

    <Logger name="org.springframework" level="warn"/>

    <!-- Logger name="org.springframework.web.servlet.mvc.support" level="debug"/ -->

    <!-- Logger name="org.springframework.web.servlet.DispatcherServlet" level="trace"/ -->

    <!-- Logger name="org.springframework.web.servlet.view" level="trace"/ -->

    <Logger name="org.springframework.web.servlet.view" level="warn"/>

    <Logger name="org.springframework.web.servlet.mvc.annotation" level="warn"/>

    <!-- ### json-lib ###-->

    <Logger name="net.sf.json.JSONObject" level="error"/>

    <!-- ### hibernate ###-->

    <Logger name="org.hibernate" level="warn"/>

    <Logger name="org.hibernate.search" level="error"/>

    <Logger name="org.hibernate.orm.deprecation" level="error"/>

    <!-- ### log just the SQL (DEBUG to see) ### -->

    <Logger name="org.hibernate.SQL" level="warn"/>

    <Logger name="org.hibernate.engine.query" level="error"/>

    <!-- ### log JDBC bind parameters (TRACE to see) ### -->

    <Logger name="org.hibernate.type" level="warn"/>

    <Logger name="org.hibernate.type.descriptor.sql.BasicBinder" level="error"/>

    <!-- ### This overcomes the proxy narrow log of hibernate -->

    <Logger name="org.hibernate.engine.internal.StatefulPersistenceContext" level="error"/>

    <!-- ### log transaction binding ### -->

    <!-- Logger name="org.hibernate.transaction" level="debug"/ -->

    <!-- Logger name="org.springframework.transaction.support.TransactionSynchronizationManager" level="trace"/ -->

    <Logger name="com.mchange.v2.c3p0" level="warn"/>

  </Loggers>

</Configuration>