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 <div class="sect1">
 <h2 id="release-notes-2-0-rc2">2.0-rc2</h2>
 <div class="sectionbody">
 <div class="dlist">
 <dl>
 <dt class="hdlist1">Release date</dt>
 <dd>
 <p>2014-06-21</p>
 </dd>
 </dl>
 </div>
 <div class="sect2">
 <h3 id="release-notes-2-0-rc2-added">Added</h3>
 <div class="ulist">
 <ul>
 <li>
 <p>Add support for configuration via YAML. (<a href="https://issues.apache.org/jira/browse/LOG4J2-427">LOG4J2-427</a>)</p>
 </li>
 <li>
 <p>Create an appender to route log events to the ServletContext log. (<a href="https://issues.apache.org/jira/browse/LOG4J2-42">LOG4J2-42</a>)</p>
 </li>
 <li>
 <p>Add EncodingPatternConverter to escape newlines and HTML special characters. (<a href="https://issues.apache.org/jira/browse/LOG4J2-439">LOG4J2-439</a>)</p>
 </li>
 <li>
 <p>Add org.apache.logging.log4j.Logger.getLevel(). (<a href="https://issues.apache.org/jira/browse/LOG4J2-576">LOG4J2-576</a>)</p>
 </li>
 <li>
 <p>Introduce Java annotation processor as the new plugin pre-caching mechanism. This is available in log4j-core. All custom plugins created before this should be re-built against the current log4j-core. (<a href="https://issues.apache.org/jira/browse/LOG4J2-595">LOG4J2-595</a>)</p>
 </li>
 <li>
 <p>Add support for types other than String for plugin factory values/attributes. (<a href="https://issues.apache.org/jira/browse/LOG4J2-598">LOG4J2-598</a>)</p>
 </li>
 <li>
 <p>Document the system properties used in Log4J 2. (<a href="https://issues.apache.org/jira/browse/LOG4J2-629">LOG4J2-629</a>)</p>
 </li>
 <li>
 <p>Implement a SecureSocketAppender and secure server (SSL/TLS). (<a href="https://issues.apache.org/jira/browse/LOG4J2-644">LOG4J2-644</a>)</p>
 </li>
 <li>
 <p>Add support for default plugin values and attributes. (<a href="https://issues.apache.org/jira/browse/LOG4J2-652">LOG4J2-652</a>)</p>
 </li>
 <li>
 <p>Add log4j-perf module to provide a home for all log4j performance tests. Add support for JMH microbenchmark performance tests. (<a href="https://issues.apache.org/jira/browse/LOG4J2-654">LOG4J2-654</a>)</p>
 </li>
 <li>
 <p>Add Vagrantfile for testing in GNU+Linux. (<a href="https://issues.apache.org/jira/browse/LOG4J2-655">LOG4J2-655</a>)</p>
 </li>
 <li>
 <p>Made RollingFileAppender buffer size configurable. (<a href="https://issues.apache.org/jira/browse/LOG4J2-674">LOG4J2-674</a>)</p>
 </li>
 <li>
 <p>RollingFile and RollingRandomAccessFile now write the layout footer before rollover. (<a href="https://issues.apache.org/jira/browse/LOG4J2-675">LOG4J2-675</a>)</p>
 </li>
 </ul>
 </div>
 </div>
 <div class="sect2">
 <h3 id="release-notes-2-0-rc2-changed">Changed</h3>
 <div class="ulist">
 <ul>
 <li>
 <p>Refactor Log4jLogEvent to lazily create ThrowableProxy. (<a href="https://issues.apache.org/jira/browse/LOG4J2-250">LOG4J2-250</a>)</p>
 </li>
 <li>
 <p>SLf4JLogger is now Serializable. (<a href="https://issues.apache.org/jira/browse/LOG4J2-410">LOG4J2-410</a>)</p>
 </li>
 <li>
 <p>Support default value for missing key in look-ups with fallback to looking in the properties map. (<a href="https://issues.apache.org/jira/browse/LOG4J2-419">LOG4J2-419</a>)</p>
 </li>
 <li>
 <p>Add support to add a LoggerConfig. Document two ways to modify the configuration. (<a href="https://issues.apache.org/jira/browse/LOG4J2-468">LOG4J2-468</a>)</p>
 </li>
 <li>
 <p>Allow header and footer to be specified as lookup patterns in PatternLayout. (<a href="https://issues.apache.org/jira/browse/LOG4J2-496">LOG4J2-496</a>)</p>
 </li>
 <li>
 <p>Have Logger API expose a PrintWriter instead of custom LoggerStream. (<a href="https://issues.apache.org/jira/browse/LOG4J2-547">LOG4J2-547</a>)</p>
 </li>
 <li>
 <p>Allow configuration files to be located as Servlet Context resources. (<a href="https://issues.apache.org/jira/browse/LOG4J2-554">LOG4J2-554</a>)</p>
 </li>
 <li>
 <p>Introduce ExtendedLogger interface to facilitate implementing and extending Loggers. (<a href="https://issues.apache.org/jira/browse/LOG4J2-555">LOG4J2-555</a>)</p>
 </li>
 <li>
 <p>Allow spaces around commas in Configuration&#8217;s package attribute. (<a href="https://issues.apache.org/jira/browse/LOG4J2-561">LOG4J2-561</a>)</p>
 </li>
 <li>
 <p>Made RollingRandomAccessFileAppender buffer size configurable. (<a href="https://issues.apache.org/jira/browse/LOG4J2-566">LOG4J2-566</a>)</p>
 </li>
 <li>
 <p>Make Blocking the default WaitStrategy for Async Loggers. (<a href="https://issues.apache.org/jira/browse/LOG4J2-574">LOG4J2-574</a>)</p>
 </li>
 <li>
 <p>Rename org.apache.logging.log4j.core.net.SocketServer to TCPSocketServer and refactor with UDP. (<a href="https://issues.apache.org/jira/browse/LOG4J2-582">LOG4J2-582</a>)</p>
 </li>
 <li>
 <p>Add support for multiple parents to Markers. (<a href="https://issues.apache.org/jira/browse/LOG4J2-585">LOG4J2-585</a>)</p>
 </li>
 <li>
 <p>Update Jackson to 2.3.2 from 2.2.2. (<a href="https://issues.apache.org/jira/browse/LOG4J2-592">LOG4J2-592</a>)</p>
 </li>
 <li>
 <p>Update Jackson to 2.3.3. (<a href="https://issues.apache.org/jira/browse/LOG4J2-616">LOG4J2-616</a>)</p>
 </li>
 <li>
 <p>Update SLF4J to 1.7.7. (<a href="https://issues.apache.org/jira/browse/LOG4J2-617">LOG4J2-617</a>)</p>
 </li>
 <li>
 <p>Use Clock to generate all log event timestamps, not just for Async Loggers. (<a href="https://issues.apache.org/jira/browse/LOG4J2-628">LOG4J2-628</a>)</p>
 </li>
 <li>
 <p>Override commons-logging dependency version in tests. (<a href="https://issues.apache.org/jira/browse/LOG4J2-641">LOG4J2-641</a>)</p>
 </li>
 <li>
 <p>Merge the TLS Syslog appender into the Syslog appender. (<a href="https://issues.apache.org/jira/browse/LOG4J2-646">LOG4J2-646</a>)</p>
 </li>
 <li>
 <p>Upgrade to Flume 1.5.0. (<a href="https://issues.apache.org/jira/browse/LOG4J2-647">LOG4J2-647</a>)</p>
 </li>
 </ul>
 </div>
 </div>
 <div class="sect2">
 <h3 id="release-notes-2-0-rc2-fixed">Fixed</h3>
 <div class="ulist">
 <ul>
 <li>
 <p>Improved documentation regarding log4j status logger. (<a href="https://issues.apache.org/jira/browse/LOG4J2-141">LOG4J2-141</a>)</p>
 </li>
 <li>
 <p>The log4j-1.2-api module didn&#8217;t export any packages to OSGi. (<a href="https://issues.apache.org/jira/browse/LOG4J2-345">LOG4J2-345</a>)</p>
 </li>
 <li>
 <p>Cyclic dependency with log4j-slf4j-impl in OSGi. (<a href="https://issues.apache.org/jira/browse/LOG4J2-346">LOG4J2-346</a>)</p>
 </li>
 <li>
 <p>Add DateLookup and ThreadContextLookup to default lookups. (<a href="https://issues.apache.org/jira/browse/LOG4J2-378">LOG4J2-378</a>)</p>
 </li>
 <li>
 <p>Resolved a problem with the previous solution for LOG4J2-392 that resulted in dropped events when using AsyncLoggerConfig with slow appenders when application is stopped. (<a href="https://issues.apache.org/jira/browse/LOG4J2-392">LOG4J2-392</a>)</p>
 </li>
 <li>
 <p>During shutdown, a NullPointerException could be thrown due to the NullConfiguration class no longer being available to the ClassLoader. (<a href="https://issues.apache.org/jira/browse/LOG4J2-440">LOG4J2-440</a>)</p>
 </li>
 <li>
 <p>A StringIndexOutOfBounds exception could occur during property substitution. (<a href="https://issues.apache.org/jira/browse/LOG4J2-448">LOG4J2-448</a>)</p>
 </li>
 <li>
 <p>FailoverAppender was not resetting its status after the primary appender recovered. (<a href="https://issues.apache.org/jira/browse/LOG4J2-469">LOG4J2-469</a>)</p>
 </li>
 <li>
 <p>Add equals and hashcode to Log4jLogEvent. (<a href="https://issues.apache.org/jira/browse/LOG4J2-499">LOG4J2-499</a>)</p>
 </li>
 <li>
 <p>Resolved issue where AsyncAppender dropped events if queue still contained events when application is stopped. (<a href="https://issues.apache.org/jira/browse/LOG4J2-520">LOG4J2-520</a>)</p>
 </li>
 <li>
 <p>Reset rollover time when size rollover is triggered. (<a href="https://issues.apache.org/jira/browse/LOG4J2-535">LOG4J2-535</a>)</p>
 </li>
 <li>
 <p>Fixed issue with "Reconfigure using XML below" function in JMX Client GUI. ConfigurationSource is now a top-level class and can be obtained with Configuration.getConfigurationSource(). LoggerContext.getConfiguration().getConfigurationSource() provides a reliable public method for obtaining a logger context&#8217;s configuration location and content. (<a href="https://issues.apache.org/jira/browse/LOG4J2-539">LOG4J2-539</a>)</p>
 </li>
 <li>
 <p>Make Throwable transient in ThrowableProxy. (<a href="https://issues.apache.org/jira/browse/LOG4J2-542">LOG4J2-542</a>)</p>
 </li>
 <li>
 <p>SyslogAppenderTest and RFC5424LayoutTest were failing in Java 8. (<a href="https://issues.apache.org/jira/browse/LOG4J2-560">LOG4J2-560</a>)</p>
 </li>
 <li>
 <p>FlumeAvroManager now always uses a client type of default_failover. (<a href="https://issues.apache.org/jira/browse/LOG4J2-563">LOG4J2-563</a>)</p>
 </li>
 <li>
 <p>Renamed SLF4J logger class to Log4jLogger. (<a href="https://issues.apache.org/jira/browse/LOG4J2-564">LOG4J2-564</a>)</p>
 </li>
 <li>
 <p>Fix shutdown thread memory leak in servlet containers. (<a href="https://issues.apache.org/jira/browse/LOG4J2-570">LOG4J2-570</a>)</p>
 </li>
 <li>
 <p>Rework Level comparison APIs. (<a href="https://issues.apache.org/jira/browse/LOG4J2-579">LOG4J2-579</a>)</p>
 </li>
 <li>
 <p>RollingRandomAccessFile now writes the layout header after rollover. (<a href="https://issues.apache.org/jira/browse/LOG4J2-581">LOG4J2-581</a>)</p>
 </li>
 <li>
 <p>StatusLogger was not skipping multiple instances of the FQCN class, causing messages from classes in the Verbose list to be printed. (<a href="https://issues.apache.org/jira/browse/LOG4J2-597">LOG4J2-597</a>)</p>
 </li>
 <li>
 <p>Unit tests are now less verbose during the build process. (<a href="https://issues.apache.org/jira/browse/LOG4J2-602">LOG4J2-602</a>)</p>
 </li>
 <li>
 <p>Password data from the NoSQL plugins no longer shows up in cleartext in debug logging. (<a href="https://issues.apache.org/jira/browse/LOG4J2-605">LOG4J2-605</a>)</p>
 </li>
 <li>
 <p>The OSGi version of log4j-web imports Servlet 2.5 at minimum instead of 3.0. (<a href="https://issues.apache.org/jira/browse/LOG4J2-613">LOG4J2-613</a>)</p>
 </li>
 <li>
 <p>Invalid XML configuration files do not prevent the config file from being checked again. (<a href="https://issues.apache.org/jira/browse/LOG4J2-619">LOG4J2-619</a>)</p>
 </li>
 <li>
 <p>Perform reconfiguration in a separate thread to prevent deadlocks. (<a href="https://issues.apache.org/jira/browse/LOG4J2-620">LOG4J2-620</a>)</p>
 </li>
 <li>
 <p>RollingFileManager now correctly honours the bufferedIO configuration after rollover. (<a href="https://issues.apache.org/jira/browse/LOG4J2-622">LOG4J2-622</a>)</p>
 </li>
 <li>
 <p>Generate MDC properties as a JSON map in JSONLayout. (<a href="https://issues.apache.org/jira/browse/LOG4J2-623">LOG4J2-623</a>)</p>
 </li>
 <li>
 <p>JMX: Updating a Logger&#8217;s level via jConsole now correctly takes effect. (<a href="https://issues.apache.org/jira/browse/LOG4J2-637">LOG4J2-637</a>)</p>
 </li>
 <li>
 <p>Prevent NPE in AsyncLogger and AsyncLoggerConfig if logger is used after log4j has been shut down. (<a href="https://issues.apache.org/jira/browse/LOG4J2-639">LOG4J2-639</a>)</p>
 </li>
 <li>
 <p>Fix NPE that can be caused by a null ThreadContextClassLoader. (<a href="https://issues.apache.org/jira/browse/LOG4J2-640">LOG4J2-640</a>)</p>
 </li>
 <li>
 <p>Log4j 2 throws ArrayIndexOutOfBoundsException. (<a href="https://issues.apache.org/jira/browse/LOG4J2-651">LOG4J2-651</a>)</p>
 </li>
 <li>
 <p>Moved plugin cache file to META-INF for OSGi compatibility. (<a href="https://issues.apache.org/jira/browse/LOG4J2-664">LOG4J2-664</a>)</p>
 </li>
 <li>
 <p>Correctly process log events when combining AsyncLoggers with AsyncAppender. (<a href="https://issues.apache.org/jira/browse/LOG4J2-668">LOG4J2-668</a>)</p>
 </li>
 <li>
 <p>Prevent NPE when combining AsyncLoggers with AsyncLoggerConfigs. (<a href="https://issues.apache.org/jira/browse/LOG4J2-669">LOG4J2-669</a>)</p>
 </li>
 </ul>
 </div>
 </div>
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