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<h1>Version 1.9.0<a class="headerlink" href="#version-1-9-0" title="Permalink to this headline">¶</a></h1>
<p class="rubric">Status of this release</p>
<p>Apache Flume 1.9.0 is the eleventh release of Flume as an Apache top-level project
(TLP). Apache Flume 1.9.0 is production-ready software.</p>
<p class="rubric">Release Documentation</p>
<ul class="simple">
<li><a class="reference external" href="content/1.9.0/FlumeUserGuide.html">Flume 1.9.0 User Guide</a> (also in <a class="reference external" href="content/1.9.0/FlumeUserGuide.pdf">pdf</a>)</li>
<li><a class="reference external" href="content/1.9.0/FlumeDeveloperGuide.html">Flume 1.9.0 Developer Guide</a> (also in <a class="reference external" href="content/1.9.0/FlumeDeveloperGuide.pdf">pdf</a>)</li>
<li><a class="reference external" href="content/1.9.0/apidocs/index.html">Flume 1.9.0 API Documentation</a></li>
</ul>
<p class="rubric">Changes</p>
<p>Release Notes - Flume - Version v1.9.0</p>
<dl class="docutils">
<dt>** New Feature</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2071">FLUME-2071</a>] - Flume Context doesn’t support float or double configuration values.</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2442">FLUME-2442</a>] - Need an alternative to providing clear text passwords in flume config</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3142">FLUME-3142</a>] - Adding HBase2 sink</li>
</ul>
</dd>
<dt>** Improvement</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2653">FLUME-2653</a>] - Allow inUseSuffix to be null/empty</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2854">FLUME-2854</a>] - Parameterize jetty version in pom</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2977">FLUME-2977</a>] - Upgrade RAT to 0.12</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3050">FLUME-3050</a>] - add counters for error conditions and expose to monitor URL</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3182">FLUME-3182</a>] - Please add support for SSL/TLS for syslog (tcp) & multi_port syslog (tcp) sources</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3186">FLUME-3186</a>] - Make asyncHbaseClient configuration parameters available from flume config</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3223">FLUME-3223</a>] - Flume HDFS Sink should retry close prior to performing a recoverLease</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3227">FLUME-3227</a>] - Add Rate Limiter to StressSource</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3239">FLUME-3239</a>] - Do not rename files in SpoolDirectorySource</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3246">FLUME-3246</a>] - Validate flume configuration to prevent larger source batch size than the channel transaction capacity</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3269">FLUME-3269</a>] - Support JSSE keystore/trustore -D system properties</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3275">FLUME-3275</a>] - Components supporting SSL/TLS should be able to specify protocol list</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3276">FLUME-3276</a>] - Components supporting SSL/TLS should be able to specify cipher suite list</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3280">FLUME-3280</a>] - Improve maven build to help code reviews by adding static code analyzer to it</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3281">FLUME-3281</a>] - Update to Kafka 2.0 client</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3282">FLUME-3282</a>] - Use slf4j in every component</li>
</ul>
</dd>
<dt>** Bug</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-1282">FLUME-1282</a>] - Flume 1.x build fails on Maven 2</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2232">FLUME-2232</a>] - Add findbugs to Flume build</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2436">FLUME-2436</a>] - Make hadoop-2 the default build profile</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2464">FLUME-2464</a>] - Remove hadoop-2 profile</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2786">FLUME-2786</a>] - It will enter a deadlock state when modify the conf file before I stop flume-ng</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2894">FLUME-2894</a>] - Flume components should stop in the correct order (graceful shutdown)</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2973">FLUME-2973</a>] - Deadlock in hdfs sink</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2976">FLUME-2976</a>] - Exception when JMS source tries to connect to a Weblogic server without authentication</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2988">FLUME-2988</a>] - Kafka Sink metrics missing eventDrainAttemptCount</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2989">FLUME-2989</a>] - Kafka Channel metrics missing eventTakeAttemptCount and eventPutAttemptCount</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3056">FLUME-3056</a>] - TestApplication hangs indefinitely</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3101">FLUME-3101</a>] - taildir source may endless loop when tail a file</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3106">FLUME-3106</a>] - When batchSize of sink greater than transactionCapacity of Memory Channel, Flume can produce endless data</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3107">FLUME-3107</a>] - When batchSize of sink greater than transactionCapacity of File Channel, Flume can produce endless data</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3114">FLUME-3114</a>] - Upgrade commons-httpclient library dependency</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3117">FLUME-3117</a>] - Application can be dead loop when call System.exit() in methodconfigure</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3133">FLUME-3133</a>] - Add a ipHeader config in Syslog Sources</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3201">FLUME-3201</a>] - Fix SyslogUtil to handle RFC3164 format in december correctly</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3218">FLUME-3218</a>] - Fix external process config filter test</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3222">FLUME-3222</a>] - java.nio.file.NoSuchFileException thrown when files are being deleted from the TAILDIR source</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3237">FLUME-3237</a>] - Handling RuntimeExceptions coming from the JMS provider in JMSSource</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3253">FLUME-3253</a>] - JP Morgan Chase scan shows vulnerabilities for Splunk App using Apache Flume 1.8</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3265">FLUME-3265</a>] - Cannot set batch-size for LoadBalancingRpcClient</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3270">FLUME-3270</a>] - Close JMS resources in JMSMessageConsumer constructor in case of failure</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3278">FLUME-3278</a>] - Handling -D keystore parameters in Kafka components</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3294">FLUME-3294</a>] - Fix polling logic in TaildirSource</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3298">FLUME-3298</a>] - Make hadoop-common optional in flume-ng-hadoop-credential-store-config-filter</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3299">FLUME-3299</a>] - Fix log4j scopes in pom files</li>
</ul>
</dd>
<dt>** Sub-task</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3158">FLUME-3158</a>] - Upgrade surefire version and config</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3243">FLUME-3243</a>] - Increase the default of hdfs.callTimeout and document it’s deprecation</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3303">FLUME-3303</a>] - Mention future configuration change in the release notes</li>
</ul>
</dd>
<dt>** Test</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3195">FLUME-3195</a>] - Split up the TestKafkaChannel class</li>
</ul>
</dd>
<dt>** Wish</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3087">FLUME-3087</a>] - Change log level from WARN to INFO when using default “maxIOWorkers” value.</li>
</ul>
</dd>
<dt>** Task</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3183">FLUME-3183</a>] - Maven: generate SHA-512 checksum during deploy</li>
</ul>
</dd>
<dt>** Dependency upgrade</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2698">FLUME-2698</a>] - Upgrade Jetty Version</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3115">FLUME-3115</a>] - Upgrade netty library dependency</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3194">FLUME-3194</a>] - upgrade derby to the latest (1.14.1.0) version</li>
</ul>
</dd>
<dt>** Documentation</dt>
<dd><ul class="first last simple">
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-1342">FLUME-1342</a>] - Document JMX monitoring API</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-2723">FLUME-2723</a>] - Document the requirement that Channel’s transactionCapacity >= batchSize of the source/sink</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3051">FLUME-3051</a>] - Mention the incompatibility of Kafka source with 0.8.x Kafka brokers</li>
<li>[<a class="reference external" href="https://issues.apache.org/jira/browse/FLUME-3228">FLUME-3228</a>] - Incorrect parameter name in timestamp interceptor docs</li>
</ul>
</dd>
</dl>
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