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<meta name="description" content="The Apache Flink community released the third bugfix version of the Apache Flink 1.10 series.
This release includes 36 fixes and minor improvements for Flink 1.10.2. The list below includes a detailed list of all fixes and improvements.
We highly recommend all users to upgrade to Flink 1.10.3.
Updated Maven dependencies:
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.11&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.11&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; You can find the binaries on the updated Downloads page.">
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<meta property="og:description" content="The Apache Flink community released the third bugfix version of the Apache Flink 1.10 series.
This release includes 36 fixes and minor improvements for Flink 1.10.2. The list below includes a detailed list of all fixes and improvements.
We highly recommend all users to upgrade to Flink 1.10.3.
Updated Maven dependencies:
&lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-java&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-streaming-java_2.11&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.apache.flink&lt;/groupId&gt; &lt;artifactId&gt;flink-clients_2.11&lt;/artifactId&gt; &lt;version&gt;1.10.3&lt;/version&gt; &lt;/dependency&gt; You can find the binaries on the updated Downloads page." />
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<title>Apache Flink 1.10.3 Released | Apache Flink</title>
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<h1>
<a href="/2021/01/29/apache-flink-1.10.3-released/">Apache Flink 1.10.3 Released</a>
</h1>
January 29, 2021 -
Xintong Song
<p><p>The Apache Flink community released the third bugfix version of the Apache Flink 1.10 series.</p>
<p>This release includes 36 fixes and minor improvements for Flink 1.10.2. The list below includes a detailed list of all fixes and improvements.</p>
<p>We highly recommend all users to upgrade to Flink 1.10.3.</p>
<p>Updated Maven dependencies:</p>
<div class="highlight"><pre tabindex="0" class="chroma"><code class="language-xml" data-lang="xml"><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-java<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.10.3<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-streaming-java_2.11<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.10.3<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;dependency&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;groupId&gt;</span>org.apache.flink<span class="nt">&lt;/groupId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;artifactId&gt;</span>flink-clients_2.11<span class="nt">&lt;/artifactId&gt;</span>
</span></span><span class="line"><span class="cl"> <span class="nt">&lt;version&gt;</span>1.10.3<span class="nt">&lt;/version&gt;</span>
</span></span><span class="line"><span class="cl"><span class="nt">&lt;/dependency&gt;</span>
</span></span></code></pre></div><p>You can find the binaries on the updated <a href="/downloads.html">Downloads page</a>.</p>
<p>List of resolved issues:</p>
<h2> Bug
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14087'>FLINK-14087</a>] - throws java.lang.ArrayIndexOutOfBoundsException when emiting the data using RebalancePartitioner.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15170'>FLINK-15170</a>] - WebFrontendITCase.testCancelYarn fails on travis
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15467'>FLINK-15467</a>] - Should wait for the end of the source thread during the Task cancellation
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-16246'>FLINK-16246</a>] - Exclude &quot;SdkMBeanRegistrySupport&quot; from dynamically loaded AWS connectors
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17341'>FLINK-17341</a>] - freeSlot in TaskExecutor.closeJobManagerConnection cause ConcurrentModificationException
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17458'>FLINK-17458</a>] - TaskExecutorSubmissionTest#testFailingScheduleOrUpdateConsumers
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-17677'>FLINK-17677</a>] - FLINK_LOG_PREFIX recommended in docs is not always available
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18081'>FLINK-18081</a>] - Fix broken links in &quot;Kerberos Authentication Setup and Configuration&quot; doc
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18196'>FLINK-18196</a>] - flink throws `NullPointerException` when executeCheckpointing
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18212'>FLINK-18212</a>] - Init lookup join failed when use udf on lookup table
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18832'>FLINK-18832</a>] - BoundedBlockingSubpartition does not work with StreamTask
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18959'>FLINK-18959</a>] - Fail to archiveExecutionGraph because job is not finished when dispatcher close
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19022'>FLINK-19022</a>] - AkkaRpcActor failed to start but no exception information
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19109'>FLINK-19109</a>] - Split Reader eats chained periodic watermarks
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19135'>FLINK-19135</a>] - (Stream)ExecutionEnvironment.execute() should not throw ExecutionException
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19237'>FLINK-19237</a>] - LeaderChangeClusterComponentsTest.testReelectionOfJobMaster failed with &quot;NoResourceAvailableException: Could not allocate the required slot within slot request timeout&quot;
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19401'>FLINK-19401</a>] - Job stuck in restart loop due to excessive checkpoint recoveries which block the JobMaster
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19557'>FLINK-19557</a>] - Issue retrieving leader after zookeeper session reconnect
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19675'>FLINK-19675</a>] - The plan of is incorrect when Calc contains WHERE clause, composite fields access and Python UDF at the same time
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19901'>FLINK-19901</a>] - Unable to exclude metrics variables for the last metrics reporter.
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20013'>FLINK-20013</a>] - BoundedBlockingSubpartition may leak network buffer if task is failed or canceled
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20018'>FLINK-20018</a>] - pipeline.cached-files option cannot escape &#39;:&#39; in path
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20033'>FLINK-20033</a>] - Job fails when stopping JobMaster
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20065'>FLINK-20065</a>] - UnalignedCheckpointCompatibilityITCase.test failed with AskTimeoutException
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20076'>FLINK-20076</a>] - DispatcherTest.testOnRemovedJobGraphDoesNotCleanUpHAFiles does not test the desired functionality
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20183'>FLINK-20183</a>] - Fix the default PYTHONPATH is overwritten in client side
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20218'>FLINK-20218</a>] - AttributeError: module &#39;urllib&#39; has no attribute &#39;parse&#39;
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20875'>FLINK-20875</a>] - [CVE-2020-17518] Directory traversal attack: remote file writing through the REST API
</li>
</ul>
<h2> Improvement
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-16753'>FLINK-16753</a>] - Exception from AsyncCheckpointRunnable should be wrapped in CheckpointException
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-18287'>FLINK-18287</a>] - Correct the documentation of Python Table API in SQL pages
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19055'>FLINK-19055</a>] - MemoryManagerSharedResourcesTest contains three tests running extraordinary long
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19105'>FLINK-19105</a>] - Table API Sample Code Error
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19252'>FLINK-19252</a>] - Jaas file created under io.tmp.dirs - folder not created if not exists
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19339'>FLINK-19339</a>] - Support Avro&#39;s unions with logical types
</li>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-19523'>FLINK-19523</a>] - Hide sensitive command-line configurations
</li>
</ul>
<h2> Task
</h2>
<ul>
<li>[<a href='https://issues.apache.org/jira/browse/FLINK-20906'>FLINK-20906</a>] - Update copyright year to 2021 for NOTICE files
</li>
</ul>
</p>
</article>
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