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| <h1>Apache Flink 1.8.1 Released</h1> |
| <p><i></i></p> |
| |
| <article> |
| <p>02 Jul 2019 Jincheng Sun (<a href="https://twitter.com/sunjincheng121">@sunjincheng121</a>)</p> |
| |
| <p>The Apache Flink community released the first bugfix version of the Apache Flink 1.8 series.</p> |
| |
| <p>This release includes more than 40 fixes and minor improvements for Flink 1.8.1. The list below includes a detailed list of all improvements, sub-tasks and bug fixes.</p> |
| |
| <p>We highly recommend all users to upgrade to Flink 1.8.1.</p> |
| |
| <p>Updated Maven dependencies:</p> |
| |
| <div class="highlight"><pre><code class="language-xml"><span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-java<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.8.1<span class="nt"></version></span> |
| <span class="nt"></dependency></span> |
| <span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-streaming-java_2.11<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.8.1<span class="nt"></version></span> |
| <span class="nt"></dependency></span> |
| <span class="nt"><dependency></span> |
| <span class="nt"><groupId></span>org.apache.flink<span class="nt"></groupId></span> |
| <span class="nt"><artifactId></span>flink-clients_2.11<span class="nt"></artifactId></span> |
| <span class="nt"><version></span>1.8.1<span class="nt"></version></span> |
| <span class="nt"></dependency></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> Sub-task |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10921">FLINK-10921</a>] - Prioritize shard consumers in Kinesis Consumer by event time |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12617">FLINK-12617</a>] - StandaloneJobClusterEntrypoint should default to random JobID for non-HA setups |
| </li> |
| </ul> |
| |
| <h2> Bug |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-9445">FLINK-9445</a>] - scala-shell uses plain java command |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10455">FLINK-10455</a>] - Potential Kafka producer leak in case of failures |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-10941">FLINK-10941</a>] - Slots prematurely released which still contain unconsumed data |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11059">FLINK-11059</a>] - JobMaster may continue using an invalid slot if releasing idle slot meet a timeout |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11107">FLINK-11107</a>] - Avoid memory stateBackend to create arbitrary folders under HA path when no checkpoint path configured |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11897">FLINK-11897</a>] - ExecutionGraphSuspendTest does not wait for all tasks to be submitted |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11915">FLINK-11915</a>] - DataInputViewStream skip returns wrong value |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11987">FLINK-11987</a>] - Kafka producer occasionally throws NullpointerException |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12009">FLINK-12009</a>] - Wrong check message about heartbeat interval for HeartbeatServices |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12042">FLINK-12042</a>] - RocksDBStateBackend mistakenly uses default filesystem |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12112">FLINK-12112</a>] - AbstractTaskManagerProcessFailureRecoveryTest process output logging does not work properly |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12132">FLINK-12132</a>] - The example in /docs/ops/deployment/yarn_setup.md should be updated due to the change FLINK-2021 |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12184">FLINK-12184</a>] - HistoryServerArchiveFetcher isn't compatible with old version |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12219">FLINK-12219</a>] - Yarn application can't stop when flink job failed in per-job yarn cluster mode |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12247">FLINK-12247</a>] - fix NPE when writing an archive file to a FileSystem |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12260">FLINK-12260</a>] - Slot allocation failure by taskmanager registration timeout and race |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12296">FLINK-12296</a>] - Data loss silently in RocksDBStateBackend when more than one operator(has states) chained in a single task |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12297">FLINK-12297</a>] - Make ClosureCleaner recursive |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12301">FLINK-12301</a>] - Scala value classes inside case classes cannot be serialized anymore in Flink 1.8.0 |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12342">FLINK-12342</a>] - Yarn Resource Manager Acquires Too Many Containers |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12375">FLINK-12375</a>] - flink-container job jar does not have read permissions |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12416">FLINK-12416</a>] - Docker build script fails on symlink creation ln -s |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12544">FLINK-12544</a>] - Deadlock while releasing memory and requesting segment concurrent in SpillableSubpartition |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12547">FLINK-12547</a>] - Deadlock when the task thread downloads jars using BlobClient |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12646">FLINK-12646</a>] - Use reserved IP as unrouteable IP in RestClientTest |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12688">FLINK-12688</a>] - Make serializer lazy initialization thread safe in StateDescriptor |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12740">FLINK-12740</a>] - SpillableSubpartitionTest deadlocks on Travis |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12835">FLINK-12835</a>] - Time conversion is wrong in ManualClock |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12863">FLINK-12863</a>] - Race condition between slot offerings and AllocatedSlotReport |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12865">FLINK-12865</a>] - State inconsistency between RM and TM on the slot status |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12871">FLINK-12871</a>] - Wrong SSL setup examples in docs |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12895">FLINK-12895</a>] - TaskManagerProcessFailureBatchRecoveryITCase.testTaskManagerProcessFailure failed on travis |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12896">FLINK-12896</a>] - TaskCheckpointStatisticDetailsHandler uses wrong value for JobID when archiving |
| </li> |
| </ul> |
| |
| <h2> Improvement |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-11126">FLINK-11126</a>] - Filter out AMRMToken in the TaskManager credentials |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12137">FLINK-12137</a>] - Add more proper explanation on flink streaming connectors |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12169">FLINK-12169</a>] - Improve Javadoc of MessageAcknowledgingSourceBase |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12378">FLINK-12378</a>] - Consolidate FileSystem Documentation |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12391">FLINK-12391</a>] - Add timeout to transfer.sh |
| </li> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12539">FLINK-12539</a>] - StreamingFileSink: Make the class extendable to customize for different usecases |
| </li> |
| </ul> |
| |
| <h2> Test |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12350">FLINK-12350</a>] - RocksDBStateBackendTest doesn't cover the incremental checkpoint code path |
| </li> |
| </ul> |
| |
| <h2> Task |
| </h2> |
| <ul> |
| <li>[<a href="https://issues.apache.org/jira/browse/FLINK-12460">FLINK-12460</a>] - Change taskmanager.tmp.dirs to io.tmp.dirs in configuration docs |
| </li> |
| </ul> |
| |
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| </div> |
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