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[YARN-7502] Nodemanager restart docs should describe nodemanager supervised property - YARN - [issue]
...The yarn.nodemanager.recovery.supervised property is not mentioned in the nodemanager restart documentation.  The docs should describe what this property does and when it is useful to s...    Author: Jason Lowe , 2018-10-18, 11:19
[HADOOP-15820] ZStandardDecompressor native code sets an integer field as a long - Hadoop - [issue]
...Java_org_apache_hadoop_io_compress_zstd_ZStandardDecompressor_init in ZStandardDecompressor.c sets the remaining field as a long when it actually is an integer.Kudos to Ben Lau from our HBas...    Author: Jason Lowe , 2018-10-17, 19:17
[YARN-7018] Interface for adding extra behavior to node heartbeats - YARN - [issue]
...This JIRA tracks an interface for plugging in new behavior to node heartbeat processing.  Adding a formal interface for additional node heartbeat processing would allow admins to config...    Author: Jason Lowe , 2018-10-12, 09:40
[YARN-8856] TestTimelineReaderWebServicesHBaseStorage tests failing with NoClassDefFoundError - YARN - [issue]
...TestTimelineReaderWebServicesHBaseStorage has been failing in nightly builds with NoClassDefFoundError in the tests.  Sample error and stacktrace to follow....    Author: Jason Lowe , 2018-10-11, 17:31
[YARN-1336] [Umbrella] Work-preserving nodemanager restart - YARN - [issue]
...This serves as an umbrella ticket for tasks related to work-preserving nodemanager restart....    Author: Jason Lowe , 2018-10-09, 19:12
[HADOOP-15822] zstd compressor can fail with a small output buffer - Hadoop - [issue]
...TestZStandardCompressorDecompressor fails a couple of tests on my machine with the latest zstd library (1.3.5).  Compression can fail to successfully finalize the stream when a small ou...    Author: Jason Lowe , 2018-10-09, 13:22
[HDFS-13975] TestBalancer#testMaxIterationTime fails sporadically - HDFS - [issue]
...A number of precommit builds have seen this test fail like this:java.lang.AssertionError: Unexpected iteration runtime: 4021ms > 3.5s at at org.junit...    Author: Jason Lowe , 2018-10-09, 02:31
[YARN-65] Reduce RM app memory footprint once app has completed - YARN - [issue]
...The ResourceManager holds onto a configurable number of completed applications (yarn.resource.max-completed-applications, defaults to 10000), and the memory footprint of these completed appl...    Author: Jason Lowe , 2018-09-25, 13:58
[TEZ-3198] Shuffle failures for the trailing task in a vertex are often fatal to the entire DAG - Tez - [issue]
...I've seen an increasing number of cases where a single-node failure caused the whole Tez DAG to fail. These scenarios are common in that they involve the last task of a vertex attempting to ...    Author: Jason Lowe , 2018-09-20, 14:42
[YARN-8784] DockerLinuxContainerRuntime prevents access to distributed cache entries on a full disk - YARN - [issue]
...DockerLinuxContainerRuntime bind mounts the filecache and usercache directories into the container to allow tasks to access entries in the distributed cache.  However it only bind mount...    Author: Jason Lowe , 2018-09-19, 22:25