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[HADOOP-15557] Crypto streams should not crash when mis-used - Hadoop - [issue]

...In general, the non-positional read APIs for streams in Hadoop Common are meant to be used by only a single thread at a time. It would not make much sense to have concurrent multi-threaded a...

http://issues.apache.org/jira/browse/HADOOP-15557 Author: Todd Lipcon , 2018-06-23, 15:09

[HADOOP-15074] SequenceFile#Writer flush does not update the length of the written file. - Hadoop - [issue]

...SequenceFile#Writer flush does not update the length of the file. This happens because as part of the flush, UPDATE_LENGTH flag is not passed to the DFSOutputStream#hsync....

http://issues.apache.org/jira/browse/HADOOP-15074 Author: Mukul Kumar Singh , 2018-06-23, 14:58

[HADOOP-15124] Slow FileSystem.Statistics counters implementation - Hadoop - [issue]

...While profiling 1TB TeraGen job on Hadoop 2.8.2 cluster (Google Dataproc, 2 workers, GCS connector) I saw that FileSystem.Statistics code paths Wall time is 5.58% and CPU time is 26.5% of to...

http://issues.apache.org/jira/browse/HADOOP-15124 Author: Igor Dvorzhak , 2018-06-23, 09:54

[HADOOP-15423] Merge fileCache and dirCache into one single cache in LocalMetadataStore - Hadoop - [issue]

...Right now the s3guard.LocalMetadataStore uses two HashMap in the implementation - one for the file and one for the dir hash. /** Contains directories and files. */ private Cache&...

http://issues.apache.org/jira/browse/HADOOP-15423 Author: Gabor Bota , 2018-06-23, 08:48

[HADOOP-15552] Continue HADOOP-14296 - Move logging APIs over to slf4j in hadoop-tools - Hadoop - [issue]

...Some classes in Hadoop-tools were not moved to slf4j e.g. AliyunOSSInputStream.java, HadoopArchiveLogs.java, HadoopArchiveLogsRunner.java...

http://issues.apache.org/jira/browse/HADOOP-15552 Author: Giovanni Matteo Fumarola , 2018-06-22, 23:32

[HADOOP-14891] Remove references to Guava Objects.toStringHelper - Hadoop - [issue]

...Use provided a guava 23.0 jar as part of the job submission.2017-09-20 16:10:42,897 [INFO] [main] |service.AbstractService|: Service org.apache.tez.dag.app.DAGAppMaster failed in state START...

http://issues.apache.org/jira/browse/HADOOP-14891 Author: Jonathan Eagles , 2018-06-22, 22:19

[HADOOP-14396] Add builder interface to FileContext - Hadoop - [issue]

...Add builder interface for FileContext#create and FileContext#append....

http://issues.apache.org/jira/browse/HADOOP-14396 Author: Lei , 2018-06-22, 22:09

[HADOOP-15483] Upgrade jquery to version 3.3.1 - Hadoop - [issue]

...This Jira aims to upgrade jquery to version 3.3.1....

http://issues.apache.org/jira/browse/HADOOP-15483 Author: Lokesh Jain , 2018-06-22, 20:36

[HADOOP-15550] Avoid static initialization of ObjectMappers - Hadoop - [issue]

...Various classes statically initialize an ObjectMapper READER instance. This ends up doing a bunch of class-loading of Jackson libraries that can add up to a fair amount of CPU, even if the r...

http://issues.apache.org/jira/browse/HADOOP-15550 Author: Todd Lipcon , 2018-06-22, 20:05

[HADOOP-15416] s3guard diff assert failure if source path not found - Hadoop - [issue]

...Got an illegal argument exception trying to do a s3guard diff in a test run. Underlying cause: directory in supplied s3a path didn't exist...

http://issues.apache.org/jira/browse/HADOOP-15416 Author: Steve Loughran , 2018-06-22, 18:12

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