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[HADOOP-16133] S3A statistic collection underrecords bytes written in helper threads - Hadoop - [issue]
...Applications collecting per-thread statistics from S3A get underreporting of bytes written, as all byte written in the worker call update those in a different thread.Proposed: the bytes upl...    Author: Steve Loughran , 2020-05-28, 19:58
[HADOOP-16835] catch and downgrade all exceptions trying to load openssl native libs through wildfly - Hadoop - [issue]
...I am getting reports of problems loading the wildfly/openSSL binding even on a build which should have HADOOP-16405 on. I'm not sure that really is the case, but given that we have had probl...    Author: Steve Loughran , 2020-05-28, 19:56
[HADOOP-16830] Add public IOStatistics API; S3A to support - Hadoop - [issue]
...Applications like to collect the statistics which specific operations take, by collecting exactly those operations done during the execution of FS API calls by their individual worker thread...    Author: Steve Loughran , 2020-05-22, 14:05
[HADOOP-17051] add hadoop-azure ITest to fail if all abfs or wasb tests are skipped - Hadoop - [issue]
...Currently the hadoop-azure 'mvn verify' test run will complete if no credentials are provided -the wasb tests skipped on the assumption there is an abfs test setup; the abfs tests assume the...    Author: Steve Loughran , 2020-05-21, 16:25
[DISCUSS] Secure Hadoop without Kerberos - Hadoop - [mail # dev]
...On Wed, 6 May 2020 at 23:32, Eric Yang  wrote:> Hi all,>>> 4.  Passing different form of tokens does not work well with cloud provider> security mechanism.  For...
   Author: Steve Loughran , 2020-05-21, 16:22
[HADOOP-15300] distcp -update to WASB and ADL copies up all the files, always - Hadoop - [issue]
...If you use distcp -update to an adl or wasb store, repeatedly, all the source files are copied up every time. In contrast, if you use hdfs:// or s3a:// as a destination, only the new ones ar...    Author: Steve Loughran , 2020-05-21, 12:53
[SPARK-12241] Improve failure reporting in Yarn client obtainTokenForHBase() - Spark - [issue]
...SPARK-11265 improved reporting of reflection problems getting the Hive token in a secure cluster.The `obtainTokenForHBase()` method needs to pick up the same policy of what exceptions to swa...    Author: Steve Loughran , 2020-05-17, 18:17
[SPARK-12807] Spark External Shuffle not working in Hadoop clusters with Jackson 2.2.3 - Spark - [issue]
...When you try to try to use dynamic allocation on a Hadoop 2.6-based cluster, you get to see a stack trace in the NM logs, indicating a jackson 2.x version mismatch.(reported on the spark dev...    Author: Steve Loughran , 2020-05-17, 18:17
[SPARK-13148] document zero-keytab Oozie application launch; add diagnostics - Spark - [issue]
...Oozie can launch Spark instances on insecure clusters, and on a secure cluster if Oozie is set up to provide a keytab.What it cannot currently do is launch a Spark application on a YARN clus...    Author: Steve Loughran , 2020-05-17, 18:16
[SPARK-13829] Spark submit with keytab can't submit to a non-HDFS yarn cluster - Spark - [issue]
...If you try to submit work to a secure YARN cluster running on any FS other than HDFS, using a keytab+principal over kinited user, you get to see a stack trace from inside Client.getTokenRene...    Author: Steve Loughran , 2020-05-17, 18:16