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[SPARK-16787] SparkContext.addFile() should not fail if called twice with the same file - Spark - [issue]
...The behavior of SparkContext.addFile() changed slightly with the introduction of the Netty-RPC-based file server, which was introduced in Spark 1.6 (where it was disabled by default) and bec...
http://issues.apache.org/jira/browse/SPARK-16787    Author: Josh Rosen , 2018-06-17, 09:04
[SPARK-20715] MapStatuses shouldn't be redundantly stored in both ShuffleMapStage and MapOutputTracker - Spark - [issue]
...Today the MapOutputTracker and ShuffleMapStage both maintain their own copies of MapStatuses. This creates the potential for bugs in case these two pieces of state become out of sync.I belie...
http://issues.apache.org/jira/browse/SPARK-20715    Author: Josh Rosen , 2018-09-11, 04:07
[SPARK-3556] Monitoring and debugging improvements (Spark 1.2) - Spark - [issue]
...This is an umbrella issue to track monitoring and debugging improvements that are targeted for Spark 1.2....
http://issues.apache.org/jira/browse/SPARK-3556    Author: Josh Rosen , 2014-12-13, 22:38
[SPARK-3558] Throw exception for concurrently-running SparkContexts / StreamingContexts in the same JVM - Spark - [issue]
...Since we don't support concurrently-running SparkContexts / StreamingContexts in the same JVM, we should throw an error / exception when users try to create a context when another one is alr...
http://issues.apache.org/jira/browse/SPARK-3558    Author: Josh Rosen , 2015-03-02, 04:16
[SPARK-3616] Add Selenium tests to Web UI - Spark - [issue]
...We should add basic Selenium tests to Web UI suite.  This will make it easy to write regression tests / reproductions for UI bugs and will be useful in testing some planned refactorings...
http://issues.apache.org/jira/browse/SPARK-3616    Author: Josh Rosen , 2014-10-26, 18:29
[SPARK-3626] Replace AsyncRDDActions with a more general async. API - Spark - [issue]
...The experimental AsyncRDDActions APIs seem to only exist in order to enable job cancellation.We've been considering extending these APIs to support progress monitoring, but this would requir...
http://issues.apache.org/jira/browse/SPARK-3626    Author: Josh Rosen , 2014-10-10, 21:40
[SPARK-3634] Python modules added through addPyFile should take precedence over system modules - Spark - [issue]
...Python modules added through SparkContext.addPyFile() are currently appended to sys.path; this is probably the opposite of the behavior that we want, since it causes system versions of modul...
http://issues.apache.org/jira/browse/SPARK-3634    Author: Josh Rosen , 2014-09-24, 19:10
[SPARK-3644] REST API for Spark application info (jobs / stages / tasks / storage info) - Spark - [issue]
...This JIRA is a forum to draft a design proposal for a REST interface for accessing information about Spark applications, such as job / stage / task / storage status.There have been a number ...
http://issues.apache.org/jira/browse/SPARK-3644    Author: Josh Rosen , 2015-07-30, 10:41
[SPARK-3433] Mima false-positives with @DeveloperAPI and @Experimental annotations - Spark - [issue]
...In https://github.com/apache/spark/pull/2315, I found two cases where @DeveloperAPI and @Experimental annotations didn't prevent false-positive warnings from Mima.  To reproduce this pr...
http://issues.apache.org/jira/browse/SPARK-3433    Author: Josh Rosen , 2015-01-13, 00:44
[SPARK-3734] DriverRunner should not read SPARK_HOME from submitter's environment - Spark - [issue]
...If you use spark-submit in cluster mode to submit a job to a Spark Standalone cluster, and the JAVA_HOME environment variable is set on the submitting machine, then DriverRunner will attempt...
http://issues.apache.org/jira/browse/SPARK-3734    Author: Josh Rosen , 2014-09-30, 06:37