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[SPARK-3419] Scheduler shouldn't delay running a task when executors don't reside at any of its preferred locations
, 2017-12-14, 21:38
[YARN-1383] Remove node updates from the Fair Scheduler event log
...Writing out a line whenever a node heartbeats is not useful and just too much....
, 2017-11-17, 02:44
[MAPREDUCE-5420] Remove mapreduce.task.tmp.dir from mapred-default.xml
...mapreduce.task.tmp.dir no longer has any effect, so it should no longer be documented in mapred-default. (There is no YARN equivalent for the property. It now is just always ./tm...
, 2017-09-26, 02:10
[YARN-624] Support gang scheduling in the AM RM protocol
...Per discussion on YARN-392 and elsewhere, gang scheduling, in which a scheduler runs a set of tasks when they can all be run at the same time, would be a useful feature for YARN schedulers t...
, 2017-08-14, 08:53
[YARN-1100] Giving multiple commands to ContainerLaunchContext doesn't work as expected
...A ContainerLaunchContext accepts a list of commands (as strings) to be executed to launch the container. I would expect that giving a list with the two commands "echo yolo" and "date" ...
, 2017-07-28, 00:54
[YARN-1558] After apps are moved across queues, store new queue info in the RM state store
...The result of moving an app to a new queue should persist across RM restarts. This will require updating the ApplicationSubmissionContext, the single source of truth upon state recover...
, 2017-06-21, 00:43
[SPARK-6393] Extra RPC to the AM during killExecutor invocation
...This was introduced by SPARK-6325...
, 2017-06-16, 23:43
[SPARK-3174] Provide elastic scaling within a Spark application
...A common complaint with Spark in a multi-tenant environment is that applications have a fixed allocation that doesn't grow and shrink with their resource needs. We're blocked on YARN-1...
, 2017-05-06, 22:25
[YARN-972] Allow requests and scheduling for fractional virtual cores
...As this idea sparked a fair amount of discussion on YARN-2, I'd like to go deeper into the reasoning.Currently the virtual core abstraction hides two orthogonal goals. The first is tha...
, 2017-04-07, 06:01
[YARN-1623] Include queue name in RegisterApplicationMasterResponse
...This provides the YARN change necessary to support MAPREDUCE-5732....
, 2017-03-01, 19:32
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