Public signup for this instance is disabled. Go to our Self serve sign up page to request an account. Report potential security issues privately

  1. Sub-task YARN-4822
    Refactor existing Preemption Policy of CS for easier adding new approach to select preemption candidates
  2. Sub-task YARN-4390
    Do surgical preemption based on reserved container in CapacityScheduler
  3. Sub-task YARN-4108
    CapacityScheduler: Improve preemption to only kill containers that would satisfy the incoming request
  4. Sub-task YARN-3937
    Introducing CANCEL_PREEMPTION event to notify Scheduler and AM when a container is no longer to be preempted
  5. Sub-task YARN-3784
    Indicate preemption timout along with the list of containers to AM (preemption message)
  6. Sub-task YARN-2866
    Capacity scheduler preemption policy should respect yarn.scheduler.minimum-allocation-mb when computing resource of queues
  7. Sub-task YARN-2297
    Preemption can prevent progress in small queues
  8. Sub-task YARN-2074
    Preemption of AM containers shouldn't count towards AM failures
  9. Sub-task YARN-2069
    CS queue level preemption should respect user-limits
  10. Sub-task YARN-2056
    Disable preemption at Queue level
  11. Sub-task YARN-2055
    Preemption: Jobs are failing due to AMs are getting launched and killed multiple times
  12. Sub-task YARN-2022
    Preempting an Application Master container can be kept as least priority when multiple applications are marked for preemption by ProportionalCapacityPreemptionPolicy
  13. Sub-task YARN-2020
    observeOnly should be checked before any preemption computation started inside containerBasedPreemptOrKill() of ProportionalCapacityPreemptionPolicy.java
  14. Sub-task YARN-1957
    ProportionalCapacitPreemptionPolicy handling of corner cases...
  15. Sub-task YARN-1927
    Preemption message shouldn’t be created multiple times for same container-id in ProportionalCapacityPreemptionPolicy
  16. Sub-task YARN-1408
    Preemption caused Invalid State Event: ACQUIRED at KILLED and caused a task timeout for 30mins
  17. Sub-task YARN-1184
    ClassCastException is thrown during preemption When a huge job is submitted to a queue B whose resources is used by a job in queueA
  18. Sub-task YARN-1049
    ContainerExistStatus should define a status for preempted containers
  19. Sub-task YARN-780
    Expose preemption warnings in AMRMClient
  20. Sub-task YARN-650
    User guide for preemption
  21. Sub-task YARN-569
    CapacityScheduler: support for preemption (using a capacity monitor)
  22. Sub-task YARN-568
    FairScheduler: support for work-preserving preemption
  23. Sub-task YARN-567
    RM changes to support preemption for FairScheduler and CapacityScheduler
  24. Sub-task YARN-352
    Inconsistent picture of how a container was killed when querying RM and NM in case of preemption
  25. Sub-task YARN-185
    Add preemption to CS
Refresh results