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YARN-3919
NPEs' while stopping service after exception during CommonNodeLabelsManager#start
Minor error in TestLeafQueue files
relatedentities always return empty list when primary filter is setYARN-2801
Add documentation for node labels feature
RM crashes with NPE if leaf queue becomes parent queue during restart
RM hangs on draining events
ApplicationHistoryServer reverses the order of the filters it gets
ContainerMetrics unregisters during getMetrics and leads to ConcurrentModificationException
Fetch the application report from the AHS if the RM does not know about it
Slow delegation token renewal can severely prolong RM recovery
WebAppProxyServlet should not redirect to RM page if AHS is enabled
Application History Server UI NPEs when accessing apps run after RM restart
TestRMAppTransitions#testAppAcceptedAttemptKilled fails on trunk
TestAMRMRPCNodeUpdates#testAMRMUnusableNodes fails on trunk
ClientRMService getApplications has high scheduler lock contention
RM HA UI redirection needs to be fixed when both RMs are in standby mode
Capacity Scheduler headroom for DRF is wrong
TestAsyncDispatcher failed at branch-2.7
RM WebServices missing scheme for appattempts logLinks
RM fail with noAuth error if switched from failover mode to non-failover mode
App local logs are leaked if log aggregation fails to initialize for the app
Prevent processing preemption events on the main RM dispatcher
Killing a container that is localizing can orphan resources in the DOWNLOADING state
Use POSIX nftw(3) instead of fts(3)
Incessant retries if NoAuthException is thrown by Zookeeper in non HA mode
TestJobHistoryEventHandler fails as AHS in MiniYarnCluster no longer binds to default port 8188
Race condition in MiniMRYarnCluster when getting history server address
TestSubmitApplicationWithRMHA fails on branch-2.7 and branch-2.6 as some of the test cases time out
Preemption: Jobs are failing due to AMs are getting launched and killed multiple times
Too much CLEANUP event hang ApplicationMasterLauncher thread pool
The demand of FSAppAttempt may be negative
There is a heavy bug in FSLeafQueue#amResourceUsage which will let the fair scheduler not assign container to the queueYARN-6772
Several ways to improve fair scheduler schedule performanceYARN-7481
Gpu locality support for Better AI scheduling
LogAggregationService Thread OOM
Several NPEs when deleting local files on NM recovery
Job using 2.5 jars fails on a 2.6 cluster whose RM has been restarted
AMLauncher does not retry on failures when talking to NM
AsyncDispatcher can hang while stopping if it is configured for draining events on stop
FairScheduler: ContinuousSchedulingThread can fail to shutdown
AsyncDispatcher may overloaded with RMAppNodeUpdateEvent when Node is connected/disconnected
DrainDispatcher#await should wait till event has been completely handled
RM should print alert messages if Zookeeper and Resourcemanager gets connection issue
ApplicationHistoryServer binds to default port 8188 in MiniYARNCluster
Scheduler must re-request container resources when RMContainer transitions from ALLOCATED to KILLED
Applications page loads very slowly when there are lots of applications
Both RM in active state when Admin#transitionToActive failure from refeshAll()
ZKRMStateStore shouldn't create new session without occurrance of SESSIONEXPIED
DeadLocks in ZKRMStateStore
Public resource localization fails with NPE