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[YARN-8774] Memory leak when CapacityScheduler allocates from reserved container with non-default label -
YARN - [issue]
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| ...The cause is that the RMContainerImpl instance of reserved container lost its node label expression, when scheduler reserves containers for non-default node-label requests, it will be wrongl... |
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[YARN-8804] resourceLimits may be wrongly calculated when leaf-queue is blocked in cluster with 3+ level queues -
YARN - [issue]
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| ...This problem is due to YARN-4280, parent queue will deduct child queue's headroom when the child queue reached its resource limit and the skipped type is QUEUE_LIMIT, the resource limits of ... |
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[YARN-8771] CapacityScheduler fails to unreserve when cluster resource contains empty resource type -
YARN - [issue]
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| ...We found this problem when cluster is almost but not exhausted (93% used), scheduler kept allocating for an app but always fail to commit, this can blocking requests from other apps and part... |
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[YARN-8729] Node status updater thread could be lost after it is restarted -
YARN - [issue]
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| ...Today I found a lost NM whose node status updater thread was not exist after this thread restarted. In NodeStatusUpdaterImpl#rebootNodeStatusUpdaterAndRegisterWithRM, isStopped flag is not u... |
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[YARN-8709] CS preemption monitor always fails since one under-served queue was deleted -
YARN - [issue]
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| ...After some queues deleted, the preemption checker in SchedulingMonitor was always skipped because of YarnRuntimeException for every run.Error logs:ERROR [SchedulingMonitor (Proportiona... |
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[YARN-8737] Race condition in ParentQueue when reinitializing and sorting child queues in the meanwhile -
YARN - [issue]
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| ...Administrator raised a update for queues through REST API, in RM parent queue is refreshing child queues through calling ParentQueue#reinitialize, meanwhile, async-schedule threads is sortin... |
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[YARN-8728] Wrong available resource in AllocateResponse when allocating containers to different partitions in the same queue -
YARN - [issue]
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| ...Recently I found some apps' available resource in AllocateResponse was changing between two different resources. After check the code, I think LeafQueue#queueResourceLimitsInfo is wrongly up... |
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[YARN-5683] Support specifying storage type for per-application local dirs -
YARN - [issue]
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| ...Introduction Some applications of various frameworks (Flink, Spark and MapReduce etc) using local storage (checkpoint, shuffle etc) might require high IO performance. It's useful to allocate... |
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[YARN-8692] Support node utilization metrics for SLS -
YARN - [issue]
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| ...The distribution of node utilization is an important healthy factor for the YARN cluster, related metrics in SLS can be used to evaluate the scheduling effects and optimize related configura... |
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[YARN-8685] Add containers query support for nodes/node REST API in RMWebServices -
YARN - [issue]
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| ...Currently we can only query running containers from NM containers REST API, but can't get the valid containers which are in ALLOCATED/ACQUIRED state. We have the requirements to get all cont... |
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