[jira] [Assigned] (MYRIAD-156) NullPointerException from "Error in handling event type NODE_RESOURCE_UPDATE to the scheduler"
[ https://issues.apache.org/jira/browse/MYRIAD-156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] DarinJ reassigned MYRIAD-156: - Assignee: DarinJ (was: Swapnil Daingade) > NullPointerException from "Error in handling event type NODE_RESOURCE_UPDATE > to the scheduler" > -- > > Key: MYRIAD-156 > URL: https://issues.apache.org/jira/browse/MYRIAD-156 > Project: Myriad > Issue Type: Bug >Reporter: Sarjeet Singh >Assignee: DarinJ > > The NPE happens where there is a node in cluster becomes unhealthy, and > scheduler removes them from internal data structure. However, when the node > heartbeats and scheduler tries to search for this node, and try to operate on > it, it gets nullPointerException there. Here is the code snippet where this > is causing NPE: > SchedulerNode node = getSchedulerNode(nm.getNodeID()); > the node object is Null causing the Null pointer exception. > Here is the RM log for caused exception: > 15/10/06 09:18:09 INFO handlers.ResourceOffersEventHandler: Offer not > sufficient for task with, cpu: 4.4, memory: 5504.0, spindles: 4.0, ports: 996 > 15/10/06 09:18:11 FATAL resourcemanager.ResourceManager: Error in handling > event type NODE_RESOURCE_UPDATE to the scheduler > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.updateNodeResource(AbstractYarnScheduler.java:548) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.updateNodeResource(FairScheduler.java:1712) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1293) > at > com.ebay.myriad.scheduler.yarn.MyriadFairScheduler.handle(MyriadFairScheduler.java:64) > at > com.ebay.myriad.scheduler.yarn.MyriadFairScheduler.handle(MyriadFairScheduler.java:17) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:693) > at java.lang.Thread.run(Thread.java:745) > 15/10/06 09:18:11 INFO resourcemanager.ResourceManager: Exiting, bbye.. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
[jira] [Assigned] (MYRIAD-156) NullPointerException from "Error in handling event type NODE_RESOURCE_UPDATE to the scheduler"
[ https://issues.apache.org/jira/browse/MYRIAD-156?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Swapnil Daingade reassigned MYRIAD-156: --- Assignee: Swapnil Daingade > NullPointerException from "Error in handling event type NODE_RESOURCE_UPDATE > to the scheduler" > -- > > Key: MYRIAD-156 > URL: https://issues.apache.org/jira/browse/MYRIAD-156 > Project: Myriad > Issue Type: Bug >Reporter: Sarjeet Singh >Assignee: Swapnil Daingade > > The NPE happens where there is a node in cluster becomes unhealthy, and > scheduler removes them from internal data structure. However, when the node > heartbeats and scheduler tries to search for this node, and try to operate on > it, it gets nullPointerException there. Here is the code snippet where this > is causing NPE: > SchedulerNode node = getSchedulerNode(nm.getNodeID()); > the node object is Null causing the Null pointer exception. > Here is the RM log for caused exception: > 15/10/06 09:18:09 INFO handlers.ResourceOffersEventHandler: Offer not > sufficient for task with, cpu: 4.4, memory: 5504.0, spindles: 4.0, ports: 996 > 15/10/06 09:18:11 FATAL resourcemanager.ResourceManager: Error in handling > event type NODE_RESOURCE_UPDATE to the scheduler > java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler.updateNodeResource(AbstractYarnScheduler.java:548) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.updateNodeResource(FairScheduler.java:1712) > at > org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler.handle(FairScheduler.java:1293) > at > com.ebay.myriad.scheduler.yarn.MyriadFairScheduler.handle(MyriadFairScheduler.java:64) > at > com.ebay.myriad.scheduler.yarn.MyriadFairScheduler.handle(MyriadFairScheduler.java:17) > at > org.apache.hadoop.yarn.server.resourcemanager.ResourceManager$SchedulerEventDispatcher$EventProcessor.run(ResourceManager.java:693) > at java.lang.Thread.run(Thread.java:745) > 15/10/06 09:18:11 INFO resourcemanager.ResourceManager: Exiting, bbye.. -- This message was sent by Atlassian JIRA (v6.3.4#6332)
