Vinod Kumar Vavilapalli created YARN-4762:
---------------------------------------------
Summary: NMs failing on DelegatingLinuxContainerRuntime init with
LCE on
Key: YARN-4762
URL: https://issues.apache.org/jira/browse/YARN-4762
Project: Hadoop YARN
Issue Type: Bug
Reporter: Vinod Kumar Vavilapalli
Seeing this exception and the NMs crash.
{code}
2016-03-03 16:47:57,807 DEBUG org.apache.hadoop.service.AbstractService:
Service
org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService
is started
2016-03-03 16:47:58,027 DEBUG
org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor:
checkLinuxExecutorSetup:
[/hadoop/hadoop-yarn-nodemanager/bin/container-executor, --checksetup]
2016-03-03 16:47:58,043 ERROR
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resources.CGroupsHandlerImpl:
Mount point Based on mtab file: /proc/mounts. Controller mount point not
writable for: cpu
2016-03-03 16:47:58,043 ERROR
org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.runtime.DelegatingLinuxContainerRuntime:
Unable to get cgroups handle.
2016-03-03 16:47:58,044 DEBUG org.apache.hadoop.service.AbstractService:
noteFailure org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to
initialize container executor
2016-03-03 16:47:58,044 INFO org.apache.hadoop.service.AbstractService: Service
NodeManager failed in state INITED; cause:
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize
container executor
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize
container executor
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:240)
at
org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:539)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:587)
Caused by: java.io.IOException: Failed to initialize linux container runtime(s)!
at
org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.init(LinuxContainerExecutor.java:207)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:238)
... 3 more
2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.AbstractService:
Service: NodeManager entered state STOPPED
2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.CompositeService:
NodeManager: stopping services, size=0
2016-03-03 16:47:58,047 DEBUG org.apache.hadoop.service.AbstractService:
Service:
org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService
entered state STOPPED
2016-03-03 16:47:58,047 FATAL
org.apache.hadoop.yarn.server.nodemanager.NodeManager: Error starting
NodeManager
org.apache.hadoop.yarn.exceptions.YarnRuntimeException: Failed to initialize
container executor
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:240)
at
org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:539)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:587)
Caused by: java.io.IOException: Failed to initialize linux container runtime(s)!
at
org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor.init(LinuxContainerExecutor.java:207)
at
org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:238)
... 3 more
{code}
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