Bibin A Chundatt created YARN-3893:
--------------------------------------
Summary: Both RM in active when CapacityScheduler#reinitialize
failure
Key: YARN-3893
URL: https://issues.apache.org/jira/browse/YARN-3893
Project: Hadoop YARN
Issue Type: Bug
Reporter: Bibin A Chundatt
Assignee: Bibin A Chundatt
Priority: Critical
Node label configuration for capacity scheduler not correct and restart both RM
.Both RM will become active state
{code}
2015-07-07 19:18:25,655 INFO
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler:
Initialized queue: default: capacity=0.5, absoluteCapacity=0.5,
usedResources=<memory:0, vCores:0>, usedCapacity=0.0, absoluteUsedCapacity=0.0,
numApps=0, numContainers=0
2015-07-07 19:18:25,656 WARN
org.apache.hadoop.yarn.server.resourcemanager.AdminService: Exception refresh
queues.
java.io.IOException: Failed to re-init queues
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:383)
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshQueues(AdminService.java:376)
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshAll(AdminService.java:605)
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:314)
at
org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:126)
at
org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:824)
at
org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:420)
at
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:599)
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
Caused by: java.lang.IllegalArgumentException: Illegal capacity of 0.5 for
children of queue root for label=node2
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.ParentQueue.setChildQueues(ParentQueue.java:159)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.parseQueue(CapacityScheduler.java:639)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitializeQueues(CapacityScheduler.java:503)
at
org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CapacityScheduler.reinitialize(CapacityScheduler.java:379)
... 8 more
2015-07-07 19:18:25,656 WARN
org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger: USER=dsperf
OPERATION=refreshQueues TARGET=AdminService RESULT=FAILURE
DESCRIPTION=Exception refresh queues. PERMISSIONS=
2015-07-07 19:18:25,656 WARN
org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger: USER=dsperf
OPERATION=transitionToActive TARGET=RMHAProtocolService RESULT=FAILURE
DESCRIPTION=Exception transitioning to active PERMISSIONS=
2015-07-07 19:18:25,656 WARN org.apache.hadoop.ha.ActiveStandbyElector:
Exception handling the winning of election
org.apache.hadoop.ha.ServiceFailedException: RM could not transition to Active
at
org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:128)
at
org.apache.hadoop.ha.ActiveStandbyElector.becomeActive(ActiveStandbyElector.java:824)
at
org.apache.hadoop.ha.ActiveStandbyElector.processResult(ActiveStandbyElector.java:420)
at
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:599)
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498)
Caused by: org.apache.hadoop.ha.ServiceFailedException: Error when
transitioning to Active mode
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:321)
at
org.apache.hadoop.yarn.server.resourcemanager.EmbeddedElectorService.becomeActive(EmbeddedElectorService.java:126)
... 4 more
Caused by: org.apache.hadoop.ha.ServiceFailedException: java.io.IOException:
Failed to re-init queues
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.refreshAll(AdminService.java:617)
at
org.apache.hadoop.yarn.server.resourcemanager.AdminService.transitionToActive(AdminService.java:314)
... 5 more
{code}
{code}
dsperf@host-10-128:/opt/bibin/dsperf/OPENSOURCE_3_0/install/hadoop/resourcemanager/bin>
./yarn rmadmin -getServiceState rm1
15/07/07 19:08:10 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
active
dsperf@host-128:/opt/bibin/dsperf/OPENSOURCE_3_0/install/hadoop/resourcemanager/bin>
./yarn rmadmin -getServiceState rm2
15/07/07 19:08:12 WARN util.NativeCodeLoader: Unable to load native-hadoop
library for your platform... using builtin-java classes where applicable
active
{code}
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