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Posted to yarn-dev@hadoop.apache.org by "Jiandan Yang (JIRA)" <ji...@apache.org> on 2019/01/29 02:05:00 UTC
[jira] [Created] (YARN-9247) NM fails to start when downgrading
from 3.x to 2.7
Jiandan Yang created YARN-9247:
-----------------------------------
Summary: NM fails to start when downgrading from 3.x to 2.7
Key: YARN-9247
URL: https://issues.apache.org/jira/browse/YARN-9247
Project: Hadoop YARN
Issue Type: Bug
Components: yarn
Reporter: Jiandan Yang
Assignee: Jiandan Yang
NM will throws *java.io.IOException: Unexpected container state key:* when downgrading from 3.1.3 to 2.7.2 duo to starttime added by hadoop3.x is not known by old version.
{code:java}
2019-01-28 12:12:05,227 FATAL org.apache.hadoop.yarn.server.nodemanager.NodeManager: Error starting NodeManager
org.apache.hadoop.service.ServiceStateException: java.io.IOException: Unexpected container state key: ContainerManager/containers/container_e42_1548641704310_0002_01_000001/starttime
at org.apache.hadoop.service.ServiceStateException.convert(ServiceStateException.java:59)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:172)
at org.apache.hadoop.service.CompositeService.serviceInit(CompositeService.java:107)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.serviceInit(NodeManager.java:263)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.initAndStartNodeManager(NodeManager.java:536)
at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:584)
Caused by: java.io.IOException: Unexpected container state key: ContainerManager/containers/container_e42_1548641704310_0002_01_000001/starttime
at org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService.loadContainerState(NMLeveldbStateStoreService.java:242)
at org.apache.hadoop.yarn.server.nodemanager.recovery.NMLeveldbStateStoreService.loadContainersState(NMLeveldbStateStoreService.java:178)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.recover(ContainerManagerImpl.java:290)
at org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl.serviceInit(ContainerManagerImpl.java:274)
at org.apache.hadoop.service.AbstractService.init(AbstractService.java:163)
... 5 more
{code}
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