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https://issues.apache.org/jira/browse/YARN-9058?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16699727#comment-16699727
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Eric Yang commented on YARN-9058:
---------------------------------
[~cheersyang] [~sunilg] This bug is blocking me from making progress with trunk
code. Can you help?
> YARN service fail to launch due to CSI changes
> ----------------------------------------------
>
> Key: YARN-9058
> URL: https://issues.apache.org/jira/browse/YARN-9058
> Project: Hadoop YARN
> Issue Type: Sub-task
> Reporter: Eric Yang
> Priority: Blocker
>
> YARN service AM fails to launch with error message:
> {code}
> 2018-11-26 19:32:33,486 [main] INFO service.AbstractService - Service Client
> AM Service failed in state STARTED
> java.lang.ClassCastException:
> org.apache.hadoop.yarn.proto.ClientAMProtocol$ClientAMProtocolService$2
> cannot be cast to csi.com.google.protobuf.BlockingService
> at
> org.apache.hadoop.yarn.factories.impl.pb.RpcServerFactoryPBImpl.getServer(RpcServerFactoryPBImpl.java:132)
> at
> org.apache.hadoop.yarn.ipc.HadoopYarnProtoRPC.getServer(HadoopYarnProtoRPC.java:65)
> at org.apache.hadoop.yarn.ipc.YarnRPC.getServer(YarnRPC.java:54)
> at
> org.apache.hadoop.yarn.service.ClientAMService.serviceStart(ClientAMService.java:88)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
> at
> org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:121)
> at
> org.apache.hadoop.yarn.service.ServiceMaster.lambda$serviceStart$0(ServiceMaster.java:267)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1876)
> at
> org.apache.hadoop.yarn.service.ServiceMaster.serviceStart(ServiceMaster.java:265)
> at
> org.apache.hadoop.service.AbstractService.start(AbstractService.java:194)
> at
> org.apache.hadoop.yarn.service.ServiceMaster.main(ServiceMaster.java:346)
> {code}
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