[YARN-10489] Yarn Resource Manager scheduler page gives 503 with FIFO Yarn Scheduler

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: resourcemanager
• Assignee: Unassigned
• Reporter: Animesh Nandanwar
• Created: 13/Nov/20 19:11
• Updated: 13/Nov/20 19:13

Description

When Fifo Yarn Scheduler is configured, the scheduler page gives out 503

Exception:

2020-11-05 02:55:04,940 WARN org.apache.hadoop.ipc.Server: IPC Server handler 17 on 8032, call Call#347 Retry#0 org.apache.hadoop.yarn.api.ApplicationClientProtocolPB.getQueueInfo from 10.115.40.4:44072

java.lang.NullPointerException

at org.apache.hadoop.yarn.server.resourcemanager.ClientRMService.getQueueInfo(ClientRMService.java:993)

at org.apache.hadoop.yarn.api.impl.pb.service.ApplicationClientProtocolPBServiceImpl.getQueueInfo(ApplicationClientProtocolPBServiceImpl.java:308)

at org.apache.hadoop.yarn.proto.ApplicationClientProtocol$ApplicationClientProtocolService$2.callBlockingMethod(ApplicationClientProtocol.java:527)

at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:503)

at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:989)"