[IMPALA-3592] impala integrated with llama runs any query failed

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Won't Fix
• Affects Version/s: Impala 2.2.1
• Component/s: Backend
• Target Version: Product Backlog
• Assignee: Unassigned
• Reporter: Davy Xu
• Created: 23/May/16 03:05
• Updated: 13/Jun/17 06:23
• Resolved: 13/Jun/17 06:23

Description

I have installed impala integrated with llama, when I run any query on impala shell failed,Llama's log reports as follows:
Query: select count from bigdatabench_dw_item
ERROR: com.cloudera.llama.util.LlamaException: AM_CANNOT_GET_NODES - AM 'null' error in getNodes() : java.lang.NullPointerException,
com.cloudera.llama.util.LlamaException: AM_CANNOT_GET_NODES - AM 'null' error in getNodes() : java.lang.NullPointerException, at
com.cloudera.llama.am.yarn.YarnRMConnector.getNodes(YarnRMConnector.java:511), at
com.cloudera.llama.am.impl.PhasingOutRMConnector.getNodes(PhasingOutRMConnector.java:151), at
com.cloudera.llama.am.impl.SingleQueueLlamaAM.getNodes(SingleQueueLlamaAM.java:216), at
com.cloudera.llama.am.impl.MultiQueueLlamaAM.getNodes(MultiQueueLlamaAM.java:275), at
com.cloudera.llama.am.impl.GangAntiDeadlockLlamaAM.getNodes(GangAntiDeadlockLlamaAM.java:189), at
com.cloudera.llama.am.impl.ExpansionReservationsLlamaAM.getNodes(ExpansionReservationsLlamaAM.java:123), at
com.cloudera.llama.am.impl.ExpansionReservationsLlamaAM._getNodes(ExpansionReservationsLlamaAM.java:188), at
com.cloudera.llama.am.impl.ExpansionReservationsLlamaAM.reserve(ExpansionReservationsLlamaAM.java:129), at
com.cloudera.llama.am.impl.APIContractLlamaAM.reserve(APIContractLlamaAM.java:144), at
com.cloudera.llama.am.LlamaAMServiceImpl.Reserve(LlamaAMServiceImpl.java:132),at
com.cloudera.llama.am.MetricLlamaAMService.Reserve(MetricLlamaAMService.java:140), at
com.cloudera.llama.thrift.LlamaAMService$Processor$Reserve.getResult(LlamaAMService.java:512), at
com.cloudera.llama.thrift.LlamaAMService$Processor$Reserve.getResult(LlamaAMService.java:497), at
org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39), at
org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39), at
org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285), at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145), at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615), at
java.lang.Thread.run(Thread.java:745), Caused by: java.lang.NullPointerException, at
com.cloudera.llama.am.yarn.YarnRMConnector.getNodes(YarnRMConnector.java:490), ... 18 more
WARNING: The following tables are missing relevant table and/or column statistics.
bigdatabench_impala.bigdatabench_dw_item