Caused by: org.apache.hive.service.cli.HiveSQLException: Failed to open new session: java.lang.Runti

执行Hive HPLSQL是遇到下列问题：# hplsql -e "SELECT * FROM  pokes  LIMIT 1"

Caused by: org.apache.hive.service.cli.HiveSQLException: Failed to open new session: java.lang.RuntimeException: org.apache.hadoop.security.AccessControlException: Permission denied: user=hive, access=EXECUTE, inode="/tmp/hive":root:supergroup:drwxrwx---

    at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.check(FSPermissionChecker.java:319)

    at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkTraverse(FSPermissionChecker.java:259)

    at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:205)

    at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission(FSPermissionChecker.java:190)

    at org.apache.hadoop.hdfs.server.namenode.FSDirectory.checkPermission(FSDirectory.java:1698)

    at org.apache.hadoop.hdfs.server.namenode.FSDirStatAndListingOp.getFileInfo(FSDirStatAndListingOp.java:108)

    at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.getFileInfo(FSNamesystem.java:3817)

    at org.apache.hadoop.hdfs.server.namenode.NameNodeRpcServer.getFileInfo(NameNodeRpcServer.java:1005)

    at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolServerSideTranslatorPB.getFileInfo(ClientNamenodeProtocolServerSideTranslatorPB.java:843)

    at org.apache.hadoop.hdfs.protocol.proto.ClientNamenodeProtocolProtos$ClientNamenodeProtocol$2.callBlockingMethod(ClientNamenodeProtocolProtos.java)

    at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:616)

    at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:969)

    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2049)

    at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2045)

    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:1657)

    at org.apache.hadoop.ipc.Server$Handler.run(Server.java:2043)

    at org.apache.hive.service.cli.session.SessionManager.createSession(SessionManager.java:336)

    at org.apache.hive.service.cli.session.SessionManager.openSession(SessionManager.java:279)

    at org.apache.hive.service.cli.CLIService.openSessionWithImpersonation(CLIService.java:189)

    at org.apache.hive.service.cli.thrift.ThriftCLIService.getSessionHandle(ThriftCLIService.java:414)

    at org.apache.hive.service.cli.thrift.ThriftCLIService.OpenSession(ThriftCLIService.java:310)

    at org.apache.hive.service.rpc.thrift.TCLIService$Processor$OpenSession.getResult(TCLIService.java:1377)

    at org.apache.hive.service.rpc.thrift.TCLIService$Processor$OpenSession.getResult(TCLIService.java:1362)

    at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)

    at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)

    at org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:56)

    at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)

问题原因：相关HDFS文件权限问题

解决方法：

   方法1：可以给当前用户的HDFS文件授权

   方法2：修改HADOOP配置文件hdfs-site.xml，修改dfs.permissions 数据为false。

  <property>

    <name>dfs.permissions</name>

    <value>false</value>

  </property>