Whenever I am running a hive query - select * from table. It is running fine. But when i m trying to run a MR job for query - select count(*) from table. It is failing with the following error -
Total MapReduce jobs = 1 Launching Job 1 out of 1 Number of reduce tasks determined at compile time: 1 In order to change the average load for a reducer (in bytes): set hive.exec.reducers.bytes.per.reducer= In order to limit the maximum number of reducers: set hive.exec.reducers.max= In order to set a constant number of reducers: set mapred.reduce.tasks= java.io.IOException: cannot find dir = hdfs://hostname:9000/tmp in pathToPartitionInfo: [hdfs://hostname:9000/data1/] at org.apache.hadoop.hive.ql.io.HiveFileFormatUtils.getPartitionDescFromPathRecursively(HiveFileFormatUtils.java:298) at org.apache.hadoop.hive.ql.io.HiveFileFormatUtils.getPartitionDescFromPathRecursively(HiveFileFormatUtils.java:260) at org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:293) at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1051) at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1043) at org.apache.hadoop.mapred.JobClient.access$700(JobClient.java:179) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:959) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:912) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:416) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1149) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:912) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:886) at org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:447) at org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:138) at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:144) at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:57) at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1355) at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1139) at org.apache.hadoop.hive.ql.Driver.run(Driver.java:945) at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:259) at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:216) at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413) at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:756) at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:614) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.apache.hadoop.util.RunJar.main(RunJar.java:156) Job Submission failed with exception 'java.io.IOException(cannot find dir = hdfs://hostname:9000/tmp in pathToPartitionInfo: [hdfs://hostname:9000/data1/])' FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MapRedTask Please help !!!
