hive> select *from mytable;
OK
12	manoj
13	ganesh
Time taken: 1.662 seconds, Fetched: 2 row(s)
hive> select count(*) from mytable;
Query ID = root_20170107022929_e5417a79-7a86-4a18-a646-70958ce258b1
Total 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=<number>
In order to limit the maximum number of reducers:
  set hive.exec.reducers.max=<number>
In order to set a constant number of reducers:
  set mapreduce.job.reduces=<number>
java.io.FileNotFoundException: File does not exist: hdfs://<namenodeIP>:8020/hdp/apps/2.2.9.0-3393/mapreduce/mapreduce.tar.gz
	at org.apache.hadoop.fs.Hdfs.getFileStatus(Hdfs.java:137)
	at org.apache.hadoop.fs.AbstractFileSystem.resolvePath(AbstractFileSystem.java:460)
	at org.apache.hadoop.fs.FileContext$25.next(FileContext.java:2180)
	at org.apache.hadoop.fs.FileContext$25.next(FileContext.java:2176)
	at org.apache.hadoop.fs.FSLinkResolver.resolve(FSLinkResolver.java:90)
	at org.apache.hadoop.fs.FileContext.resolve(FileContext.java:2176)
	at org.apache.hadoop.fs.FileContext.resolvePath(FileContext.java:595)
	at org.apache.hadoop.mapreduce.JobSubmitter.addMRFrameworkToDistributedCache(JobSubmitter.java:458)
	at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:143)
	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1297)
	at org.apache.hadoop.mapreduce.Job$10.run(Job.java:1294)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
	at org.apache.hadoop.mapreduce.Job.submit(Job.java:1294)
	at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:585)
	at org.apache.hadoop.mapred.JobClient$1.run(JobClient.java:580)
	at java.security.AccessController.doPrivileged(Native Method)
	at javax.security.auth.Subject.doAs(Subject.java:415)
	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1671)
	at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:580)
	at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:571)
	at org.apache.hadoop.hive.ql.exec.mr.ExecDriver.execute(ExecDriver.java:424)
	at org.apache.hadoop.hive.ql.exec.mr.MapRedTask.execute(MapRedTask.java:137)
	at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:160)
	at org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:86)
	at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1630)
	at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1389)
	at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:1197)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1024)
	at org.apache.hadoop.hive.ql.Driver.run(Driver.java:1014)
	at org.apache.hadoop.hive.cli.CliDriver.processLocalCmd(CliDriver.java:250)
	at org.apache.hadoop.hive.cli.CliDriver.processCmd(CliDriver.java:202)
	at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:413)
	at org.apache.hadoop.hive.cli.CliDriver.executeDriver(CliDriver.java:786)
	at org.apache.hadoop.hive.cli.CliDriver.run(CliDriver.java:680)
	at org.apache.hadoop.hive.cli.CliDriver.main(CliDriver.java:619)
	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:606)
	at org.apache.hadoop.util.RunJar.run(RunJar.java:221)
	at org.apache.hadoop.util.RunJar.main(RunJar.java:136)
Job Submission failed with exception 'java.io.FileNotFoundException(File does not exist: hdfs://<namenodeIP>:8020/hdp/apps/2.2.9.0-3393/mapreduce/mapreduce.tar.gz)'
FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask