Does anyone know how to solve this issue?? Thanks and regards, Snehalata Deorukhkar Nortel No : 0229 -5814
From: Bhaskar, Snehalata [mailto:snehalata_bhas...@syntelinc.com] Sent: Sunday, March 03, 2013 11:23 PM To: user@hive.apache.org Subject: java.io.FileNotFoundException(File does not exist) when running a hive query Hi, I am getting "java.io.FileNotFoundException(File does not exist: /tmp/sb25634/hive_2013-03-01_23-21-43_428_5325193042224363842/-mr-10000/1/emptyFile)' " exception when running any join query : Following is the query that I am using and exception thrown. hive> select * from retail_1 l join retail_2 t on l.product_name=t.product_name; 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=<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 mapred.reduce.tasks=<number> WARNING: org.apache.hadoop.metrics.jvm.EventCounter is deprecated. Please use org.apache.hadoop.log.metrics.EventCounter in all the log4j.properties files. Execution log at: /tmp/sb25634/sb25634_20130301232121_0c9f19d1-7846-4f4e-9469-401641fdd137.log java.io.FileNotFoundException: File does not exist: /tmp/sb25634/hive_2013-03-01_23-21-43_428_5325193042224363842/-mr-10000/1/emptyFile at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:787) at org.apache.hadoop.mapred.lib.CombineFileInputFormat$OneFileInfo.<init>(CombineFileInputFormat.java:462) at org.apache.hadoop.mapred.lib.CombineFileInputFormat.getMoreSplits(CombineFileInputFormat.java:256) at org.apache.hadoop.mapred.lib.CombineFileInputFormat.getSplits(CombineFileInputFormat.java:212) at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileInputFormatShim.getSplits(HadoopShimsSecure.java:392) at org.apache.hadoop.hive.shims.HadoopShimsSecure$CombineFileInputFormatShim.getSplits(HadoopShimsSecure.java:358) at org.apache.hadoop.hive.ql.io.CombineHiveInputFormat.getSplits(CombineHiveInputFormat.java:387) at org.apache.hadoop.mapred.JobClient.writeOldSplits(JobClient.java:1041) at org.apache.hadoop.mapred.JobClient.writeSplits(JobClient.java:1033) at org.apache.hadoop.mapred.JobClient.access$600(JobClient.java:172) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:943) at org.apache.hadoop.mapred.JobClient$2.run(JobClient.java:896) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:396) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1332) at org.apache.hadoop.mapred.JobClient.submitJobInternal(JobClient.java:896) at org.apache.hadoop.mapred.JobClient.submitJob(JobClient.java:870) at org.apache.hadoop.hive.ql.exec.ExecDriver.execute(ExecDriver.java:435) at org.apache.hadoop.hive.ql.exec.ExecDriver.main(ExecDriver.java:677) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.hadoop.util.RunJar.main(RunJar.java:208) Job Submission failed with exception 'java.io.FileNotFoundException(File does not exist: /tmp/sb25634/hive_2013-03-01_23-21-43_428_5325193042224363842/-mr-10000/1/emptyFile)' Execution failed with exit status: 1 Obtaining error information Task failed! Task ID: Stage-1 Logs: /tmp/sb25634/hive.log FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.MapRedTask What may be the cause of this error? Please help me to resolve this issue.Thanks in advance. Regards, Snehalata Deorukhkar.
