Hi, I am using 0.9.0 hive with Windows 2008 server.
I did try debugging into code, but no luck to understand: " Can somebody exaplain how exactly such ".hastable" files get created? What could be the reason they are not created though gz files are there? " -Vivek ________________________________________ From: Mark Grover [grover.markgro...@gmail.com] Sent: 28 November 2012 11:41 To: user@hive.apache.org Subject: Re: MapJoin error: .hashtable file not found Vivek, What version of Hive are you using? And, on what OS? Mark On Tue, Nov 27, 2012 at 9:34 PM, Vivek Mishra <vivek.mis...@impetus.co.in<mailto:vivek.mis...@impetus.co.in>> wrote: Any pointers? Any help? Can somebody exaplain how exactly such ".hastable" files get created? What could be the reason they are not created though gz files are there -Vivek ________________________________________ From: Vivek Mishra Sent: 24 November 2012 11:52 To: user@hive.apache.org<mailto:user@hive.apache.org> Subject: MapJoin error: .hashtable file not found Hi, I am trying to run a MapJoin query and somehow getting below error. I can see that file is not there in specified directory. Did some debugging but no luck as well. Here is the error: nOperator: Load back 1 hashtable file from tmp file uri:c:/hadoop/hdfs/mapred/local/taskTracker/distcache/-6923915657555089159_-359650783_821098197/localhost/tmp/hive-vivek.mishra/hive_2012-11-24_11-12-30_853_4076782611151037010/-mr-10004/HashTable-Stage-5/Stage-5.tar.gz/MapJoin-mapfile10--.hashtable 2012-11-24 11:13:45,389 ERROR org.apache.hadoop.hive.ql.exec.MapJoinOperator: Load Distributed Cache Error 2012-11-24 11:13:45,390 FATAL ExecMapper: org.apache.hadoop.hive.ql.metadata.HiveException: c:\hadoop\hdfs\mapred\local\taskTracker\distcache\-6923915657555089159_-359650783_821098197\localhost\tmp\hive-vivek.mishra\hive_2012-11-24_11-12-30_853_4076782611151037010\-mr-10004\HashTable-Stage-5\Stage-5.tar.gz\MapJoin-mapfile10--.hashtable (The system cannot find the file specified) at org.apache.hadoop.hive.ql.exec.MapJoinOperator.loadHashTable(MapJoinOperator.java:198) at org.apache.hadoop.hive.ql.exec.MapJoinOperator.cleanUpInputFileChangedOp(MapJoinOperator.java:212) at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1321) at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1325) at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1325) at org.apache.hadoop.hive.ql.exec.Operator.cleanUpInputFileChanged(Operator.java:1325) at org.apache.hadoop.hive.ql.exec.MapOperator.process(MapOperator.java:495) at org.apache.hadoop.hive.ql.exec.ExecMapper.map(ExecMapper.java:143) at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:50) at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:436) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:372) at org.apache.hadoop.mapred.Child$4.run(Child.java:271) 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:1135) at org.apache.hadoop.mapred.Child.main(Child.java:265) Also, i have verified there is no such OOM issue as well. Any idea? -Vivek ________________________________ Neustar VP and Impetus CEO to present on ‘Innovative information services powered by Cloud and Big Data technologies’at Cloud Expo - Santa Clara, Nov 6th. http://www.impetus.com/events#2. Check out Impetus contribution to build Luminar - a new business unit at Entravision. http://lf1.me/MS/ NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference. ________________________________ Neustar VP and Impetus CEO to present on ‘Innovative information services powered by Cloud and Big Data technologies’at Cloud Expo - Santa Clara, Nov 6th. http://www.impetus.com/events#2. Check out Impetus contribution to build Luminar - a new business unit at Entravision. http://lf1.me/MS/ NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference. ________________________________ Neustar VP and Impetus CEO to present on ‘Innovative information services powered by Cloud and Big Data technologies’at Cloud Expo - Santa Clara, Nov 6th. http://www.impetus.com/events#2. Check out Impetus contribution to build Luminar - a new business unit at Entravision. http://lf1.me/MS/ NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference.
