There are some extra information about which file system does not know, have you build that file mannually?
On Tue, Aug 7, 2012 at 6:01 AM, Techy Teck <comptechge...@gmail.com> wrote: > Yup that makes sense. But when I tried opening that file using- > > hadoop fs -text > /apps/hdmi-technology/b_apdpds/real-time_new/20120731/PDS_HADOOP_REALTIME_EXPORT-part-3-2 > > I can see my file contents there? Then what's wrong with that file? And is > there any way I can fix that error in that file using some script? > > > > > On Mon, Aug 6, 2012 at 5:27 PM, Bejoy KS <bejoy...@yahoo.com> wrote: > >> ** >> >> It could be like the file corresponding to the partition dt='20120731' >> got corrupted. >> >> This file as pointed in the error logs should be the culprit. >> >> hdfs://ares-nn/apps/hdmi-technology/b_apdpds/real-time_new/20120731/PDS_HADOOP_REALTIME_EXPORT-part-3-2 >> >> >> >> >> Regards >> Bejoy KS >> >> Sent from handheld, please excuse typos. >> ------------------------------ >> *From: * Techy Teck <comptechge...@gmail.com> >> *Date: *Mon, 6 Aug 2012 14:53:57 -0700 >> *To: *<user@hive.apache.org> >> *ReplyTo: * user@hive.apache.org >> *Subject: *Caused by: java.io.EOFException >> >> I am writing a simple query on our hive table and I am getting some >> exception- >> >> select count(*) from table1 where dt='20120731'; >> >> >> >> java.io.IOException: IO error in map input file >> hdfs://ares-nn/apps/hdmi-technology/b_apdpds/real-time_new/20120731/PDS_HADOOP_REALTIME_EXPORT-part-3-2 >> >> at >> org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:220) >> >> at >> org.apache.hadoop.mapred.MapTask$TrackedRecordReader.next(MapTask.java:197) >> >> at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:48) >> >> at org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:403) >> >> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:337) >> >> at org.apache.hadoop.mapred.Child$4.run(Child.java:242) >> >> at java.security.AccessController.doPrivileged(Native Method) >> >> at javax.security.auth.Subject.doAs(Subject.java:396) >> >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1059) >> >> at org.apache.hadoop.mapred.Child.main(Child.java:236) >> >> *Caused by: java.io.EOFException* >> >> at java.io.DataInputStream.readFully(DataInputStream.java:180) >> >> at >> org.apache.hadoop.io.DataOutputBuffer$Buffer.write(DataOutputBuffer.java:63) >> >> at >> org.apache.hadoop.io.DataOutputBuffer.write(DataOutputBuffer.java:101) >> >> at >> org.apache.hadoop.io.SequenceFile$Reader.readBuffer(SequenceFile.java:1646) >> >> at >> org.apache.hadoop.io.SequenceFile$Reader.seekToCurrentValue(SequenceFile.java:1712) >> >> at >> org.apache.hadoop.io.SequenceFile$Reader.getCurrentValue(SequenceFile.java:1787) >> >> at >> org.apache.hadoop.mapred.SequenceFileRecordReader.getCurrentValue(SequenceFileRecordReader.java:103) >> >> at >> org.apache.hadoop.mapred.SequenceFileRecordReader.next(SequenceFileRecordReader.java:78) >> >> at >> org.apache.hadoop.hive.ql.io.HiveRecordReader.next(HiveRecordReader.java:67) >> >> at >> org.apache.hadoop.hive.ql.io.HiveRecordReader.next(HiveRecordReader.java:33) >> >> at >> org.apache.hadoop.mapred.MapTask$TrackedRecordReader.moveToNext(MapTask.java:215) >> >> ... 9 more >> >> >> >> >> Can anyone suggest me what does *Caused by: java.io.EOFException *means >> here? And when I ran the same query for different date (dt), then it works >> fine. >> > > -- ∞ Shashwat Shriparv
