Hi praveenesh kumar :
I am getting the same error today.
Do you have any solution ?
2012/3/23 praveenesh kumar <praveen...@gmail.com>
> Hi all,
>
> I am getting this following error when I am trying to do select ...with
> group by operation.I am grouping on around 25 columns
>
> java.lang.RuntimeException:
> org.apache.hadoop.hive.ql.metadata.HiveException:
> Hive Runtime Error: Unable to deseralize reduce input key from
> x1x128x0x0x0x0x1x254x174x1x49x55x52x46x50x53x52x46x49x46x48x0x1x142x145x93x11x1x128x87x4x73x1x128x32x107x137x1x130x165x214x131x1x49x0x1x51x48x48x120x53x48x0x1x132x11x106x192x1x128x13x178x250x1x128x0x1x0x1x78x86x0x1x55x48x50x0x1x56x57x48x53x52x0x1x50x48x54x0x1x49x51x51x55x51x0x1x48x0x1x48x46x48x0x1x48x0x1x49x55x53x55x52x54x56x55x0x1x48x0x1x0x1x0x1x0x1x0x255
> ...
>
>
> Detailed logs...
>
> 2012-03-23 06:31:42,187 FATAL ExecReducer:
> org.apache.hadoop.hive.ql.metadata.HiveException: Hive Runtime Error:
> Unable to deserialize reduce input key from
> x1x128x0x0x0x0x0x87x66x1x54x54x46x56x55x46x48x46x48x0x1x142x124x217x207x1x128x86x17x13x1x128x29x65x57x1x130x141x82x245x1x49x0x1x49x56x48x120x49x53x48x0x1x131x235x47x199x1x128x10x161x93x1x128x0x1x0x1x73x76x0x1x55x55x51x0x1x54x48x54x50x57x0x1x56x55x0x1x49x51x51x49x48x0x1x53x0x1x56x46x48x0x1x50x50x0x1x50x52x51x57x49x52x55x56x0x1x48x0x1x0x1x0x1x0x1x0x255
> with properties
> {columns=_col0,_col1,_col2,_col3,_col4,_col5,_col6,_col7,_col8,_col9,_col10,_col11,_col12,_col13,_col14,_col15,_col16,_col17,_col18,_col19,_col20,_col21,_col22,_col23,_col24,
> serialization.sort.order=+++++++++++++++++++++++++,
> columns.types=bigint,string,int,int,int,int,string,string,int,int,int,string,string,string,string,string,string,string,string,string,string,double,string,string,double}
> at
> org.apache.hadoop.hive.ql.exec.ExecReducer.reduce(ExecReducer.java:204)
> at
> org.apache.hadoop.mapred.ReduceTask.runOldReducer(ReduceTask.java:519)
> at
> org.apache.hadoop.mapred.ReduceTask.run(ReduceTask.java:420)
> at org.apache.hadoop.mapred.Child$4.run(Child.java:255)
> 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:249)
> Caused by: org.apache.hadoop.hive.serde2.SerDeException:
> java.io.EOFException
> at
> org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe.deserialize(BinarySortableSerDe.java:173)
> at
> org.apache.hadoop.hive.ql.exec.ExecReducer.reduce(ExecReducer.java:202)
> ... 7 more
> Caused by: java.io.EOFException
> at
> org.apache.hadoop.hive.serde2.binarysortable.InputByteBuffer.read(InputByteBuffer.java:54)
> at
> org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe.deserialize(BinarySortableSerDe.java:183)
> at
> org.apache.hadoop.hive.serde2.binarysortable.BinarySortableSerDe.deserialize(BinarySortableSerDe.java:169)
> ... 8 more
>
>
> Any help would be highly appreciated as I am kind of stuck here.
>
> Thanks.
>
--
Best wishs！
曹 坤
