I found the solution. The output format needs to be in TextOutputFormat. class;
Thanks alot :) On Wed, Mar 7, 2012 at 6:33 AM, Bejoy Ks <[email protected]> wrote: > Hi Chung > What is the OutputFormat of the map reduce job that writes data on > to HDFS? > > Regards > Bejoy.K.S > > ------------------------------ > *From:* Weishung Chung <[email protected]> > *To:* [email protected] > *Sent:* Wednesday, March 7, 2012 10:34 AM > *Subject:* Re: Hive table creation over sequence file > > Fellow users, > > I created the table as follows using the mapreduce output file > > CREATE EXTERNAL TABLE mytable ( > word string, count int ) > ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t' > STORED AS SEQUENCEFILE > LOCATION 's3://mydata/'; > > This is what i have in my reduce method, key is of type Text > * output.collect(key, new IntWritable(sum));* > *The exception returned by Hive* > ** > *Failed with exception java.io > <http://java.io.IO>.IOException:java.io.IOException: > s3://mydata/part-00000 not a SequenceFile* > *Thank you so much :)* > > On Tue, Mar 6, 2012 at 4:47 PM, Wei Shung Chung <[email protected]>wrote: > > Hi users, > > I have a sequence file produced by mapreduce with TEXT, INTWRITABLE key > value pair...I tried to create a external hive table using the file but > hive can't read it. > > Thank you > > Sent from my iPhone > > > > >
