-Re: Lzo problem throwing java.io.IOException:java.io.EOFException
Bennie Schut 2010-02-10, 07:45
You are probably right.
Hopefully I'll get a chance to look at this today.
Zheng Shao wrote:
> Looks like a lzo codec problem. Can you try a simple mapreduce program
> outputs to lzo compression and the same output file format as you hive
> On 2/9/10, Bennie Schut <[EMAIL PROTECTED]> wrote:
>> I have a bit of an edge case on using lzo which I think might be related
>> to HIVE-524.
>> When running a query like this:
>> select distinct login_cldr_id as cldr_id from chatsessions_load;
>> I get a java.io.IOException:java.io.EOFException without much of a
>> I know the output should be a single value and noticed it decided to use
>> 2 reducers.
>> One of the reducers produced a 0 byte file which I imagine will be the
>> cause of the IOException. It I do "set mapred.reduce.tasks=1" it works
>> correctly since there is no 0 byte file anymore.
>> I also noticed when using gzip I don't see this problem at all.
>> Since I use