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Date: Fri, 30 Mar 2012 15:12:19 -0700
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Subject: Re: HBase bulk loader doing speculative execution when it set to
 false in mapred-site.xml
From: Jean-Daniel Cryans <jdcryans@apache.org>
To: user@hbase.apache.org
Content-Type: text/plain; charset=ISO-8859-1

Well that's not an HBase configuration, that's Hadoop. I'm not sure if
this is listed anywhere, maybe in the book.

BTW usually HBase has a "client" somewhere in the same to indicate
it's client side.

J-D

On Fri, Mar 30, 2012 at 3:08 PM, anil gupta <anilgupt@buffalo.edu> wrote:
> Thanks for the quick reply, Jean. Is there any link where i can find the
> name of all client-side configuration for HBase?
>
> ~Anil
>
> On Fri, Mar 30, 2012 at 3:01 PM, Jean-Daniel Cryans <jdcryans@apache.org>wrote:
>
>> This is a client-side configuration so if your mapred-site.xml is
>> _not_ on your classpath when you start the bulk load, it's not going
>> to pick it up. So either have that file on your classpath, or put it
>> in whatever other configuration file you have.
>>
>> J-D
>>
>> On Fri, Mar 30, 2012 at 2:52 PM, anil gupta <anilgupta84@gmail.com> wrote:
>> > Hi All,
>> >
>> > I am using cdh3u2. I ran HBase bulk loading with property
>> > "mapred.reduce.tasks.speculative.execution" set to "false" in
>> > mapred-site.xml. Still, i can see 6 killed task in Bulk Loading job and
>> > after short analysis i realized that these jobs are killed because
>> another
>> > worker node completed the task, hence it means that speculative execution
>> > is still on. Why the HBase Bulk loader is doing speculative execution
>> when
>> > i have set it to false in mapred-site.xml? Please let me know if i am
>> > missing something over here.
>> >
>> > --
>> > Thanks & Regards,
>> > Anil Gupta
>>
>
>
>
> --
> Thanks & Regards,
> Anil Gupta