Hi Sean,

Thanks for the information and clarification.


On Tue, Aug 4, 2015 at 1:04 PM, Sean Owen <so...@cloudera.com> wrote:

> It won't affect you if you're not actually running Hadoop. But it's
> mainly things like Snappy/LZO compression which are implemented as
> native libraries under the hood. Spark doesn't necessarily use these
> anyway; it's from the Hadoop libs.
>
> On Tue, Aug 4, 2015 at 8:30 AM, Deepesh Maheshwari
> <deepesh.maheshwar...@gmail.com> wrote:
> > Can you elaborate about the things this native library covering.
> > One you mentioned accelerated compression.
> >
> > It would be very helpful if you can give any useful to link to read more
> > about it.
> >
> > On Tue, Aug 4, 2015 at 12:56 PM, Sean Owen <so...@cloudera.com> wrote:
> >>
> >> You can ignore it entirely. It just means you haven't installed and
> >> configured native libraries for things like accelerated compression,
> >> but it has no negative impact otherwise.
> >>
> >> On Tue, Aug 4, 2015 at 8:11 AM, Deepesh Maheshwari
> >> <deepesh.maheshwar...@gmail.com> wrote:
> >> > Hi,
> >> >
> >> > When i run the spark locally on windows it gives below hadoop library
> >> > error.
> >> > I am using below spark version.
> >> >
> >> > <dependency>
> >> >             <groupId>org.apache.spark</groupId>
> >> >             <artifactId>spark-core_2.10</artifactId>
> >> >             <version>1.4.1</version>
> >> >         </dependency>
> >> >
> >> >
> >> > 2015-08-04 12:22:23,463  WARN
> >> > (org.apache.hadoop.util.NativeCodeLoader:62) -
> >> > Unable to load native-hadoop library for your platform... using
> >> > builtin-java
> >> > classes where applicable
> >> >
> >> > Tried to find it on internet but not able to find exact root cause.
> >> > Please let me know what is it, why it is giving warning and how can i
> >> > resolve it.
> >> >
> >> > Thanks,
> >> > Deepesh
> >
> >
>

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