the main reason which I want use the RCfile ,because the IO bottleneck is my big problem,and I want to try it, and test.
Moreover if I use the RCFilePigStorage, may I use the LZO compression together? or do you have some suggestion about improve the hadoop clustering performance.
发件人： Raghu Angadi
发送时间： 2012-05-25 02:26:58
主题： Re: RCfile
another option is
It is a drop-in replacement for default PigStorage and simple to use.
details on IO problem you want to fix?
On Thu, May 24, 2012 at 1:23 AM, Harsh J <[EMAIL PROTECTED]> wrote:
> You should be able to follow this javadoc page to load Hive RCFiles in
> On Thu, May 24, 2012 at 11:55 AM, yingnan.ma <[EMAIL PROTECTED]>
> > Hi,
> > I want to use RCfile to address the IO problem, and I can not find some
> paper about how to install or how to use it
> > by PIG, so if you had some install or configue file, you could share
> with me. Thank you.
> > Best Regards
> > Malone
> > 2012-05-24
> Harsh J