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From lei wang <hadoopmaill...@gmail.com>
Subject Re: Need Help: The problem with text key of MapFile
Date Wed, 28 Oct 2009 08:47:51 GMT
but now, "url" is not in order,  must the key be intwritable ? should it  be
comparable ?
How to make sure them in order?sort it first?
I just want to insert the pages for  random acess by "url ".

On Wed, Oct 28, 2009 at 4:26 PM, Jeff Zhang <zjffdu@gmail.com> wrote:

> Hi Wang,
>
> The keys of MapFile should be in order, so when you add records into
> MapFile, you should make sure you insert them in order
>
> Best Regards,
>
> Jeff Zhang
>
>
> On Wed, Oct 28, 2009 at 4:14 PM, lei wang <hadoopmaillist@gmail.com>
> wrote:
>
> > Hi, friends
> > I need store the web pages(a huge one) in the MapFile of the hadoop, So i
> > did use the url as the key, and its type is "text", When  writring the
> > records into the mapfile, it give an error as "out of order", which type
> > should I choose to represent  the key "url", can anyone give me some
> detail
> > answer, thanks for you help.
> >
>

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