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From Ted Yu <yuzhih...@gmail.com>
Subject Re: Scans on salted rowkeys
Date Wed, 11 May 2011 13:41:06 GMT
See '[ANN]: HBaseWD: Distribute Sequential Writes in HBase' thread.

https://github.com/sematext/HBaseWD

On Wed, May 11, 2011 at 2:21 AM, Felix Sprick <fsprick@gmail.com> wrote:

> Hi guys,
>
> I am using rowkeys with a pattern like [minute]_[timestamp] because my
> main use case is to read time ranges over a couple of hours and I want
> to read in parallel from as many nodes in the cluster as possible,
> thus, distributing the data in minute buckets across the cluster.
>
> Problem now is that I am not sure how to do sequential reads (for
> example all records between 11:10 and 12:00) and for defining such
> time frames as input to my MapReduce jobs.
>
> Any ideas?
>
> Thanks,
> Felix
>

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