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From Álvaro Recuero <algar...@gmail.com>
Subject Re: HBase Consistency guarantees
Date Thu, 06 Feb 2014 14:18:27 GMT
Hi Ted, I would like to, from your experience, what do you suggest is best
in this case?


On 5 February 2014 17:54, Ted Yu <yuzhihong@gmail.com> wrote:

> In SIMULATION AND EVALUATION section, CPU utilization is shown with
> varying parameters (such as sigma).
> Before putting QoD In production, user would make experiments and adjust
> these parameters to achieve desired resource utilization.
>
> Are you going to attach patch onto HBASE-1734<https://issues.apache.org/jira/browse/HBASE-1734>
or
> log a new JIRA ?
>
> Cheers
>
>
> On Wed, Feb 5, 2014 at 12:39 AM, Álvaro Recuero <algarecu@gmail.com>wrote:
>
>> Hi Ted,
>>
>> Yes, of course. The plan would be to integrate that into the Apache HBase
>> project if somehow it is interesting to the community. I am willing to make
>> the necessary coding efforts in the prototype in order to cleanup and have
>> it ready for a production version. That would be great.
>>
>> btw. Hadoop-1.0.4. Already a bit old with Yarn out there I guess.
>>
>> Best,
>> Álvaro
>>
>>
>> On 2 February 2014 05:15, Ted Yu <yuzhihong@gmail.com> wrote:
>>
>>> Two new methods are added to HTable: startConsistentBlock and
>>> endConsistentBlock
>>>
>>> Is there plan to open source your solution ?
>>>
>>> *HBase 0.94.8 was used for evaluation. What hadoop version did you use ?*
>>>
>>>
>>> bq. can be both beneficial in terms of reducing the maximum bandwidth
>>> peak-usage
>>>
>>> I like the above benefit.
>>>
>>>
>>> Nice paper.
>>>
>>> Thanks for sharing.
>>>
>>>
>>> On Fri, Jan 31, 2014 at 3:07 PM, Álvaro Recuero <algarecu@gmail.com>
>>> wrote:
>>>
>>> > Dear All,
>>> >
>>> > I am interested in Quality of Consistency guarantees for Distributed
>>> Cloud
>>> > Storage. For that, I have been understanding and working on the HBase
>>> > architecture, mainly replication, since the beginning of 2013. As this
>>> has
>>> > been my first time with HBase, I would be glad if people already
>>> > well-versed in this area could please provide some substantial and
>>> > insightful view of the work here  presented and how this applies in
>>> real
>>> > terms of what is needed regarding HBase future development. I am
>>> sending
>>> > you the work we presented at CloudCom '13 in December last year. It
>>> would
>>> > be great to get some feedback regarding that, and so I would be always
>>> > enthusiastic about further ideas for materialising this contribution
>>> to the
>>> > HBase code-base. Thank you very much.
>>> >
>>> > As I do not seem to be able to attach the pdf, here is the link to this
>>> > work, hope it does the trick: http://bit.ly/1nxvBEU
>>> >
>>> > There is a JIRA for a similar topic here by the way:
>>> > https://issues.apache.org/jira/browse/HBASE-1734
>>> >
>>> > Best Regards,
>>> > Álvaro
>>> >
>>> > Best Regards,
>>> > Álvaro
>>> >
>>>
>>
>>
>

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