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From Ted Yu <yuzhih...@gmail.com>
Subject Re: HBase Consistency guarantees
Date Thu, 06 Feb 2014 15:33:58 GMT
You can attach patch to Andrew's JIRA.

Thanks


On Thu, Feb 6, 2014 at 6:18 AM, Álvaro Recuero <algarecu@gmail.com> wrote:

> 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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