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Date: Tue, 11 Feb 2014 09:18:39 -0800
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 <CALte62ztMryt1U0Mb6CaZ2a55sG+3SJuRR_Y2TQFKqnnz=DSOg@mail.gmail.com>
Subject: Re: HBase Consistency guarantees
From: Ted Yu <yuzhihong@gmail.com>
To: =?ISO-8859-1?Q?=C1lvaro_Recuero?= <algarecu@gmail.com>
Cc: "dev@hbase.apache.org" <dev@hbase.apache.org>
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Alvaro:
You're welcome to give feedback on various sub-tasks of HBASE-10070.

Cheers


On Tue, Feb 11, 2014 at 9:16 AM, =C1lvaro Recuero <algarecu@gmail.com> wrot=
e:

> That is the plan, sure Ted. I also saw HBASE-10070 branch closely working
> on that new feature of HBase. That is not to mention of high interest to =
me
> as well. Great news.
>
>
> On 6 February 2014 16:33, Ted Yu <yuzhihong@gmail.com> wrote:
>
>> You can attach patch to Andrew's JIRA.
>>
>> Thanks
>>
>>
>> On Thu, Feb 6, 2014 at 6:18 AM, =C1lvaro Recuero <algarecu@gmail.com>wro=
te:
>>
>>> 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.or=
g/jira/browse/HBASE-1734> or
>>>> log a new JIRA ?
>>>>
>>>> Cheers
>>>>
>>>>
>>>> On Wed, Feb 5, 2014 at 12:39 AM, =C1lvaro 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 wil=
ling
>>>>> to make the necessary coding efforts in the prototype in order to cle=
anup
>>>>> 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,
>>>>> =C1lvaro
>>>>>
>>>>>
>>>>> 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 bandwidt=
h
>>>>>> peak-usage
>>>>>>
>>>>>> I like the above benefit.
>>>>>>
>>>>>>
>>>>>> Nice paper.
>>>>>>
>>>>>> Thanks for sharing.
>>>>>>
>>>>>>
>>>>>> On Fri, Jan 31, 2014 at 3:07 PM, =C1lvaro Recuero <algarecu@gmail.co=
m>
>>>>>> 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 i=
n
>>>>>> 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. I=
t
>>>>>> 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,
>>>>>> > =C1lvaro
>>>>>> >
>>>>>> > Best Regards,
>>>>>> > =C1lvaro
>>>>>> >
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>

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