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From Jie Qiu <qiu...@cn.ibm.com>
Subject Re: HDFS name node HA roadmap
Date Fri, 19 Jun 2009 17:51:01 GMT
https://issues.apache.org/jira/browse/HADOOP-5651



==================================================
True insight comes from within!

Qiu Jie

Autonomic Middleware and Service Delivery
IBM China Research Lab.
Tel: 8610-58748086  Tieline: 905-8086
FAX: 8610-58748330 
Add.: Building 19 Zhongguancun Software Park, 8 Dongbeiwang WestRoad, 
Haidian District, Beijing,P.R.C.100094
Email: qiujie@cn.ibm.com
==================================================



Mahadev Konar <mahadev@yahoo-inc.com> 
2009-06-20 01:44
Please respond to
general@hadoop.apache.org


To
<general@hadoop.apache.org>
cc
<andrew.wharton@nokia.com>, <shv@yahoo-inc.com>
Subject
Re: HDFS name node HA roadmap






Does anyone know the jira that shv (konstantin) has opened?

mahadev


On 6/19/09 10:28 AM, "Jie Qiu" <qiujie@cn.ibm.com> wrote:

> Hi, Dhruba,
> 
> Yes, we plan to open a JIRA to let community to review our 
implementation
> and give comments. Recently, we are going with IBM internal process 
before
> submitting to the community.
> 
> I also want to discuss with shv whether we need to another separate JIRA
> or work on the same integrated JIRA.
> 
> Do you any suggestion on this?
> 
> ==================================================
> True insight comes from within!
> 
> Qiu Jie
> 
> Autonomic Middleware and Service Delivery
> IBM China Research Lab.
> Tel: 8610-58748086  Tieline: 905-8086
> FAX: 8610-58748330
> Add.: Building 19 Zhongguancun Software Park, 8 Dongbeiwang WestRoad,
> Haidian District, Beijing,P.R.C.100094
> Email: qiujie@cn.ibm.com
> ==================================================
> 
> 
> 
> Dhruba Borthakur <dhruba@gmail.com>
> 2009-06-20 01:19
> Please respond to
> general@hadoop.apache.org
> 
> 
> To
> general@hadoop.apache.org
> cc
> shv@yahoo-inc.com, andrew.wharton@nokia.com
> Subject
> Re: HDFS name node HA roadmap
> 
> 
> 
> 
> 
> 
> Hi Hie,
> 
> If you are working on this one, it woudl be nice if you can open a JIRA
> and
> let the community comment/review your design. This process usually takes 
a
> while and it is good to get a an early start on it.
> 
> thanks,
> dhruba
> 
> 
> On Fri, Jun 19, 2009 at 9:23 AM, Jie Qiu <qiujie@cn.ibm.com> wrote:
> 
>> Hi Andrew,
>> 
>> Yes, our IBM is implementing HA for Hadoop which will be open sourced
>> soon. I think shv from Yahoo also post JIRA to describe this issue.
>> 
>> However, our approach may be different with shv. Let me discuss with 
shv
>> about how to combine our thoughts and implementation together.
>> 
>> ==================================================
>> True insight comes from within!
>> 
>> Qiu Jie
>> 
>> Autonomic Middleware and Service Delivery
>> IBM China Research Lab.
>> Tel: 8610-58748086  Tieline: 905-8086
>> FAX: 8610-58748330
>> Add.: Building 19 Zhongguancun Software Park, 8 Dongbeiwang WestRoad,
>> Haidian District, Beijing,P.R.C.100094
>> Email: qiujie@cn.ibm.com
>> ==================================================
>> 
>> 
>> 
>> Andrew Wharton <andrew.wharton@nokia.com>
>> 2009-06-20 00:10
>> Please respond to
>> general@hadoop.apache.org
>> 
>> 
>> To
>> general@hadoop.apache.org
>> cc
>> 
>> Subject
>> HDFS name node HA roadmap
>> 
>> 
>> 
>> 
>> 
>> 
>> Hello,
>> 
>> My understanding is that the HDFS name node single point of failure 
will
>> be removed in Hadoop 0.21. Is that still the case? Also, what is the
>> expected delivery date of that release?
>> 
>> Thanks.
>> 
>> -- Andrew
>> 
>> 
>> 
> 



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