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From Dhruba Borthakur <dhr...@gmail.com>
Subject Re: HDFS name node HA roadmap
Date Fri, 19 Jun 2009 17:19:35 GMT
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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