Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
MapReduce >> mail # user >> CDH4 version questions

Copy link to this message
Re: CDH4 version questions
Pls ask CDH lists.

On Feb 19, 2013, at 12:03 AM, jing wang wrote:

> Hi User,
>   We're facing the challenge of which hadoop version to choose.
>   We prefer to CDH4, but have a few qustions:
>   1.Are MRV1 and MRV2 sharing the  same hdfs? If so, can MRV1 upgrade to MRV2 smoothly?
>   2.If using MRV1, should our m/r code basing CDH3 be changed?
>   3.Is MRV1 stable enough to be used in production?
> Thanks & best regards,
> Jing Wang

Arun C. Murthy
Hortonworks Inc.