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From Marco Shaw <marco.s...@gmail.com>
Subject Re: running YARN in Production
Date Thu, 24 Apr 2014 21:49:39 GMT
A bit too many mentions of "Cloudera" for this list...  Please consider
going to a Cloudera list and asking this there asking for specific examples.


On Thu, Apr 24, 2014 at 5:17 PM, Matt K <matvey1414@gmail.com> wrote:

> We run a number of mission-critical MapReduce jobs daily in our production
> cluster, mostly on top of HBase. In the past, we've hit a number of Hadoop
> bugs, and found it difficult to maintain a solid SLA.
> We are now moving to CDH5 and evaluating if we should move to YARN or keep
> running Hadoop 1. YARN is very compelling, but it's also relatively young.
> I know that Cloudera recommends YARN over Hadoop 1 in CDH5, but I could use
> a second opinion :)
> Can someone running YARN in a mission-critical Production environment
> share their experience, specifically as it relates to stability? I realize
> that this is a question that lends itself to a somewhat subjective answer.
> Thanks,
> -Matt

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