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Hadoop >> mail # general >> dynamically resizing Hadoop cluster on AWS?


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Re: dynamically resizing Hadoop cluster on AWS?
Oh, I’m not running HDFS in the instances, I use S3 to save data

--  
Nan Zhu
School of Computer Science,
McGill University

On Wednesday, October 23, 2013 at 11:11 PM, Nan Zhu wrote:

> Hi, all  
>  
> I’m running a Hadoop cluster on AWS EC2,  
>  
> I would like to dynamically resizing the cluster so as to reduce the cost, is there any solution to achieve this?  
>  
> E.g. I would like to cut the cluster size with a half, is it safe to just shutdown the instances (if some tasks are just running on them, can I rely on the speculative execution to re-run them on other nodes?)
>  
> I cannot use EMR, since I’m running a customized version of Hadoop  
>  
> Best,  
>  
> --  
> Nan Zhu
> School of Computer Science,
> McGill University
>  

NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB