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From Otis Gospodnetic <>
Subject Re: Solr 4.0 SolrCloud with AWS Auto Scaling
Date Thu, 03 Jan 2013 04:14:04 GMT
We've considered using AWS Beanstalk (hmm, what's the difference between
AWS auto scaling and elastic beanstalk? not sure.) for ,
but the idea of something adding and removing nodes seems scary.  The
scariest part to me is automatic removal of wrong nodes that ends up in
data loss or insufficient number of replicas.

But if somebody has done thing and has written up a how-to, I'd love to see

Solr & ElasticSearch Support

On Wed, Jan 2, 2013 at 5:51 PM, Bill Au <> wrote:

> Is anyone running Solr 4.0 SolrCloud with AWS auto scaling?
> My concern is that as AWS auto scaling add and remove instances to
> SolrCloud, the number of nodes in SolrCloud Zookeeper config will grow
> indefinitely as removed instances will never be used again.  AWS auto
> scaling will keep on adding new instances, and there is no way to remove
> them from Zookeeper, right?  What's the effect of have all these phantom
> nodes?
> Bill

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