As a followup, any ratio guidelines for indexing nodes vs dedicated 
masters.  From what I can tell, it wouldn't make much sense to run with 
only one-dedicated master node; if that node goes down, your whole cluster 
becomes unavailable.



On Monday, August 11, 2014 2:18:08 PM UTC-4, Matt Hughes wrote:
>
> Lots of ES best practice articles recommend having dedicated master 
> nodes.  Specifically, that would involve setting these flags:
>
> node.master: true
> node.data: false
>
>
> Say, you had 7 index nodes and 3 master nodes (
> https://blog.hipchat.com/2013/10/16/how-hipchat-scales-to-1-billion-messages/)
>  
> in your cluster.  Only one of those three master-eligible nodes are going 
> to be elected master; what do the other two do?  Do they just exist for 
> resiliency for when the elected master goes down?  Do they literally not 
> have any other role when not elected?
>

-- 
You received this message because you are subscribed to the Google Groups 
"elasticsearch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to elasticsearch+unsubscr...@googlegroups.com.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/elasticsearch/a3edb88a-8bfc-4cd6-bcb6-95cb29855921%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to