How many data nodes and master nodes in a cluster?


#1

How to decide the counts of master nodes and data nodes in cluaster


(Mark Walkom) #2

You need at least 3 master eligible.

The rest depends on lots of things.


#3

you are saying I should have 3 nodes set : node.master: true?

why?


(Mark Walkom) #4

Yep, https://www.elastic.co/guide/en/elasticsearch/guide/2.x/important-configuration-changes.html#_minimum_master_nodes


(system) #5

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