How to calculate the correct setting for discovery.zen.minimum_master_nodes?
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Issue
- What is the best value for the
discovery.zen.minimum_master_nodes property in 3 nodes clustered elastic search environment?
- Is my calculation correct? My calculation is below for 3 nodes:
Resolution
-
According to Elasticsearch's documentation, the formula is the following:
(master_eligible_nodes / 2) + 1
- The last step in this method is to round down the number to the closest whole number.
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