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mkurian/ElasticSearch

Last active August 29, 2015 14:08
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Tips and Tricks
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ElasticSearch
- Avoid split brain problem by setting minimum master nodes:
http://blog.trifork.com/2013/10/24/how-to-avoid-the-split-brain-problem-in-elasticsearch/
discovery.zen.minimum_master_nodes: set it to N/2 +1
discovery.zen.ping.timeout: change default if required to handle slow nodes
- Use boolean filters instead of and, or not, since they use bitsets
- Use filter over query for repeat searches, since filters are cached
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