We currently have a ES 5.3 cluster which uses parent-child mapping as our data follows this model. Parent-child mapping was the best option as it supported cluster-side joins and provided performance benefits from being stored in the same shard. Migration from 5.3 to 6.2 involves breaking changes a…

Parent-child v/s multiple indexes - Elasticsearch 6.0+

system (system) Closed June 11, 2018, 1:35am 2

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