mirror of
https://github.com/honeymoose/OpenSearch.git
synced 2025-02-09 14:35:04 +00:00
Elasticsearch v5.0.0 uses allocation IDs to safely allocate primary shards whereas prior versions of ES used a version-based mode instead. Elasticsearch v5 still has support for version-based primary shard allocation as it needs to be able to load 2.x shards. ES v6 can drop the legacy support.