Achieve high availability in Amazon OpenSearch Multi-AZ with Standby enabled domains: A deep dive into failovers
AWS Big Data
JANUARY 10, 2024
In a Multi-AZ with Standby domain, the data nodes in the active zone act as coordinators for search requests. During the query phase of a search request, the coordinator determines the shards to be queried and sends a request to the data node hosting the shard copy.
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