Hi, Is it possible to create the replica of whole cluster? Thanks

Cluster replication

magnusbaeck (Magnus Bäck) July 10, 2015, 7:13am 4

What kind of hardware failure do you want to protect against? With a multi-node cluster with shard replicas you're pretty resilient to begin with.

Also, see this recent topic:

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ElasticSearch sync two clusters Elasticsearch	4	435	March 11, 2020
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Cluster replication

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