CmdID

CmdID / aws / aws elasticache

aws elasticache decrease-replica-count

Dynamically decreases the number of replicas in a Valkey or Redis OSS (cluster mode disabled) replication group or the number of replica nodes in one or more node groups (shards) of a Valkey or Redis OSS (cluster mode enabled) replication group. AWS CLI reference

5 options Its page in the AWS CLI reference

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Options

5 in the AWS CLI reference
--apply-immediatelyIf True, the number of replica nodes is decreased immediately.
--new-replica-countThe number of read replica nodes you want at the completion of this operation.
--replica-configurationA list of ConfigureShard objects that can be used to configure each shard in a Valkey or Redis OSS replication group.
--replicas-to-removeA list of the node ids to remove from the replication group or node group (shard).
--replication-group-idThe id of the replication group from which you want to remove replica nodes.