CmdID / aws / aws elasticache
aws elasticache decrease-node-groups-in-global-replication-group
Decreases the number of node groups in a Global datastore AWS CLI reference
4 options Its page in the AWS CLI reference
Options
--apply-immediatelyIndicates that the shard reconfiguration process begins immediately.--global-node-groups-to-remove, --global-node-groups-to-retainIf the value of NodeGroupCount is less than the current number of node groups (shards), then either NodeGroupsToRemove or NodeGroupsToRetain is required.--global-replication-group-idThe name of the Global datastore--node-group-countThe number of node groups (shards) that results from the modification of the shard configuration