/AWS1/CL_ECA=>DECNODEGROUPSINGLBREPLGROUP()¶
About DecreaseNodeGroupsInGlobalReplicationGroup¶
Decreases the number of node groups in a Global datastore
Method Signature¶
IMPORTING¶
Required arguments:¶
IV_GLOBALREPLICATIONGROUPID TYPE /AWS1/ECASTRING /AWS1/ECASTRING¶
The name of the Global datastore
IV_NODEGROUPCOUNT TYPE /AWS1/ECAINTEGER /AWS1/ECAINTEGER¶
The number of node groups (shards) that results from the modification of the shard configuration
IV_APPLYIMMEDIATELY TYPE /AWS1/ECABOOLEAN /AWS1/ECABOOLEAN¶
Indicates that the shard reconfiguration process begins immediately. At present, the only permitted value for this parameter is true.
Optional arguments:¶
IT_GLOBALNODEGROUPSTOREMOVE TYPE /AWS1/CL_ECAGLBNODEGRPIDLIST_W=>TT_GLOBALNODEGROUPIDLIST TT_GLOBALNODEGROUPIDLIST¶
If the value of NodeGroupCount is less than the current number of node groups (shards), then either NodeGroupsToRemove or NodeGroupsToRetain is required. GlobalNodeGroupsToRemove is a list of NodeGroupIds to remove from the cluster. ElastiCache for Redis will attempt to remove all node groups listed by GlobalNodeGroupsToRemove from the cluster.
IT_GLOBALNODEGROUPSTORETAIN TYPE /AWS1/CL_ECAGLBNODEGRPIDLIST_W=>TT_GLOBALNODEGROUPIDLIST TT_GLOBALNODEGROUPIDLIST¶
If the value of NodeGroupCount is less than the current number of node groups (shards), then either NodeGroupsToRemove or NodeGroupsToRetain is required. GlobalNodeGroupsToRetain is a list of NodeGroupIds to retain from the cluster. ElastiCache for Redis will attempt to retain all node groups listed by GlobalNodeGroupsToRetain from the cluster.