If existing chunks have less replicas than new value of the replication factor, the function prints a warning.
Errors
replication_factor
is less than , which cannot be set on a distributed hypertable.
If a bigger replication factor is desired, it is necessary to attach more data nodes by using attach_data_node.
Sample usage
Example of the warning if any existing chunk of the distributed hypertable has less than 2 replicas: