transfer_replica()
This method moves a specified number of replicas from a resource group to another.
Invocation
transfer_replica(source, target, collection_name, num_replicas, using="default")
Parameters
| Parameter | Description | Type | Required |
|---|---|---|---|
| source | Name of the resource group from which replicas are moved | String | True |
| target | Name of the resource group to which replicas are moved | String | True |
| collection_name | Name of the collection whose replicas are to be moved | String | True |
| num_replicas | Number of replicas to be moved | int | True |
| using | Milvus connection used to create the collection. | String | False |
Return
No return
Example
source = '__default_resource_group'
target = 'rg'
collection_name = 'c'
num_replicas = 1
try:
utility.transfer_replica(source, target, collection_name, num_replicas, using="default")
print(f"Succeeded in moving {num_node} replica(s) of {collection_name} from {source} to {target}.")
except Exception:
print("Something went wrong while moving replicas.")
# Succeeded in moving 1 replica(s) of c from __default_resource_group to rg.