View source: R/arczonalshift_service.R
arczonalshift | R Documentation |
Welcome to the API Reference Guide for zonal shift and zonal autoshift in Amazon Route 53 Application Recovery Controller (Route 53 ARC).
You can start a zonal shift to move traffic for a load balancer resource away from an Availability Zone to help your application recover quickly from an impairment in an Availability Zone. For example, you can recover your application from a developer's bad code deployment or from an Amazon Web Services infrastructure failure in a single Availability Zone.
You can also configure zonal autoshift for supported load balancer resources. Zonal autoshift is a capability in Route 53 ARC where you authorize Amazon Web Services to shift away application resource traffic from an Availability Zone during events, on your behalf, to help reduce your time to recovery. Amazon Web Services starts an autoshift when internal telemetry indicates that there is an Availability Zone impairment that could potentially impact customers.
To help make sure that zonal autoshift is safe for your application, you must also configure practice runs when you enable zonal autoshift for a resource. Practice runs start weekly zonal shifts for a resource, to shift traffic for the resource away from an Availability Zone. Practice runs help you to make sure, on a regular basis, that you have enough capacity in all the Availability Zones in an Amazon Web Services Region for your application to continue to operate normally when traffic for a resource is shifted away from one Availability Zone.
Before you configure practice runs or enable zonal autoshift, we strongly recommend that you prescale your application resource capacity in all Availability Zones in the Region where your application resources are deployed. You should not rely on scaling on demand when an autoshift or practice run starts. Zonal autoshift, including practice runs, works independently, and does not wait for auto scaling actions to complete. Relying on auto scaling, instead of pre-scaling, can result in loss of availability.
If you use auto scaling to handle regular cycles of traffic, we strongly recommend that you configure the minimum capacity of your auto scaling to continue operating normally with the loss of an Availability Zone.
Be aware that Route 53 ARC does not inspect the health of individual resources. Amazon Web Services only starts an autoshift when Amazon Web Services telemetry detects that there is an Availability Zone impairment that could potentially impact customers. In some cases, resources might be shifted away that are not experiencing impact.
For more information about using zonal shift and zonal autoshift, see the Amazon Route 53 Application Recovery Controller Developer Guide.
arczonalshift(
config = list(),
credentials = list(),
endpoint = NULL,
region = NULL
)
config |
Optional configuration of credentials, endpoint, and/or region.
|
credentials |
Optional credentials shorthand for the config parameter
|
endpoint |
Optional shorthand for complete URL to use for the constructed client. |
region |
Optional shorthand for AWS Region used in instantiating the client. |
A client for the service. You can call the service's operations using
syntax like svc$operation(...)
, where svc
is the name you've assigned
to the client. The available operations are listed in the
Operations section.
svc <- arczonalshift( config = list( credentials = list( creds = list( access_key_id = "string", secret_access_key = "string", session_token = "string" ), profile = "string", anonymous = "logical" ), endpoint = "string", region = "string", close_connection = "logical", timeout = "numeric", s3_force_path_style = "logical", sts_regional_endpoint = "string" ), credentials = list( creds = list( access_key_id = "string", secret_access_key = "string", session_token = "string" ), profile = "string", anonymous = "logical" ), endpoint = "string", region = "string" )
cancel_zonal_shift | Cancel a zonal shift in Amazon Route 53 Application Recovery Controller |
create_practice_run_configuration | A practice run configuration for zonal autoshift is required when you enable zonal autoshift |
delete_practice_run_configuration | Deletes the practice run configuration for a resource |
get_autoshift_observer_notification_status | Returns the status of autoshift observer notification |
get_managed_resource | Get information about a resource that's been registered for zonal shifts with Amazon Route 53 Application Recovery Controller in this Amazon Web Services Region |
list_autoshifts | Returns a list of autoshifts for an Amazon Web Services Region |
list_managed_resources | Lists all the resources in your Amazon Web Services account in this Amazon Web Services Region that are managed for zonal shifts in Amazon Route 53 Application Recovery Controller, and information about them |
list_zonal_shifts | Lists all active and completed zonal shifts in Amazon Route 53 Application Recovery Controller in your Amazon Web Services account in this Amazon Web Services Region |
start_zonal_shift | You start a zonal shift to temporarily move load balancer traffic away from an Availability Zone in an Amazon Web Services Region, to help your application recover immediately, for example, from a developer's bad code deployment or from an Amazon Web Services infrastructure failure in a single Availability Zone |
update_autoshift_observer_notification_status | Update the status of autoshift observer notification |
update_practice_run_configuration | Update a practice run configuration to change one or more of the following: add, change, or remove the blocking alarm; change the outcome alarm; or add, change, or remove blocking dates or time windows |
update_zonal_autoshift_configuration | The zonal autoshift configuration for a resource includes the practice run configuration and the status for running autoshifts, zonal autoshift status |
update_zonal_shift | Update an active zonal shift in Amazon Route 53 Application Recovery Controller in your Amazon Web Services account |
## Not run:
svc <- arczonalshift()
svc$cancel_zonal_shift(
Foo = 123
)
## End(Not run)
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