AWS SDK Version 3 for .NET
API Reference

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Continues rolling back a stack from UPDATE_ROLLBACK_FAILED to UPDATE_ROLLBACK_COMPLETE state. Depending on the cause of the failure, you can manually fix the error and continue the rollback. By continuing the rollback, you can return your stack to a working state (the UPDATE_ROLLBACK_COMPLETE state) and then try to update the stack again.

A stack enters the UPDATE_ROLLBACK_FAILED state when CloudFormation can't roll back all changes after a failed stack update. For example, this might occur when a stack attempts to roll back to an old database that was deleted outside of CloudFormation. Because CloudFormation doesn't know the instance was deleted, it assumes the instance still exists and attempts to roll back to it, causing the update rollback to fail.

For more information, see Continue rolling back an update in the CloudFormation User Guide. For information for troubleshooting a failed update rollback, see Update rollback failed.

Note:

This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginContinueUpdateRollback and EndContinueUpdateRollback.

Namespace: Amazon.CloudFormation
Assembly: AWSSDK.CloudFormation.dll
Version: 3.x.y.z

Syntax

C#
public virtual Task<ContinueUpdateRollbackResponse> ContinueUpdateRollbackAsync(
         ContinueUpdateRollbackRequest request,
         CancellationToken cancellationToken
)

Parameters

request
Type: Amazon.CloudFormation.Model.ContinueUpdateRollbackRequest

Container for the necessary parameters to execute the ContinueUpdateRollback service method.

cancellationToken
Type: System.Threading.CancellationToken

A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Return Value


The response from the ContinueUpdateRollback service method, as returned by CloudFormation.

Exceptions

ExceptionCondition
TokenAlreadyExistsException A client request token already exists.

Version Information

.NET:
Supported in: 8.0 and newer, Core 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5 and newer

See Also