1. A machine-readable non-transitory storage medium having instructions therein, which when executed by a machine, cause the machine to perform a method, the method comprising: identifying a change of resources in a device to a first backup source; in response to receiving a token from the first backup source for authorization to a second backup source, backing up the change of resources to the second backup source with the token; and committing the change of resources to the first backup source if the back up of the change to the second backup source is successful.