Quoting from ComputerWire:
…
“The Virtuozzo Management Console will also have the ability to manage Parallels Server,” said Rudolph. “We’ll deliver the ability to migrate a workload from a Virtuozzo container to a Parallels virtual server and back. If a customer is running Longhorn with 12 containers in Virtuozzo and one of them is a database that needs to be continually up and running, they’ll face the challenge of how to upgrade some of the other containers. Now, however, they’ll be able to migrate the ones that need upgrading to an isolated virtual server in Parallels, upgrade and test them, then migrate them back.”…
Read the whole article at the source.