Compared with this old scheme, CPT allows migration of a VE in a way which is essentially invisible both for users of this VE and for external clients using network services located inside the VE. It still introduces a short delay in service, required for actual checkpoint/restore of the processes, but this delay is indistinguishable from a short interruption of network connectivity.

== Online migration ==

or

<pre>vzctl restore VEID --kill</pre>

[[Category: Technology]]

[[Category: Concepts]]