If the migration is a ‘cold’ migration (service is passivised and offline during migration), OCCI’s features to stop and restart the virtual machines, network resources, etc. can be used.
Replaceability: There are two aspects of replaceability: cold (JVM restart allowed) and hot (no JVM restart).
可替换性：可替换性有两个方面：冷替换(允许jvm重启)和热替换(无需J VM重启)。
3
The paper describes operation of the detachable zinc melting induction furnace and summaries the practical experience in start-up, routine maintenance and restart at cold state of electric furnace.