Effective Migration and Upgrade of Virtual Machines in Cloud Environments

作者: Francesca Curzi , Michael Ryan

DOI:

关键词: Virtual machineUpgradeEngineeringData processing systemSnapshot (computer storage)Operating systemCloud computing

摘要: A mechanism is provided in a data processing system for performing upgrade. Responsive to receiving selection of one or more virtual machines upgrade with an package, the identifies plurality phases. The configures phases and generates pre-upgrade snapshot each machines. performs phase form upgraded machine validation tests on machine. succeeding, reverts back snapshot.

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