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Virtual machine control method, apparatus, and medium

  • US 9,594,585 B2
  • Filed: 03/04/2015
  • Issued: 03/14/2017
  • Est. Priority Date: 03/31/2014
  • Status: Active Grant
First Claim
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1. A method comprising:

  • monitoring, by a processor, while an additional virtual machine is under an activation process to be launched on a management target system on which a plurality of virtual machines are executing, a load of hardware resources used by the plurality of executed virtual machines on the management target system;

    cancelling, by the processor, the activation process to launch the additional virtual machine, in response to the monitoring detecting a decrease of the load of hardware resources of the management target system; and

    issuing, by the processor, to the management target system an instruction to stop an additional virtual machine, among other additional virtual machines, under the activation process for which an activation start time is more recent than the other additional virtual machines under the activation process, in response to an instruction to decrease a resource of the management target system.

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