Invention Application
- Patent Title: Managing Availability of Virtual Machines in Cloud Computing Services
- Patent Title (中): 管理云计算服务中虚拟机的可用性
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Application No.: US13896038Application Date: 2013-05-16
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Publication No.: US20140344805A1Publication Date: 2014-11-20
- Inventor: Guoqiang Shu , Keith Farkas , Elisha Ziskind , Joanne Ren
- Applicant: VMware, Inc.
- Applicant Address: US CA Palo Alto
- Assignee: VMware, Inc.
- Current Assignee: VMware, Inc.
- Current Assignee Address: US CA Palo Alto
- Main IPC: G06F9/455
- IPC: G06F9/455

Abstract:
Recovery of virtual machines when one or more hosts fail includes identifying virtual machines running on the remaining functioning hosts. Some of the identified powered on virtual machines are suspended in favor of restarting some of the failed virtual machines from the failed host(s). A subsequent round of identifying virtual machines for suspension and virtual machines for restarting is performed. Virtual machines for suspension and restarting may be identified based on their associated “recovery time objective” (RTO) values or their “maximum number of RTO violations” value.
Public/Granted literature
- US09183034B2 Managing availability of virtual machines in cloud computing services Public/Granted day:2015-11-10
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