Invention Grant
- Patent Title: Virtual machine migration across cloud computing providers
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Application No.: US16200968Application Date: 2018-11-27
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Publication No.: US10698722B2Publication Date: 2020-06-30
- Inventor: Sushant Mahajan , Vivek Anand T. Kallampally
- Applicant: SAP SE
- Applicant Address: DE Walldorf
- Assignee: SAP SE
- Current Assignee: SAP SE
- Current Assignee Address: DE Walldorf
- Agency: Buckley, Maschoff & Talwalkar LLC
- Main IPC: G06F9/455
- IPC: G06F9/455 ; H04L9/30

Abstract:
A first cloud computing provider may execute a virtual machine, and an automated migration platform may access the first provider data center using a secure shell with key-based access by providing a public encryption key. The automated migration platform may use a data duplicator command to stream block level copies of the virtual machine (and the stream of block level copies may be compressed before being stored at a storage location). Resource requirements, including a volume size, of the virtual machine may be automatically determined and used to create a new empty volume at a second cloud computing provider. The compressed stream of block level copies from the storage location may be extracted into the new empty volume. A new virtual machine may then be spawned at the second cloud computing provider having the new volume as a root volume. The new virtual machine may then be started.
Public/Granted literature
- US20200167177A1 VIRTUAL MACHINE MIGRATION ACROSS CLOUD COMPUTING PROVIDERS Public/Granted day:2020-05-28
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