The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2024
Filed:
Mar. 26, 2021
Applicant:
Huawei Cloud Computing Technologies, Co., Ltd., Guizhou, CN;
Inventors:
Wei Gao, Shenzhen, CN;
Muqiang Xia, Dongguan, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/50 (2006.01); G06F 9/455 (2018.01); G06F 8/65 (2018.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 8/65 (2013.01); G06F 2009/4557 (2013.01); G06F 2009/45575 (2013.01);
Abstract
A host upgrade method and a device include selecting at least one target host from a plurality of hosts for an upgrade. After the at least one target host is selected, a service running on all virtual machines that are in one or more target service groups and that are deployed on the at least one target host is stopped, and a service running on a virtual machine that is in the one or more target service groups and that is not deployed on the at least one target host is maintained. Then, the at least one target host is upgraded.