Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Alkesh Shah0
Austin Kramer0
Brian Masao Oki0
Leonid Livshin0
Nitin Nagaraja0
Ramses V. Morales0
Sunil Vajir0
Date of Patent
August 9, 2022
0Patent Application Number
173842950
Date Filed
July 23, 2021
0Patent Citations
Patent Primary Examiner
The present disclosure relates to using maintenance mode to upgrade a distributed system. One method includes determining that a first host of a cluster of a software-defined datacenter (SDDC) is to be upgraded as a part of a rolling upgrade of the hosts of the cluster, wherein the first host is executing a process instance of a cluster store, demoting the process instance to a proxy, creating a replica of the process instance using a different proxy on a second host of the cluster, instructing the first host to enter a maintenance mode, upgrading the first host, and instructing the first host to leave the maintenance mode.
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