CloudStack 4.17 finally reached a point where upgrades can be performed with zero network downtime. In this talk, Rohit:
– looks at the history of CloudStack virtual router upgrades and how they have evolved towards this point
– looks in detail at the new “Live patching” functionality in CloudStack 4.17 which enables zero downtime upgrades
– discusses the limitations of the new functionality
– demo's the new upgrade process
The talk also discusses the design and implementation of other recent changes in the virtual router, such as:
– systemvmtemplate improvements
– turn-key bundling of systemvmtemplates for automatic setup and upgrades
– deprecation of systemvm.iso
And discusses the future roadmap of VR and related next-gen networking features, the new VR agent and further improvements.
Rohit Yadav is a committer and PMC member of Apache CloudStack project, and oversees the Software Engineering function at ShapeBlue, providing leadership and mentorship to our ever-growing Engineering Team.
View the session slides on the event roundup blog - [ Ссылка ]
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CloudStack Collaboration Conference 2022 took place on 14th-16th November in Sofia, Bulgaria and virtually. The day saw a hybrid get-together of the global CloudStack community hosting 370 attendees. The event hosted 43 sessions from leading CloudStack experts, users and skilful engineers from the open-source world, which included: technical talks, user stories, new features and integrations presentations and more.
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