Live CNI Migration in Production Environments
Talkat KubeCon + CloudNativeCon + Open Source Summit China 2023 · on Thursday, 2023-09-28· at 13:55· 3层 307会议室| 3F Room 307·
summary
Explains cluster networking and CNI concepts, then examines in-place CNI migration for Kubernetes clusters and measures its impact on pod networking, L4 services and L7 ingress. Describes how VMware Tanzu handles multiple CNI solutions and presents two improved techniques to achieve live (zero/near-zero downtime) CNI migration, plus operational lessons learned from large-scale customer migrations.
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