Upgrade Istio

Upgrade, downgrade, and manage Istio accross multiple control plane revisions.

Canary Upgrades

Upgrade Istio by first running a canary deployment of a new control plane.

In-place Upgrades

Upgrade or downgrade Istio in place.

Managing Gateways with Multiple Revisions [Experimental]

Configuring and upgrading Istio with gateways (experimental).

Upgrading across more than one minor version (e.g., 1.6.x to 1.8.x) in one step is not officially tested or recommended.