<!doctype html><html lang=en itemscope itemtype=https://schema.org/WebPage><head><meta charset=utf-8><meta http-equiv=x-ua-compatible content="IE=edge"><meta name=viewport content="width=device-width,initial-scale=1,shrink-to-fit=no"><meta name=theme-color content="#466BB0"><meta name=title content="Upgrading Istio"><meta name=description content="Demonstrates how to upgrade the Istio control plane and data plane independently."><meta name=keywords content="microservices,services,mesh,kubernetes,upgrading">