rancher-docs/assets/js/871e4b05.7ae75947.js

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This includes the ",(0,i.kt)("inlineCode",{parentName:"p"},"istio-reader-service-account"),". If your Istio installation is using this service account be aware that any secrets tied to the service account will be deleted. Most notably this will ",(0,i.kt)("strong",{parentName:"p"},"break specific ",(0,i.kt)("a",{parentName:"strong",href:"https://archive.istio.io/v1.4/docs/setup/install/multicluster/"},"multi-cluster deployments")),". Downgrades back to 1.4 are not possible."),(0,i.kt)("p",null,"See the official upgrade notes for additional information on the 1.5 release and upgrading from 1.4: ",(0,i.kt)("a",{parentName:"p",href:"https://istio.io/latest/news/releases/1.5.x/announcing-1.5/upgrade-notes/"},"https://istio.io/latest/news/releases/1.5.x/announcing-1.5/upgrade-notes/")),(0,i.kt)("blockquote",null,(0,i.kt)("p",{parentName:"blockquote"},(0,i.kt)("strong",{parentName:"p"},"Note:")," Rancher continues to use the Helm installation method, which produces a different architecture from an istioctl installation.")),(0,i.kt)("h3",{id:"known-issues"},"Known Issues"),(0,i.kt)("ul",null,(0,i.kt)("li",{parentName:"ul"},"The Kiali traffic graph is currently not working ",(0,i.kt)("a",{parentName:"li",href:"https://github.com/istio/istio/issues/24924"},"#24924"))))}u.isMDXComponent=!0}}]);