ts/7/b/5/7/7b5731fcd2af6ea9ae6bc6611f75ee7a/p12_1.jpg) ## Maintaining Istio • Deployments IstioOperator • Monitoring Prometheus ○ Grafana ![Image](/uploads/documents/7/b/5/7/7b5731fcd2af6ea9ae6bc6611f75ee7a/p13_1

installation patterns As of Feb 2021, with Istio v1.9, there are 5 mentioned in doc: • istioctl IstioOperator • Helm • Multicluster • Virtual Machine @rytswd ### I stio 1.9 Setup Tasks Examples Operations 1811 181 ## I stio installation patterns (cont'd) In this talk, we will be looking at: • IstioOperator • Manifest generation #IstioCon @rytswd Generate a manifest before installation You can generate inspect what exactly is installed as well as to track changes to the manifest over time. While the Istiooperator CR represents the full user configuration and is sufficient for tracking it, the output from manifest

^{6} $ : • remote: multi-cluster remote control plane setup • default: default settings of the IstioOperator API • demo: enables a variety of extra features • empty: provides a template • minimal: minimal install.istio.io spec: group: install.istio.io names: kind: IstioOperator plural: istiooperators singular: istiooperator shortNames: - iop scope: Namespaced subresources:

on installation/upgrade ## istioctl ### iop.yaml apiVersion: install.istio.io/v1alpha1 kind: IstioOperator spec: meshConfig: defaultConfig: proxyMetadata: ECC_SIGNATURE_ALGORITHM: ECDSA

server is unavailable at the TCP level. Build your Istiod image, push your tag and use it in the IstioOperator manifest. ## Adopting Istio ## I stio proxy performance and capacity • Putting sidecars everywhere

与测试、发布相关的工作组。| |1.3|2019-09-12|在安装时开始使用manifest文件。|无|无|无|常规更新，主要是优化用户体验。| |1.4|2019-11-14|新增了IstioOperator的安装方式。|无|无|无|优化Istio的用户体验，提高Istio的性能。| |1.5|2020-03-05|控制平面整合为Istio，弃用helm，使用Istioctl manifest