istio多主集群架构验证方法
istio单网格多集群架构搭建完成后，需要验证下当前集群是否可以发现对端集群，验证方法如下：
命名空间建议设置为：demo-dubbo
deploy.yaml
apiVersion: apps/v1
kind: Deployment
metadata:finalizers:- kubebuilder.io/net.trafficlabels:app: helloworldversion: v1name: helloworld-v1namespace: demo-dubbo
spec:progressDeadlineSeconds: 600replicas: 1revisionHistoryLimit: 10selector:matchLabels:app: helloworldversion: v1strategy:rollingUpdate:maxSurge: 25%maxUnavailable: 25%type: RollingUpdatetemplate:metadata:annotations:sidecar.istio.io/inject: "true"sidecar.istio.io/logLevel: debugsidecar.istio.io/proxyCPU: "0.1"sidecar.istio.io/proxyCPULimit: "1.0"sidecar.istio.io/proxyMemory: 128.0Misidecar.istio.io/proxyMemoryLimit: 512.0MicreationTimestamp: nulllabels:app: helloworldinject: "true"version: v1spec:containers:- image: 10.10.102.113:8443/service-mesh/helloworld:v1imagePullPolicy: IfNotPresentname: helloworldports:- containerPort: 5000protocol: TCPresources:limits:cpu: 100mmemory: 100Mirequests:cpu: 100mmemory: 100MiterminationMessagePath: /dev/termination-logterminationMessagePolicy: FilednsPolicy: ClusterFirstrestartPolicy: AlwaysschedulerName: default-schedulersecurityContext: {}terminationGracePeriodSeconds: 30tolerations:- operator: Existssvc.yaml
apiVersion: v1
kind: Service
metadata:labels:app: helloworldname: helloworldnamespace: demo-dubbo
spec:ipFamilies:- IPv4ipFamilyPolicy: SingleStackports:- name: http-http-http-httpport: 5000protocol: TCPtargetPort: 5000- name: http-http-endport: 6000protocol: TCPtargetPort: 6000selector:app: helloworldsessionAffinity: Nonetype: ClusterIP在两个集群的相同命名空间下分别apply如上yaml。