| apiVersion: v1<\/p>\n kind: ServiceAccount<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n —<\/p>\n apiVersion: rbac.authorization.k8s.io\/v1<\/p>\n kind: ClusterRole<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n rbac.authorization.k8s.io\/aggregate-to-admin: “true”<\/p>\n rbac.authorization.k8s.io\/aggregate-to-edit: “true”<\/p>\n rbac.authorization.k8s.io\/aggregate-to-view: “true”<\/p>\n name: system:aggregated-metrics-reader<\/p>\n rules:<\/p>\n – apiGroups:<\/p>\n – metrics.k8s.io<\/p>\n resources:<\/p>\n – pods<\/p>\n – nodes<\/p>\n verbs:<\/p>\n – get<\/p>\n – list<\/p>\n – watch<\/p>\n —<\/p>\n apiVersion: rbac.authorization.k8s.io\/v1<\/p>\n kind: ClusterRole<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: system:metrics-server<\/p>\n rules:<\/p>\n – apiGroups:<\/p>\n – “”<\/p>\n resources:<\/p>\n – pods<\/p>\n – nodes<\/p>\n – nodes\/stats<\/p>\n – namespaces<\/p>\n – configmaps<\/p>\n verbs:<\/p>\n – get<\/p>\n – list<\/p>\n – watch<\/p>\n —<\/p>\n apiVersion: rbac.authorization.k8s.io\/v1<\/p>\n kind: RoleBinding<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: metrics-server-auth-reader<\/p>\n namespace: kube-system<\/p>\n roleRef:<\/p>\n apiGroup: rbac.authorization.k8s.io<\/p>\n kind: Role<\/p>\n name: extension-apiserver-authentication-reader<\/p>\n subjects:<\/p>\n – kind: ServiceAccount<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n —<\/p>\n apiVersion: rbac.authorization.k8s.io\/v1<\/p>\n kind: ClusterRoleBinding<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: metrics-server:system:auth-delegator<\/p>\n roleRef:<\/p>\n apiGroup: rbac.authorization.k8s.io<\/p>\n kind: ClusterRole<\/p>\n name: system:auth-delegator<\/p>\n subjects:<\/p>\n – kind: ServiceAccount<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n —<\/p>\n apiVersion: rbac.authorization.k8s.io\/v1<\/p>\n kind: ClusterRoleBinding<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: system:metrics-server<\/p>\n roleRef:<\/p>\n apiGroup: rbac.authorization.k8s.io<\/p>\n kind: ClusterRole<\/p>\n name: system:metrics-server<\/p>\n subjects:<\/p>\n – kind: ServiceAccount<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n —<\/p>\n apiVersion: v1<\/p>\n kind: Service<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n spec:<\/p>\n ports:<\/p>\n – name: https<\/p>\n port: 443<\/p>\n protocol: TCP<\/p>\n targetPort: https<\/p>\n selector:<\/p>\n k8s-app: metrics-server<\/p>\n —<\/p>\n apiVersion: apps\/v1<\/p>\n kind: Deployment<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n spec:<\/p>\n selector:<\/p>\n matchLabels:<\/p>\n k8s-app: metrics-server<\/p>\n strategy:<\/p>\n rollingUpdate:<\/p>\n maxUnavailable: 0<\/p>\n template:<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n spec:<\/p>\n containers:<\/p>\n – args:<\/p>\n – –cert-dir=\/tmp<\/p>\n – –kubelet-insecure-tls<\/p>\n – –secure-port=4443<\/p>\n – –kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname<\/p>\n – –kubelet-use-node-status-port<\/p>\n image: xxxxx\/metrics-server:v0.4.3 #\u9700\u8981\u4fee\u6539\u4e3a\u53ef\u4ee5\u8bbf\u95ee\u5230\u7684image\u4ed3\u5e93<\/p>\n imagePullPolicy: IfNotPresent<\/p>\n livenessProbe:<\/p>\n failureThreshold: 3<\/p>\n httpGet:<\/p>\n path: \/livez<\/p>\n port: https<\/p>\n scheme: HTTPS<\/p>\n periodSeconds: 10<\/p>\n name: metrics-server<\/p>\n ports:<\/p>\n – containerPort: 4443<\/p>\n name: https<\/p>\n protocol: TCP<\/p>\n readinessProbe:<\/p>\n failureThreshold: 3<\/p>\n httpGet:<\/p>\n path: \/readyz<\/p>\n port: https<\/p>\n scheme: HTTPS<\/p>\n periodSeconds: 10<\/p>\n securityContext:<\/p>\n readOnlyRootFilesystem: true<\/p>\n runAsNonRoot: true<\/p>\n runAsUser: 1000<\/p>\n volumeMounts:<\/p>\n – mountPath: \/tmp<\/p>\n name: tmp-dir<\/p>\n nodeSelector:<\/p>\n kubernetes.io\/os: linux<\/p>\n priorityClassName: system-cluster-critical<\/p>\n serviceAccountName: metrics-server<\/p>\n volumes:<\/p>\n – emptyDir: {}<\/p>\n name: tmp-dir<\/p>\n —<\/p>\n apiVersion: apiregistration.k8s.io\/v1<\/p>\n kind: APIService<\/p>\n metadata:<\/p>\n labels:<\/p>\n k8s-app: metrics-server<\/p>\n name: v1beta1.metrics.k8s.io<\/p>\n spec:<\/p>\n group: metrics.k8s.io<\/p>\n groupPriorityMinimum: 100<\/p>\n insecureSkipTLSVerify: true<\/p>\n service:<\/p>\n name: metrics-server<\/p>\n namespace: kube-system<\/p>\n version: v1beta1<\/p>\n versionPriority: 100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n kubectl apply\u4e4b\u540e<\/p>\n \u53ef\u4ee5\u5229\u7528\u5982\u4e0b\u7684\u547d\u4ee4\u6765\u67e5\u770b\u786c\u4ef6\u4f7f\u7528\u7387<\/p>\n kubectl top nodes \u2013user-protocol-buffers<\/p>\n \u4e4b\u540e\u5728\u914d\u7f6e\u5e76\u90e8\u7f72\u4e86Deployment\u4e4b\u540e,\u6211\u4eec\u53ef\u4ee5\u4e66\u5199\u5bf9\u5e94\u7684hpa\u7684yaml\u6587\u4ef6\u6765\u8fdb\u884c<\/p>\n \u4e00\u4e2a\u5b9e\u4f8b\u5982\u4e0b<\/p>\n \n\n\n| apiVersion: autoscaling\/v1<\/p>\n kind: HorizontalPodAutoscaler<\/p>\n metadata:<\/p>\n name: php-apache #\u5143\u6570\u636e<\/p>\n spec:<\/p>\n maxReplicas: 10 #\u6700\u5927\u7684Replicas<\/p>\n minReplicas: 1 #\u6700\u5c0f\u7684Replicas<\/p>\n scaleTargetRef: #\u8981\u626b\u63cf\u7684\u5bf9\u8c61<\/p>\n apiVersion: apps\/v1<\/p>\n kind: Deployment<\/p>\n name: php-apache<\/p>\n targetCPUUtilizationPercentage: 50 #\u89e6\u53d1\u7684\u4e34\u754c\u6761\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4e4b\u540ekubectl apply -f \u4e00\u4e0b\u5373\u53ef<\/p>\n","protected":false},"excerpt":{"rendered":" \u6211\u4eec\u8bf4\u4e0b\u5de5\u4f5c\u8d1f\u8f7d\u4e2d\u7684\u7b2c\u4e00\u4e2a\u4e0a\u5c42 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"_links":{"self":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/3570"}],"collection":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3570"}],"version-history":[{"count":0,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=\/wp\/v2\/posts\/3570\/revisions"}],"wp:attachment":[{"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3570"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3570"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinblog.ltd\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} | | ![\"\u56fe\u7247\"](\"\/wp-content\/uploads\/2022\/02\/unnamed-file-23.png\")
<\/p>\n