有些文章认为Worker Node只有三大组件,不包含Add-On,但笔者认为K8S系统提供了Add-On机制,让用户可以扩展更多定制化功能,是很不错的亮点。 总结来看,K8S的Master Node具备:请求入口管理(API Server),Worker Node调度(Scheduler),监控和自动调节(Controller Manager),以及存储功能(etcd);而K8S的Worker Node具备:状态和...
从零到一k8s(三)安装Addons Metricbeat(集群日志收集) https://www.elastic.co/guide/en/beats/metricbeat/current/running-on-kubernetes.html metric-server(top 指令数据源) kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml ingress(nginx) kubectl a...
3.2.3 k8sdeploy项目介绍 k8sdeploy项目下有七个子目录:addons、app、binary、haproxy、initialize、keepalived、kubeadm,顾名思义,每个目录都有其相关功能: addons:Kubernetes集群的相关插件,在集群安装完成后,为了更好的管理集群。 calico:网络插件, 集群安装完成后,需要执行此目录中的文件; coredns:DNS服务,使用二...
(1)k8s的服务发现机制 K8S中的Service都有一个唯一的Cluster IP和唯一的名字,通过Add-On增值包的方式引入DNS系统,把服务名作为域名,程序就可以直接使用服务名来建立通信连接了。 (2)外部系统访问Service 三种IP: 1、Node IP:Node节点的IP 节点物理网卡的IP地址,真实存在的物理网络,K8s集群之外的节点访问集群,必须...
https://kubernetes.io/docs/concepts/cluster-administration/addons/Then you canjoinany number of worker nodes by running the following on each as root: kubeadmjoin192.168.73.138:6443--token 2nm5l9.jtp4zwnvce4yt4oj \--discovery-token-ca-cert-hash sha256:12f628a21e8d4a7262f57d4f21bc85f8802...
https://kubernetes.io/docs/concepts/cluster-administration/addons/ Then you can join any number of worker nodes by running the following on each as root: kubeadm join 192.168.5.132:6443 --token abcdef.0123456789abcdef \ --discovery-token-ca-cert-hash sha256:4a8dc13f8752e26705222186578c501f47...
useradd -u 1024 -g docker macro# 设置用户密码passwd macro# 切换用户su macro 再次使用minikube start命令启动Minikube,启动成功后会显示如下信息: * To pull new external images, you may need to configure a proxy: minikube.sigs.k8s.io/docs/reference/networking/proxy/* Preparing Kubernetes v1.20.0 ...
https://kubernetes.io/docs/concepts/cluster-administration/addons/ Then you can join any number of worker nodes by running the following on each as root: kubeadm join 192.168.109.130:6443 --token osh87v.zvo010kamsr8esmp \ --discovery-token-ca-cert-hash sha256:ff4607c7c194e9f756b1eb509e...
DeltaFIFO 中数据存储形式事件处理相关ControllerProcessorResourceEventHandler当经过List & Watch得到事件时，接下来的实际响应工作就交由ResourceEventHandler来进行，这个Interface定义如下：typeResourceEventHandlerinterface {// 添加对象回调函数OnAdd(objinterface{})// 更新对象回调函数OnUpdate(oldObj, newObjinterface{}...
https://kubernetes.io/docs/concepts/cluster-administration/addons/ Then you can join any number of worker nodes by running the following on each as root: kubeadm join 192.168.88.10:6443 --token vrc4kd.x0yhcsvvxnlcv1ld \ --discovery-token-ca-cert-hash sha256:d25803ca8a3b71fd569a17df87...