○ Healing ○ Discovery/load balancing ○ Scaling Scheduling Scheduler Scheduler Scheduling Scheduler Scheduling color=yellow Discovery Select color = yellow color=yellow Discovery yellow.mycluster

flags.env 内容 未加入集群的，执行加入命令时添加--cri-socket选项： # kubeadm join x.x.x.x:6443 --token xxxx \ --discovery-token-ca-cert-hash xxxxxxxx --cri-socket unix:///var/run/cri- dockerd.sock ★第3章、安装后续步骤 xxxxx）命令到node结点上执行： node结点执行# kubeadm join 10.99.1.51:6443 --token ka8k02.9f2uowba7j21qv0g \ --discovery-token-ca-cert-hash sha256:a2818d9ac38a6bbaef4220c8498065658f8ad2b04391601220be3e11006c0f9 7 出现： --upload-certs #初始化集群 kubeadm join 10.99.1.54:6443 --token abcdef.0123456789abcdef \ --discovery-token-ca-cert-hash sha256:63b5f34842ec20db12f19f6f4ca535b03e498e95842b97b452a04f9dc94b1151 \

are more effectively utilized in container world than in VMs. Efficiency • Automatic service discovery allows engineers to not maintain any configuration for multi-data center deployments. Easy Configuration

VolumeMounts, Env, InitContainers，Heath check … • Service: LoadBalancer, Headless, Service Discovery(PrivateZone) • Ingress: Aliyun 7-Layer LoadBalancer • Volumes: emptyDir, NFS, SecretVolume,

Node（1） • 单集群支持1万Pod • 大量Pod场景中的Kube-proxy风暴问题 ECI ECI ECI ECI ECI Controllers - service discovery, ingress ECI ASK-Scheduler K8S API Server • 基于云产品控制器降低Kubernetes集群的复杂度 • 使用PrivateZone代替coredns服务发现

Labels, Annotations & Selectors Tags for component grouping and methods to access them Service Discovery An object associated to a label selector to provide a LB and Service DNS ReplicaSets A cluster

developer-survey.pdf Spring Boot 是开发者构建云原生应用的首选! JAKARTA EE 2019 开发者报告 Config Server Service Discovery Circuit Breaker Gateway Load Balancer Distributed Tracing Messaging Serverless Task Spring

k8s node 上执行加入到 k8s cluster kubeadm join k8s-master:6443 --token xvxx9v.ugbbvrdncqv061hk \ --discovery-token-ca-cert-hash sha256:c6538b73d36284378aaf0bf312bcd851f30d621d97465bdd5bace528e23e5b2b Step3: