windows linux app1.ai-test.svc.cluster.local app2.ai-test.svc.cluster.local jnlp-slave-1 pod jnlp-slave-2 pod jnlp-slave-* pod maven node helm kubectl java k8s node 容器 harbor pod1 pod2 pod3 pod*** 应用环境 powerdns coredns test-1 test-2 test-3 dev-1 dev-2 dev-3 jenkins-k8s-cloud云构建jenkins-slave多套ci-cd流水线 test-mysql-2 dev-redis-2 test-mq-2 test-mysql-3 dev-redis-3 test-mq-3 多套环境快速交付 关注 ServiceMesher

Bins/Libs Container Engine Docker Host Kubernetes Slave OS App 1 Bins/Libs App 2 Bins/Libs App 3 Bins/Libs Container Engine Docker Host Kubernetes Slave OS App 1 Bins/Libs App 2 Bins/Libs App App 3 Bins/Libs Container Engine Docker Host Kubernetes Slave Kubernetes Master P1R3 P2R2 P2R2 P1R2 P1R2 P2R1 P1R1 P1R1 P2R1 P1R1 P2R1 App_X.yaml ContainerImage1 Replicas: 3 ContainerImage2 Replicas:

時可以利用命令 kubectl scale rc 來完成這些任務。以 redis-slave RC 為例，已定義的最初抄本數量為 2，透 過執行下面的命令將 redis-slave RC 控制的 Pod 抄本數量從初始的 2 更新為 3： $ kubectl scale rc redis-slave --replicas=3 scaled 4-52 Kubernetes 維運指南 4

rbind��������������! ����Volume����! • shared: ����! • slave�����! • private������K8S 1.6����! �����/ rbind / Shared /mnt/a! /mnt/a! Slave /mnt/a! /mnt/c! /mnt/a! Private /mnt/a! /mnt/c! /mnt/a

value(string)abc namespace2 key namespace2:key2 value(list)aa bb cc namespace n Redis Cluster2 Slave 实例2 • 跨云跨K8S调用治理 nacos 2.0 prod-nacos 同步 nacos-hk kmos-eureka 同步 同步 WEB接口 API接口 Business业务层

fense initiatives. The company is delivering technology solutions that give warfight- ers the information edge on the battlefield. Booz Allen is transforming military opera- tions in complex and remote Department of Defense, Booz Allen Hamilton delivers technology solutions that give warfighters the information edge on the battlefield. Capitalizing on open source solutions like K3s, Booz Allen’s SmartEdge fac- tors. This drives better outcomes.” Historically, to confirm a team has received the same information, a soldier would have to relay a question via radio and wait for a response from each operative

to join The Roadmap Moving “Out of Tree” : vSphere cloud provider + storage (CSI) How to Get Information on an ongoing basis The VMware SIG How to Contribute Working Groups, GitHub, and more 5 The vSphere Cloud Provider Why it exists Handles identification of nodes Labels nodes with zone information (optional) Used to handle persistent volume provisioning, now done by CSI A plug-in mechanism

Node softwares and configure files. • Machine: the instance of Machine CRD with node basic information, which represent a node desired in the Kubernetes. • NPD(Node Problem Detector): post Node

& Plan K8s Secrets: Overview Background: K8s Secrets Cluster • What they are? • Sensitive information • Passwords • OAuth tokens • ssh keys etc. • Stored in etcd • distributed Key-Value data store

prepare code repository - volumes DevOps Operator Manage the Job environment variables image information - volumes Storage Service rbd / nfs / glisters pvc pvc pvc registry credential using secret