failedPodContr oller Detector Strategy Unhealthy node list Fast Taint Weight Adjust Recovery Manual Handling Improve Auto Human experience Improve of strategy …… 1. Collect data from metrics mechanism and historical operation records, unhealthy nodes can be recovered automatically. Otherwise manual intervention is required. 4. Generate daily report to show what happens, and programmers can improve

Create node Healing AWS, GCP API node2 node3 node1’ Install Config Problems A lot of manual/semi-manual work No standard way to approach all the problems do it wrong, lose the cluster! gcc //

Serverless PaaS 用户 Kubernetes Cert Manager Ingress Let’s Encrypt Flagger Virtual Service Manual Scaling App CRD HPA Knative Service Cert Canary AutoScaler AutoScaling Route Job Deployment Application Application Application Platform foo Platform bar Serverless baz Common Workload Types Manual Scaler K8s Operators Kubernetes + OAM K8s Plugin HPA Deployment scale-to-0 Function Unified Model

因为，我们假设daemon进程属于机器，即使在准备重启时正被耗尽。 Node容量 Node的容量（CPU数量和内存⼤⼩）是Node对象的⼀部分。 通常来说，Node在创建Node对象时注册⾃身，并报告其 容量。如果您正在进⾏ manual node administration ，则需要在添加Node时设置Node容量。 Kubernetes调度程序可确保Node上的所有pod都有⾜够的资源。它会检查节点上容器的请求总和不⼤于Node容量。它 apiVersion: v1 metadata: name: pv-volume labels: type: local spec: storageClassName: manual capacity: storage: 10Gi accessModes: - ReadWriteOnce hostPath: path: "/mnt/data" kind: PersistentVolumeClaim apiVersion: v1 metadata: name: pv-claim spec: storageClassName: manual accessModes: - ReadWriteOnce resources: requests: storage: 3Gi --- apiVersion:

Updating Pod Updated Pod OK StatefulSetPlus StatefulSetPlus Batch Gray Release Key Features: Ø Manual/Auto Batch Gray Release Ø Multi-Batch Rollback Ø Multi-Batch InPlaceUpdate Ø Support HPA, CronHPA

config using secret Query artifact data DevOps Operator Manage the Job CI/CD Examples - Human/Manual Task system email config using secret activeDeadlineSeconds environment variable approver list

customers where they are and partner with them in their transformation to cloud native Rigid Manual Expensive Infrastructure / IaaS Public Cloud “Serverless”/ FaaS On-premise Middleware /

• Core docker functionality provides the tooling to create and run single containers – Very manual, no fault tolerance, hard to scale, etc • Scheduling, provisioning, and resource management