• Service discovery and Load balancing • Automated rollouts and rollbacks • Secrets and configuration management • Storage orchestration “Kubernetes is becoming the Linux of the cloud” Jim Zemlin, Linux Foundation
not Kernel 3.10+ or 4+ with specific KernelSpec. • if required cgroups subsystem aren’t in set up. • if API server bindPort or ports 10250/10251/10252 are used. • if the machine hostname is not a valid DNS subdomain. • 安裝的 kubeadm 和 kubelet 版本是否匹配。