K8s Kubernetes v1.10 Single-node Kubeadm quick Installation

K8s Kubernetes v1.10 Single-node Kubeadm quick Installation

# Master single node Quick install
# fool-only installation for rapid deployment of test environments

#测试环境centos 7.4
#ubuntu环境应该也可以, not tested.

#1 Initializing the Environment

curl -s http://elven.vip/ks/k8s/oneinstall/0.set.sh |bash

#2 Download the image, install the Kubeadm tool

curl http://elven.vip/ks/k8s/oneinstall/1.download.sh |bash

#3 Deploying the K8s Master node

curl -s http://elven.vip/ks/k8s/oneinstall/2.k8s.install.sh |bash

#若安装失败, or reset master, and re-execute section #3

#主要服务

#master节点

• Etcd #数据存储
  
• Kube-apiserver #api是集群控制的入口
  
• Kube-controller-manager #资源自动化控制中心
  
• Kube-scheduler #负责Pod调度

#node

• Kubelet #与master通信, Pod, container management
  
• Kube-proxy #代理和负载均衡器

#概念
#Pod是k8s调度最小单位, the relevant business containers are running in each pod, and these containers share IP and volume
#K8s中Service相当于微服务, a service corresponds to multiple pod instances, using Labelselector to bundle pods together
#访问服务:->node IP-Cluster IP (Service)-Pod IP

K8s Kubernetes v1.10 Single-node Kubeadm quick Installation