Shulou(Shulou.com)06/03 Report--

1. Installation requirements

Before you begin, you need to meet the following conditions for deploying Kubernetes cluster machines:

One or more machines, operating system CentOS7.x-86_x64

Hardware configuration: 2GB or more RAM,2 CPU or more CPU, hard disk 30GB or more

Network interworking between all machines in the cluster

You can access the public network, and you need to pull the image

Prohibit swap partitioning

two。 Learning goal

1. Install Docker and kubeadm on all nodes

two。 Deploy Kubernetes Master

3. Deploy container network plug-ins

4. Deploy Kubernetes Node to join nodes in the Kubernetes cluster

5. Deploy the Dashboard Web page to visually view Kubernetes resources

3. Prepare the environment

Turn off the firewall:

$systemctl stop firewalld

$systemctl disable firewalld

Turn off selinux:

$sed-I's Universe / etc/selinux/config

$setenforce 0

Turn off swap:

$swapoff-a $temporary

$vim / etc/fstab $permanent

Add the corresponding relationship between hostname and IP (remember to set hostname):

$cat / etc/hosts

192.168.31.61 k8s-master

192.168.31.62 k8s-node1

192.168.31.63 k8s-node2

Chain that passes bridged IPv4 traffic to iptables:

$cat > / etc/sysctl.d/k8s.conf / etc/yum.repos.d/kubernetes.repo

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