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

Environmental Information:

Operating system hostname IP address CentOS 7.6k8s-master192.168.31.61CentOS 7.6k8s-node1192.168.31.62CentOS 7.6k8s-node2192.168.31.631. Installation requirements

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

Operating system CentOS7.x-86_x64 hardware configuration: 2GB or more RAM,2 CPU or more CPU, hard disk 30GB or more cluster network interconnection between all machines can access the external network, need to pull the image to prohibit swap partition 2. The learning goal is to install Docker and kubeadm on all nodes, deploy Kubernetes Master deployment container network plug-ins to deploy Kubernetes Node, add nodes to the Kubernetes cluster and deploy Dashboard Web pages, and visually view Kubernetes resources 3. Prepare the environment to turn off the firewall: $systemctl stop firewalld$ systemctl disable firewalld turn off selinux:$ sed-I / swap / s / ^\ (. *\) $systemctl stop firewalld$ systemctl disable firewalld temporarily $sed-I'/ swap / s / ^\ (. *\) $/ #\ 1G' / etc/fstab permanently add hostname and IP correspondence (remember to set hostname): $cat / etc/hosts192.168.31. 61 k8s-master192.168.31.62 k8s-node1192.168.31.63 k8s-node2 passes bridged IPv4 traffic to the chain of iptables: $cat > / etc/sysctl.d/k8s.conf / etc/yum.repos.d/kubernetes.repo

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