Shulou(Shulou.com)06/02 Report--

I. basic environment

Operating system: CentOS7.6

Kernel version: Linux 3.10.0-957.el7.x86_64

Kubernetes:v1.13.5

Docker version: 18.06.1-ce

II. Preparatory work

You need to prepare the following things

1 rke installation package

Https://github.com/rancher/rke/releases this link, find the version you want, this example is v0.2.1

2 cluster.yml Fil

Https://rancher.com/docs/rke/latest/en/example-yamls/ here is a sample of the cluster.yml file.

3 Host assigns IP role remarks 10.3.222.222rke deployment machine 10.3.222.223master110.3.222.224master210.3.222.225node310.3.222.226node110.3.222.227node210.3.222.224node34 closes selinux and firewalld of all hosts

# setenforce 0

# sed-I's bind SELINUXPRENTENFINGUGUG SELINUXPRONFORCING

# systemctl stop firewalld & & systemctl disable firewalld

III. Deployment process 1. Install docker

# yum install-y epel-release

# yum install-y yum-utils net-tools conntrack-tools wget

# yum-config-manager\

-- add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

# yum install-y docker-ce-18.06.1.ce

2 add users

# useradd-g docker docker

3 secret-free login

Add the public key of the 10.3.222.222 host root user to the authorized_keys file under the docker user of all nodes in K8s.

# echo "your key" > > / home/docker/.ssh/authorized_keys

4 rke operation

On 10.3.222.222 (rke deployment machine)

Download rke

# wget https://github.com/rancher/rke/releases/download/v0.2.1/rke_linux-amd64

# chmod 777 rke_linux-amd64

# mv rke_linux-amd64 rke

5 cluster.yml file nodes:-address: 10.3.222.223 user: docker role:-controlplane-etcd labels: ingress: 'true'-address: 10.3.222.224 user: docker role:-controlplane-etcd labels: ingress:' true'-address: 10.3.222.225 user: Docker role:-controlplane-etcd labels: ingress: 'true'-address: 10.3.222.226 user: docker role:-worker-address: 10.3.222.227 user: docker role:-worker-address: 10.3.222.228 user: docker role:-workeringress: provider: noneignore_docker_ Version: truecluster_name: k8s_testservices: kube-api: service_cluster_ip_range: 10.96.0.0 pod_security_policy 16 service_node_port_range: 30000-42767 pod_security_policy: false kubelet: cluster_domain: cluster.local cluster_dns_server: 10.96.0.10 fail_swap_on: false extra_args: max-pods: 250 Cgroup-driver: cgroupfs kube-controller: cluster_cidr: 10.244.0. 16 service_cluster_ip_range: 10.96.0.0/16authentication: strategy: x509authorization: mode: rbacnetwork: plugin: flanneladdons_include:-https://raw.githubusercontent.com/NVIDIA/k8s-device-plugin/v1.11/nvidia-device-plugin.yml

The cluster.yml file in this example provides an example that you can add or remove some parameters from the file according to your actual needs.

6 install the cluster

Put cluster.yml and downloaded rke in the same directory

#. / rke up

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