CentOS-7(7.6.1810)版本

    停用防火墙firewall

    1. systemctl stop firewalld
    2. systemctl disable firewalld

    安装必要依赖

    1. yum install -y socat
    2. yum install -y conntrack
    3. yum install -y openssl

    （最好预先安装好docker）
    export KKZONE=cn
    curl -sfL https://get-kk.kubesphere.io | VERSION=v1.0.1 sh -
    chmod +x kk

    ./kk create cluster —with-kubernetes v1.18.6 (安装出错就 yum -y update)
    ./kk create cluster —with-kubesphere v3.0.0

    官方文档：
    https://kubesphere.io/zh/docs/quick-start/all-in-one-on-linux/#%E8%8A%82%E7%82%B9%E8%A6%81%E6%B1%82