centos7部署k8s
1.1 初始配置1.1.1 关闭selinux和firewalld:初始化脚本
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
grep SELINUX=disabled /etc/selinux/config
setenforce 0
getenforce
systemctl stop firewalld
systemctl disable firewalld
1.1.2 关闭swap交换分区(也可以不关闭)
#swapoff –a
1.1.3 安装时间时间同步服务
#不安装也可以
#yum install chronyd –y
#systemctl start chronyd
#systemctl enable chronyd
1.1.4 启用ipvs内核模块
cat >>/etc/sysconfig/modules/ipvs.modules>/etc/sysctl.d/k8s.conf/etc/yum.repos.d/kubernetes.repo
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