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机器名 | IP地址 | CPU | 内存 | 硬盘 | 操作系统 |
---|---|---|---|---|---|
master | 192.168.133.131 | 2核心 | 2G | 20G | CentOS 7.x |
node1 | 192.168.133.130 | 2核心 | 2G | 20G | CentOS 7.x |
node2 | 192.168.133.132 | 2核心 | 2G | 20G | CentOS 7.x |
systemctl stop firewalld
systemctl disable firewalld
master:
node1:
node2:
永久关闭:
sed -i 's/enforcing/disabled/' /etc/selinux/config
临时关闭:
setenforce 0
master:
node1:
node2:
永久关闭(需要重启机器才能生效):
sed -ri 's/.*swap.*/#&/' /etc/fstab
临时关闭:
swapoff -a
master:
node1:
node2:
master:
hostnamectl set-hostname master
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