下面的操作node,linux主机版本为centos
swapoff -a vim /etc/fstab # 将该行注释掉 #/dev/mapper/centos-swap swap
# 关闭防火墙 systemctl stop firewalld systemctl disable firewalld # 关闭selinux sed -i 's/enforcing/disabled/' /etc/selinux/config # 重启生效
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