OpenStack之一：初始化环境

#： 关闭NetworkManager

[root@localhost ~]# systemctl stop NetworkManager
[root@localhost ~]# systemctl disable NetworkManager


#: 关闭防火墙

[root@localhost ~]# systemctl stop firewalld
[root@localhost ~]# systemctl disable firewalld


#：关闭selinux


[root@localhost ~]# vim /etc/sysconfig/selinux 
SELINUX=disabled

#: 设置主机名

[root@localhost ~]# vim /etc/hosts
cobbler.magedu.net

#：配置时间同步

[root@localhost ~]# crontab -e
*/5 * * * * /sbin/ntpdate  ntp.sjtu.edu.cn && /usr/sbin/hwclock  -w