Install Centos7 in Virtualbox

set network bridged

ip config

nmtui yum install net-tools

The following operation all did in local terminal

ssh-copy-id -i ~/.ssh/id_rsa.pub root@192.168.31.101
vi /etc/locale.conf
add new line: LC_ALL=”en_US.UTF-8”

ntpdate

yum install ntp //安装ntp服务
systemctl enable ntpd //开机启动服务
systemctl start ntpd //启动服务
timedatectl set-timezone Asia/Shanghai //更改时区
timedatectl set-ntp yes //启用ntp同步
ntpq -p //同步时间

yum install lvm2