Centos7校准时间
用阿里云NTP服务
1.安装所需软件包
yum -y install chrony
2.注释pool 2.centos.pool.ntp.org iburst
sed -i 's/^pool 2.centos.pool.ntp.org iburst/#&/' /etc/chrony.conf
3.添加三个阿里云NTP的服务器
echo -e "server ntp1.aliyun.com iburst\nserver ntp2.aliyun.com iburst\nserver ntp3.aliyun.com iburst" | sudo tee -a /etc/chrony.conf
4.重启chronyd服务以应用更改
systemctl restart chronyd
5.设置开机自启
systemctl enable chronyd
- 检查是否同步成功
date
结果:
Mon Mar 25 10:13:50 CST 2024