linux
/etc/timezone更新为：Asia/Shanghai
命令：timedatectl set-timezone Asia/Shanghai
1、关闭系统自带ntp对时
systemctl stop chronyd 或
systemctl stop chrony 或
systemctl stop ntpd 或
2、关闭自启动
systemctl disable ntpd 或 chronyd 或 chrony
3、查看ntp服务
NTP service状态应为：inactive
如果其状态为：active
需要执行命令：systemctl stop systemd-timesyncd
禁用开机自启：systemctl disable systemd-timesyncd 或执行 timedatectl set-ntp false
