# Verify ntpd running:
#验证ntpd运行:
service ntp status
# Start ntpd if not running:
#如果没有运行,启动ntpd:
service ntp start
# Display current hardware clock value:
#显示当前硬件时钟值:
sudo hwclock -r
# Apply system time to hardware time:
#将系统时间应用于硬件时间:
sudo hwclock --systohc
# Apply hardware time to system time:
#将硬件时间应用于系统时间:
sudo hwclock --hctosys
# Set hwclock to local time:
#将hwclock设置为当地时间:
sudo hwclock --localtime
# Set hwclock to UTC:
#将hwclock设置为UTC:
sudo hwclock --utc
# Set hwclock manually:
#手动设置hwclock:
sudo hwclock --set --date="8/10/15 13:10:05"
# Query surrounding stratum time servers
#查询周围的层时间服务器
ntpq -pn
# Config file:
#配置文件:
/etc/ntp.conf
# Driftfile:
#操作文件:
location of "drift" of your system clock compared to ntp servers
/var/lib/ntp/ntp.drift