# Use Alibaba NTP server # Public NTP # Alicloud NTP server ntp.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp.aliyun.com minpoll 4 maxpoll 10 iburst server ntp1.aliyun.com minpoll 4 maxpoll 10 iburst server ntp10.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp11.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp12.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp2.aliyun.com minpoll 4 maxpoll 10 iburst server ntp3.aliyun.com minpoll 4 maxpoll 10 iburst server ntp4.aliyun.com minpoll 4 maxpoll 10 iburst server ntp5.aliyun.com minpoll 4 maxpoll 10 iburst server ntp6.aliyun.com minpoll 4 maxpoll 10 iburst server ntp7.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp8.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst server ntp9.cloud.aliyuncs.com minpoll 4 maxpoll 10 iburst # Ignore stratum in source selection. stratumweight 0.05 # Record the rate at which the system clock gains/losses time. driftfile /var/lib/chrony/drift # Enable kernel RTC synchronization. rtcsync # In first three updates step the system clock instead of slew # if the adjustment is larger than 10 seconds. makestep 10 3 # Allow NTP client access from local network. #allow 192.168/16 # Listen for commands only on localhost. bindcmdaddress 127.0.0.1 bindcmdaddress ::1 # Disable logging of client accesses. noclientlog # Send a message to syslog if a clock adjustment is larger than 0.5 seconds. logchange 0.5 logdir /var/log/chrony #log measurements statistics tracking