# Use public servers from the pool.ntp.org project.

# Please consider joining the pool (http://www.pool.ntp.org/join.html).

pool 2.centos.pool.ntp.org iburst

# Record the rate at which the system clock gains/losses time.

driftfile /var/lib/chrony/drift

# Allow the system clock to be stepped in the first three updates

# if its offset is larger than 1 second.

makestep 1.0 3

# Enable kernel synchronization of the real-time clock (RTC).

rtcsync

# Enable hardware timestamping on all interfaces that support it.

#hwtimestamp *

# Increase the minimum number of selectable sources required to adjust

# the system clock.

#minsources 2

# Allow NTP client access from local network.

#allow 192.168.0.0/16

# Serve time even if not synchronized to a time source.

#local stratum 10

# Specify file containing keys for NTP authentication.

keyfile /etc/chrony.keys

# Get TAI-UTC offset and leap seconds from the system tz database.

leapsectz right/UTC

# Specify directory for log files.

logdir /var/log/chrony

# Select which information is logged.

#log measurements statistics tracking