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# Use public servers from the pool.ntp.org project.
# Please consider joining the pool (http://www.pool.ntp.org/join.html).
{% if is_ntpmaster is defined %}
{% for item in primarylist %}
server {{ item }} iburst
{% endfor %}
{% endif %}
{% if is_ntpmaster is not defined %}
{% for item in masterlist %}
server {{ item }} iburst
{% endfor %}
{% if is_ntpslave is not defined %}
{% for item in slavelist %}
server {{ item }} iburst
{% endfor %}
{% endif %}
{% endif %}
# Ignore stratum in source selection.
stratumweight 0
# 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 1 second.
makestep 1.0 3
# 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
minsources 1
# Allow NTP client access from local network.
#allow 192.168/16
allow
# Listen for commands only on localhost.
bindcmdaddress 127.0.0.1
bindcmdaddress ::1
# Serve time even if not synchronized to any NTP server.
local stratum 10
# Specify file containing keys for NTP authentication.
keyfile /etc/chrony.keys
# Specify the key used as password for chronyc.
commandkey 1
# Generate command key if missing.
generatecommandkey
# Disable logging of client accesses.
#noclientlog
# Send a message to syslog if a clock adjustment is larger than 0.5 seconds.
logchange 0.5
# 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
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