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50 lines
1.5 KiB
Plaintext
50 lines
1.5 KiB
Plaintext
# Welcome to the chrony configuration file. See chrony.conf(5) for more
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# information about usable directives.
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# Include configuration files found in /etc/chrony/conf.d.
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confdir /etc/chrony/conf.d
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# This will use the AWS local atomic clocks as a datasource; see
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# https://aws.amazon.com/blogs/aws/keeping-time-with-amazon-time-sync-service/
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server 169.254.169.123 prefer iburst minpoll 4 maxpoll 4
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# Use time sources from DHCP.
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sourcedir /run/chrony-dhcp
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# Use NTP sources found in /etc/chrony/sources.d.
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sourcedir /etc/chrony/sources.d
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# This directive specify the location of the file containing ID/key pairs for
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# NTP authentication.
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keyfile /etc/chrony/chrony.keys
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# This directive specify the file into which chronyd will store the rate
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# information.
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driftfile /var/lib/chrony/chrony.drift
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# Save NTS keys and cookies.
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ntsdumpdir /var/lib/chrony
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# Uncomment the following line to turn logging on.
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#log tracking measurements statistics
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# Log files location.
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logdir /var/log/chrony
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# Stop bad estimates upsetting machine clock.
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maxupdateskew 100.0
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# This directive enables kernel synchronisation (every 11 minutes) of the
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# real-time clock. Note that it can’t be used along with the 'rtcfile' directive.
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rtcsync
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# Step the system clock instead of slewing it if the adjustment is larger than
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# one second, but only in the first three clock updates.
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makestep 1 3
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# Get TAI-UTC offset and leap seconds from the system tz database.
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# This directive is commented out because AWS time servers do smear
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# leap seconds.
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#
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#leapsectz right/UTC
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