[systemd-devel] : How to modify systemd so that the NTP function is disabled when systemd is first started?

[Kevin P. Fleming]

What does 'update the system' mean for you?

On Fri, Apr 17, 2020 at 6:10 AM www <ouyangxuan10 at 163.com> wrote:
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> I mean that this configuration can be preserved, even after I update the system, this function can be saved.
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> thanks，
> Byron
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> At 2020-04-17 18:06:15, "Kevin P. Fleming" <kevin at km6g.us> wrote:
> >Both of those changes will stop the service from being started, even
> >when the system is rebooted. You don't need to run these commands
> >every time, running them one time will change the system configuration
> >and the service will no longer be started.
> >
> >On Fri, Apr 17, 2020 at 2:52 AM www <ouyangxuan10 at 163.com> wrote:
> >>
> >> hi Kevin ,
> >>
> >> Thank you very much for you help. But how can I save this way of closing time synchronization by command after system boot up? After I update the system, the first time I start it, time synchronization is still enabled by default. It's not appropriate if I close it alone every time. So when I need it start every time, this function is off.
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> >> thanks,
> >> Byron
> >>
> >>
> >>
> >>
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> >> At 2020-04-16 18:28:30, "Kevin P. Fleming" <kevin at km6g.us> wrote:
> >> >There is no need to modify systemd.
> >> >
> >> >$ systemctl disable systemd-timesyncd
> >> >
> >> >That command will stop the systemd-timesyncd service from being
> >> >started. It may also be necessary to mask it:
> >> >
> >> >$ systemctl mask systemd-timesyncd
> >> >
> >> >On Thu, Apr 16, 2020 at 6:22 AM www <ouyangxuan10 at 163.com> wrote:
> >> >>
> >> >> Dear all，
> >> >>
> >> >> I want to ask a question，How to modify systemd so that the NTP function is disabled when systemd is first started?
> >> >>
> >> >>  The default state of systend is to synchronize time from NTP. We can use timedatectl command to disable NTP synchronize time. But if I flash the system, the NTP  synchronize time function will auto enable.  so I want modify the systemd and disable NTP synchronize time in default state.
> >> >>
> >> >> thanks,
> >> >> Byron
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> _______________________________________________
> >> >> systemd-devel mailing list
> >> >> systemd-devel at lists.freedesktop.org
> >> >> https://lists.freedesktop.org/mailman/listinfo/systemd-devel
> >>
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> >>
> >>
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