| Re: [chrony-users] Linux time goes wrong after changing the time with 'date' cmd |
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- To: chrony-users@xxxxxxxxxxxxxxxxxxxx
- Subject: Re: [chrony-users] Linux time goes wrong after changing the time with 'date' cmd
- From: Rob Janssen <chrony-users@xxxxxxxxx>
- Date: Fri, 10 May 2024 09:47:36 +0200
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- Organization: PE1CHL
On 2024-05-10 03:43, Feng Tang wrote:
> Add debug hooks in kernel shows, after 'date' command changes system time,
> around 150 seconds later, the chronyd process send 'clock_adjtime' syscalls
> down to kernel with txc mode 'ADJ_TICK | ADJ_FREQUENCY', then the time
> starts to go wrong.
That is not "wrong", that is "right".
Chrony speeds up the clock so it will gradually go back to the correct time,
after you changed it to the wrong time.
command: " date --set '04/24 15:23:10 2024' "
DON'T DO THAT!!!
You have synchronized the clock using chrony, DON'T touch it manually!
Rob
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