Of course, I knew about the change in DST, because we all had to deal with
it last fall, and a few days ago (it annoys me -- why not leave well enough
alone). I assumed that there was a more elegant way of dealing with this
in Linux than picking a neighboring Time Zone . . . Is that what I should
do? I don't really mind, I just wanted to do the "right" thing. If that's
the answer, it actually makes me feel a little better -- like maybe I
wasn't as ignorant as I was feeling.
but maybe i still am . . .
correct me if I misunderstood, and if changing temporarily to a neighboring
time zone is not the best way to handle this.
Thanks again.
Eric
Jack Snodgrass wrote:
> On Fri, 14 Mar 2008 16:28:46 +0000, EricThompson wrote:
>
>> I started using ntpd and ntpdate a few months ago to keep a number of
>> servers in sync with each other -- important for my backup tasks. It was
>> working so well, I paid no attention after awhile, but I noticed a few
>> days
>> ago that the time change has created a problem for me. While ntpd is
>> working great on my server, with the time change giving it no problem,
>> when
>> the client servers "sync" to mine, they come up an hour off. I'm sure
>> there is just some simple thing I have to do, but I just have not been
>> able
>> to find it. What I notice is that my server gives the time in PDT, and
>> the
>> client servers give it in PST. That's obviously what I need to fix, but
>> how the #$@#%@#$ do I fix it? I can't find anything in man pages, I've
>> searched online, blah, blah. Fact is, if I use ntpdate on the client
>> machines to sync directly with pool.ntp.org, the same problem occurs.
>> Why does it work on mine, but not on the others?
>>
>> Sorry, I'm starting to ramble now. I'll stop.
>>
>> Thanks,
>>
>> Eric
>
> Couple of things...
>
> The Energy Policy Act of 2005, changed when DST changes. This took
> effect last year. Electronic devices that were not updated to use the
> new dates change DST at the wrong time. My old Tivo for instance (
> not sub'd... just use as a digital vcr ) does not have the Linux patch
> needed to fix the time so it is off by an hour.. I just changed the time
> zone on the device and I'll change it back when the DST change takes
> effect on it in April.
>
> NTP uses UTC time. The device that gets the time info from the NTP source
> applies it's own DST / Timezone logic and displays the local time. So...
> if you have some devices that have been updated with the new rules, they
> will show the correct time. If you have old devices/software that has not
> been updated, it will show the wrong time until April.
>
> ... something like that.
>
> I wish that they would have just gone up 30 minutes and left it there...
> no nore DST... just split the difference and added 30 minutes to
> everything.
>
> jack
>
>
>
>
--
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Eric Thompson
eTc Computer Consultants
duetc@etc-consult.com
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