Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-25 Thread Max Nikulin
On 25/03/2023 10:39, Albretch Mueller wrote: You can't physically alter a DVD[+|-]R once it is burned ... Do you customize images to change preferences, e.g. to make OS aware that hardware clock is set to local time? If you do not than OS almost certainly assumes that system time is in

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Max Nikulin
hich I use are being kept. System clock in UTC and time offset rules from time zone database is a way to reduce maintenance burden. E.g. you do not need to learn how to synchronize hardware clock and runtime system clock. You can't physically alter a DVD[+|-]R once it is burned ..

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Felix Miata
David Wright composed on 2023-03-24 23:20 (UTC-0500): > BTW I've only really trusted reading or setting the RTC by means of > the CMOS screens, and treat it as a one-time only process (upon > acquisition), assuming the coin-cell battery never needs replacing. Lucky you. I can only dream of going

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread David Wright
On Fri 24 Mar 2023 at 19:10:49 (-0400), Stefan Monnier wrote: > > That works great for the Live OS, but not for the fixed-disk OS. If > > the Live OS sets the HW clock to local upon shutdown, but the fixed-disk > > OS expects the HW clock to be UTC, then the fixed-disk OS is wrong > > every time

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread David Wright
e you actually trying to do? > > > > What "time zone issues" do you refer to? > > I should have pointed out that I always go into exposed mode (use the > Internet) with a live DVD. My laptop was always 6 hours ahead and now > that they changed to summer time

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Albretch Mueller
On 3/25/23, Max Nikulin wrote: > - Both Debian and Windows installed on the hard drive ... Thank you for the steps and the logical elucidations that may certainly help someone else, but I can't do that "because" all electronic devices which I use are being kept. You can't physically alter a

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Max Nikulin
On 25/03/2023 07:07, Albretch Mueller wrote: I am using right now a DELL laptop which had Windows 11 installed but I expect that the following should work smoothly enough: - Hardware clock is in UTC - Both Debian and Windows installed on the hard drive are configured to your local time zone

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Albretch Mueller
wing to me the same time I can see on https://www.timeanddate.com/ for my time zone. Devices I use seems to develop a mind of their own ;-) lbrtchx

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Stefan Monnier
> That works great for the Live OS, but not for the fixed-disk OS. If > the Live OS sets the HW clock to local upon shutdown, but the fixed-disk > OS expects the HW clock to be UTC, then the fixed-disk OS is wrong > every time it boots after the Live OS. AFAIK the Linux kernel is pretty careful

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Greg Wooledge
On Fri, Mar 24, 2023 at 05:51:30PM -0400, Stefan Monnier wrote: > > If your policy choice ends up being "set HW clock to local", then you > > also have to make sure the correct time zone is set on each operating > > system, each time it boots. I have no idea how one

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Stefan Monnier
> If your policy choice ends up being "set HW clock to local", then you > also have to make sure the correct time zone is set on each operating > system, each time it boots. I have no idea how one does that on Debian > Live, since I've never used Debian Live. So, I

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Greg Wooledge
g "set HW clock to local", then you also have to make sure the correct time zone is set on each operating system, each time it boots. I have no idea how one does that on Debian Live, since I've never used Debian Live. So, I can hope for your sake that Debian Live uses a UTC HW clock.

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Albretch Mueller
On 3/24/23, Andy Smith wrote: > As already pointed out, the hardware clock is used in very limited > ways and is not the same thing as the system clock, so your result > is as expected. > What are you actually trying to do? > > What "time zone issues" do you refer to?

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-24 Thread Andy Smith
; "old" time setting? As already pointed out, the hardware clock is used in very limited ways and is not the same thing as the system clock, so your result is as expected. What are you actually trying to do? What "time zone issues" do you refer to? It is very rare to need to modi

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-23 Thread David Wright
old" time setting? You're in my time zone, aren't you, so your hardware clock (UTC) should be five hours ahead of the system clock (CDT). What are the two times on your system? # hwclock --verbose hwclock from util-linux 2.36.1 System Time: 1679611469.019755 Trying to open: /dev/rtc0 U

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-23 Thread Cindy Sue Causey
On 3/23/23, Cindy Sue Causey wrote: > On 3/23/23, Albretch Mueller wrote: >> I am using this (yes, visually cr@ppy ;-)) code snippet to set back >> the time 5 hours. hwclock tells me it worked fine but the terminal >> windows opened before and after running hwclock still give me the >> "old"

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-23 Thread Cindy Sue Causey
On 3/23/23, Albretch Mueller wrote: > I am using this (yes, visually cr@ppy ;-)) code snippet to set back > the time 5 hours. hwclock tells me it worked fine but the terminal > windows opened before and after running hwclock still give me the > "old" time setting? > > _HRS_PM=-5 > > ### > # >

Re: differences between hwclock <-> date due to time zone issues? ...

2023-03-23 Thread Stefan Monnier
> I am using this (yes, visually cr@ppy ;-)) code snippet to set back > the time 5 hours. hwclock tells me it worked fine but the terminal > windows opened before and after running hwclock still give me the > "old" time setting? The hardware clock is an "external" device which the Linux kernel

differences between hwclock <-> date due to time zone issues? ...

2023-03-23 Thread Albretch Mueller
I am using this (yes, visually cr@ppy ;-)) code snippet to set back the time 5 hours. hwclock tells me it worked fine but the terminal windows opened before and after running hwclock still give me the "old" time setting? _HRS_PM=-5 ### #

Re: Making initramfs agree with rootfs about time zone

2015-04-01 Thread Richard Hector
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Err, whoops. That wasn't supposed to be encrypted. Not sure how that happened ... Here we go: On 02/04/15 00:21, Richard Hector wrote: On 01/04/15 11:56, Martin Read wrote: I have a dual-boot Win7/Debian jessie system. Because Windows doesn't

Re: Making initramfs agree with rootfs about time zone

2015-04-01 Thread Richard Hector
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Making initramfs agree with rootfs about time zone

2015-03-31 Thread Martin Read
I have a dual-boot Win7/Debian jessie system. Because Windows doesn't deal gracefully with handling the hardware time-of-day clock the proper way (hwclock set to GMT, all TZ handling in software), this means that the hwclock changes for daylight savings time. The Debian installation itself

Re: Making initramfs agree with rootfs about time zone

2015-03-31 Thread Janis Hamme
It's an open bug in Debian Jessie: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=767040 Until the bug is fixed you can create the file /etc/e2fsck.conf containing [options] broken_system_clock=1 Janis Am 01.04.2015 um 00:56 schrieb Martin Read: I have a dual-boot Win7/Debian jessie

Re: Time Zone Questions

2014-04-01 Thread Chris Davies
Ron Leach ronle...@tesco.net wrote: And London is going to shift from UTC to its local daylight saving time, British summer Time, BST, sometime in the next week or so. Pendantically speaking, not really. We were on GMT and are now on BST. UTC is invariant, and although it just so happens that

Re: Time Zone Questions

2014-03-23 Thread Jerry Stuckle
On 3/22/2014 11:51 PM, Chris Bannister wrote: On Fri, Mar 21, 2014 at 11:10:32PM -0400, Jerry Stuckle wrote: On 3/21/2014 10:08 PM, John Hasler wrote: Jerry Stuckle writes: The time needs to be accurate TAI is accurate. UTC is fudged. The Earth is not a clock. BTW GPS time ignores leap

Re: Time Zone Questions

2014-03-22 Thread Martin G. McCormick
Jerry Stuckle writes: That wouldn't work well. Remember, computers are not the only ones which use UTC - in fact they are the most imprecise. There are many clocks around the world which are synchronized with UTC via radio, i.e. WWV/WWVH in the United States, CHU in Canada, and other

Re: Time Zone Questions

2014-03-22 Thread Jerry Stuckle
On 3/22/2014 9:58 AM, Martin G. McCormick wrote: Jerry Stuckle writes: That wouldn't work well. Remember, computers are not the only ones which use UTC - in fact they are the most imprecise. There are many clocks around the world which are synchronized with UTC via radio, i.e. WWV/WWVH in the

Re: Time Zone Questions

2014-03-22 Thread Chris Bannister
On Fri, Mar 21, 2014 at 11:10:32PM -0400, Jerry Stuckle wrote: On 3/21/2014 10:08 PM, John Hasler wrote: Jerry Stuckle writes: The time needs to be accurate TAI is accurate. UTC is fudged. The Earth is not a clock. BTW GPS time ignores leap seconds. It's what scientists most often use

Re: Time Zone Questions

2014-03-21 Thread Ron Leach
On 21/03/2014 02:58, Don Armstrong wrote, very interestingly: On Thu, 20 Mar 2014, Martin G. McCormick wrote: That's when I discovered that there are 3 Londons and 3 Chicagos. That's due to the 35 second difference between TAI and UTC. (The latter approximates UT1 (earth revolution about its

Re: Time Zone Questions

2014-03-21 Thread Lisi Reisz
On Friday 21 March 2014 09:05:37 Ron Leach wrote: I want to record some radio programs and DST and BST don't start and stop at the same times. The way you do this is you start whatever you're using to record the programs with TZ=Europe/London instead of changing /etc/localtime Seems

Re: Time Zone Questions

2014-03-21 Thread Ron Leach
On 21/03/2014 09:38, Lisi Reisz wrote: It is standard good practice to keep system time (hardware clock) at UTC, and desktop time can be local time if you wish. Hadn't realised any of this, so thank you. If 'system time' and 'desktop time' differ - such as is suggested - what 'timestamp'

Re: Time Zone Questions

2014-03-21 Thread Slavko
Ahoj, Dňa Fri, 21 Mar 2014 10:57:08 + Ron Leach ronle...@tesco.net napísal: On 21/03/2014 09:38, Lisi Reisz wrote: It is standard good practice to keep system time (hardware clock) at UTC, and desktop time can be local time if you wish. Hadn't realised any of this, so thank you.

Re: Time Zone Questions

2014-03-21 Thread Martin G. McCormick
be. In a lot of Europe, it will be UTC+1 plus whatever the rules are for where you live which is why the city names exist. I live about 800 miles or over a thousand kilometers from Chicago, but that is the city those of us in the US-Central time zone set up as the localtime file because Chicago keeps

Re: Time Zone Questions

2014-03-21 Thread Brian
On Fri 21 Mar 2014 at 14:32:33 +0100, Slavko wrote: There was possible to configure to use UTC or local time as system time, but this make sense only for multiboot with system(s), which uses local time only (eg. Windows) and now i cannot find this setting, because it was taken away from

Re: Time Zone Questions

2014-03-21 Thread Slavko
Ahoj, Dňa Fri, 21 Mar 2014 16:18:22 + Brian a...@cityscape.co.uk napísal: On Fri 21 Mar 2014 at 14:32:33 +0100, Slavko wrote: There was possible to configure to use UTC or local time as system time, but this make sense only for multiboot with system(s), which uses local time only

Re: Time Zone Questions

2014-03-21 Thread Erwan David
Le 21/03/2014 17:18, Brian a écrit : On Fri 21 Mar 2014 at 14:32:33 +0100, Slavko wrote: There was possible to configure to use UTC or local time as system time, but this make sense only for multiboot with system(s), which uses local time only (eg. Windows) and now i cannot find this

Re: Time Zone Questions

2014-03-21 Thread Ron Leach
On 21/03/2014 02:58, Don Armstrong wrote: [,,,] due to the 35 second difference between TAI and UTC. (The latter approximates UT1 (earth revolution about its axis), and the former is absolute time in SI seconds). You can read about it in /usr/share/doc/tzdata/README.Debian. Interesting.

Re: Time Zone Questions

2014-03-21 Thread John Hasler
Ron Leach writes: Interesting. The readme in Wheezy states that TAI includes 'leap seconds' (the extra seconds added - every so often, a year or so - to compensate for variations in Earth's rotation) and implies that the UTC time basis does *not* include the leap seconds. I wonder if that

Re: Time Zone Questions

2014-03-21 Thread Ron Leach
On 21/03/2014 20:21, John Hasler wrote: Other way around. TAI does *not* include leap-seconds. It is a continuous stream of numbered seconds with no gaps and no insertions. UTC *does* include leap seconds. It is TAI adjusted to stay within one second of Earth rotation time. Leap seconds

Re: Time Zone Questions

2014-03-21 Thread John Hasler
http://en.wikipedia.org/wiki/International_Atomic_Time http://en.wikipedia.org/wiki/Coordinated_Universal_Time http://en.wikipedia.org/wiki/Leap_second More TAI seconds have accumulated since 1972 than have UTC seconds because the Earth is slowing down and so to keep UTC in sync with the Earth it

Re: Time Zone Questions

2014-03-21 Thread Lisi Reisz
On Friday 21 March 2014 20:02:38 Ron Leach wrote: The OP might want to keep in mind that the time he thinks he has set his recording to start may be 35 seconds adrift from when the broadcaster might start.  At least, he might want to check what time he uses, and what time the broadcaster of

Re: Time Zone Questions

2014-03-21 Thread Lisi Reisz
On Friday 21 March 2014 20:43:37 Ron Leach wrote: And, like the OP, I don't want to miss the start of radio programmes because the time isn't correct, aligned, or understood. Never listen to the BBC then. Lisi -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject

Re: Time Zone Questions

2014-03-21 Thread Martin G. McCormick
I chose the posix time for Europe/London and the seconds are in exact step with local time seconds. Martin Ron Leach writes: On 21/03/2014 20:21, John Hasler wrote: Other way around. TAI does *not* include leap-seconds. It is a continuous stream of numbered seconds with

Re: Time Zone Questions

2014-03-21 Thread Jerry Stuckle
On 3/21/2014 5:35 PM, John Hasler wrote: http://en.wikipedia.org/wiki/International_Atomic_Time http://en.wikipedia.org/wiki/Coordinated_Universal_Time http://en.wikipedia.org/wiki/Leap_second More TAI seconds have accumulated since 1972 than have UTC seconds because the Earth is slowing down

Re: Time Zone Questions

2014-03-21 Thread John Hasler
Jerry Stuckle writes: The time needs to be accurate TAI is accurate. UTC is fudged. The Earth is not a clock. BTW GPS time ignores leap seconds. It's what scientists most often use for precise timing. -- John Hasler jhas...@newsguy.com Elmwood, WI USA -- To UNSUBSCRIBE, email to

Re: Time Zone Questions

2014-03-21 Thread John Hasler
http://en.wikipedia.org/wiki/Leap_second#Proposal_to_abolish_leap_seconds -- John Hasler jhas...@newsguy.com Elmwood, WI USA -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive:

Re: Time Zone Questions

2014-03-21 Thread Jerry Stuckle
On 3/21/2014 10:08 PM, John Hasler wrote: Jerry Stuckle writes: The time needs to be accurate TAI is accurate. UTC is fudged. The Earth is not a clock. BTW GPS time ignores leap seconds. It's what scientists most often use for precise timing. Not all of them. Many use UTC. UTC is

Re: Time Zone Questions

2014-03-21 Thread Jerry Stuckle
On 3/21/2014 10:14 PM, John Hasler wrote: http://en.wikipedia.org/wiki/Leap_second#Proposal_to_abolish_leap_seconds This is hardly the first time this has been proposed. I remember it way back in the 60's. There are advantages and disadvantages to it. So far the disadvantages have

Time Zone Questions

2014-03-20 Thread Martin G. McCormick
What is the difference between the 3 versions of various time zone files? I live in the US-Central time zone and wanted to set a debian system to London time which means replacing /etc/localtime to the file that coresponds to London. That's when I discovered that there are 3 Londons and 3

Re: Time Zone Questions

2014-03-20 Thread Don Armstrong
On Thu, 20 Mar 2014, Martin G. McCormick wrote: What is the difference between the 3 versions of various time zone files? I live in the US-Central time zone and wanted to set a debian system to London time which means replacing /etc/localtime to the file that coresponds to London. That's when

Confusion with Etc/GMT-8 time zone

2013-01-28 Thread Amit
Hello, This on a debian wheezy/testing system: Currently, my time zone is set to 'America/Los_Angeles': $ cat /etc/timezone America/Los_Angeles $ date Mon Jan 28 11:12:01 PST 2013 Changing it to 'Etc/GMT-8', which should be equivalent to Los Angeles's time zone results in: $ echo Etc

Re: Confusion with Etc/GMT-8 time zone

2013-01-28 Thread Bob Proulx
Amit wrote: Currently, my time zone is set to 'America/Los_Angeles': $ cat /etc/timezone America/Los_Angeles $ date Mon Jan 28 11:12:01 PST 2013 It is easier to work with these by using the TZ variable while developing and debugging. It avoids the need to change anything permanently

Re: time zone and UTC issue

2012-12-03 Thread Bob Proulx
J. B wrote: And also set the H/W clock to UTC with hwclock --utc --systohc still my H/W clock shows local timezone !!! What commands are you using to determine that this is the case? If you have done the suggestions above then your clock should be in UTC. How can I keep the H/W to UTC then

Re: time zone and UTC issue

2012-12-03 Thread Roger Leigh
On Mon, Dec 03, 2012 at 12:10:06PM +0530, J. B wrote: I have checked my /etc/adjtime and found [.] -0.408399 1354206971 0.00 1354206971 UTC [..] So my system is following the UTC :-) And also set the H/W clock to UTC with hwclock --utc --systohc This all looks good.

Re: time zone and UTC issue

2012-12-03 Thread J. B
On Mon, 3 Dec 2012 09:47:44 + Roger Leigh rle...@codelibre.net wrote: On Mon, Dec 03, 2012 at 12:10:06PM +0530, J. B wrote: I have checked my /etc/adjtime and found [.] -0.408399 1354206971 0.00 1354206971 UTC [..] So my system is following the UTC :-) And

Re: time zone and UTC issue

2012-12-03 Thread Urs Thuermann
J. B baksh...@gmail.com writes: My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing that ? Although time, timezones and clock setting are quite a simple topic it seems to be major

Re: time zone and UTC issue [rant]

2012-12-03 Thread Urs Thuermann
Ralf Mardorf ralf.mard...@rocketmail.com writes: If I save BIOS settings as a file and the hwclock is set to UTC, the files don't get the German time. The BIOS is the BIOS, it's neither Windows, I don't use Windows, but nor the BIOS is Linux, so Linux can't translate UTC to local time, when I

Re: time zone and UTC issue [rant]

2012-12-03 Thread Urs Thuermann
Ralf Mardorf ralf.mard...@rocketmail.com writes: If the clock does use local time, then the time for all BIOS and all Linux files are ok. This is not completely true. If there is change from/to daylight saving time to/from standard time between saving the files using the BIOS and booting your

Re: time zone and UTC issue [rant]

2012-12-03 Thread Urs Thuermann
Ralf Mardorf ralf.mard...@rocketmail.com writes: spinymouse@q:~$ ls -l /media/spinymouse/INTENSO/ total 32 -rw-r--r-- 1 spinymouse spinymouse 304 Oct 22 2011 B22OCT11.CMO -rw-r--r-- 1 spinymouse spinymouse 304 Sep 30 2011 B30SEP11.CMO -rw-r--r-- 1 spinymouse spinymouse 15644 Nov 10

Re: time zone and UTC issue

2012-12-02 Thread Andrei POPESCU
On Sb, 01 dec 12, 14:19:50, Roger Leigh wrote: [snip] +100, Informative Kind regards, Andrei -- Offtopic discussions among Debian users and developers: http://lists.alioth.debian.org/mailman/listinfo/d-community-offtopic signature.asc Description: Digital signature

Re: time zone and UTC issue

2012-12-02 Thread J. B
On Sat, 1 Dec 2012 14:19:50 + Roger Leigh rle...@codelibre.net wrote: snip Just make sure that the date is set correctly (run date and set it with date --set=newdate if it's wrong). Then run hwclock --utc --systohc to set the hardware clock from the system clock in UTC. Look at

Re: time zone and UTC issue

2012-12-01 Thread Roger Leigh
On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: My box is configured to the local time zone from beginning, both hwclock and system time. Firstly, to clarify, there are two clocks: - hardware clock (UTC or local) - system clock (UTC) The system clock is *always* UTC. Even if you

Re: time zone and UTC issue

2012-12-01 Thread Roger Leigh
On Sat, Dec 01, 2012 at 02:19:50PM +, Roger Leigh wrote: On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: If I need my hwclock to UTC then what should be the right way to do that ? I have followed dpkg-reconfigure tzdata and found it has changed the local time to UTC too.

time zone and UTC issue

2012-11-28 Thread J. B
Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing that ? If I need my hwclock to UTC then what should be the right way to do that ? I have followed dpkg-reconfigure tzdata

Re: time zone and UTC issue

2012-11-28 Thread Darac Marjal
On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing that ? If I need my hwclock to UTC then what should

Re: time zone and UTC issue

2012-11-28 Thread J. B
On Wed, 28 Nov 2012 10:37:49 + Darac Marjal mailingl...@darac.org.uk wrote: On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What

Re: time zone and UTC issue

2012-11-28 Thread Eike Lantzsch
On Wednesday 28 November 2012 07:48:28 J. B wrote: On Wed, 28 Nov 2012 10:37:49 + Darac Marjal mailingl...@darac.org.uk wrote: On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock

Re: time zone and UTC issue [rant]

2012-11-28 Thread Eike Lantzsch
On Wednesday 28 November 2012 07:37:49 Darac Marjal wrote: On Wed, Nov 28, 2012 at 03:55:16PM +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing

Re: time zone and UTC issue [rant]

2012-11-28 Thread Andrei POPESCU
On Mi, 28 nov 12, 08:44:59, Eike Lantzsch wrote: So I learned to ignore the time on Windows systems with double boot. Set it to UTC, that way it is at least partially useful. Kind regards, Andrei -- Offtopic discussions among Debian users and developers:

Re: time zone and UTC issue

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 15:55 +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing that ? If I need my hwclock to UTC then what should be the right way

Re: time zone and UTC issue

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 10:37 +, Darac Marjal wrote: The main issue comes when you're dual-booting with Windows. No Windows on my machine, but as explained in my previous mail, I sometimes store BIOS settings and want the files getting the correct date. -- To UNSUBSCRIBE, email to

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 08:44 -0300, Eike Lantzsch wrote: Yep. Unfortunately Microsoft never learned in 25 years that the world has more time zones than they might have imagined in DOS-times. They did and as I already explained, I want to have the local time for the BIOS too. -- To

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 08:45 -0800, unruh wrote: In linux.debian.user, you wrote: On Wed, 2012-11-28 at 08:44 -0300, Eike Lantzsch wrote: Yep. Unfortunately Microsoft never learned in 25 years that the world has more time zones than they might have imagined in DOS-times. They did and as

Re: time zone and UTC issue [rant]

2012-11-28 Thread green
Ralf Mardorf wrote at 2012-11-28 11:04 -0600: If I save BIOS settings as a file and the hwclock is set to UTC, the files don't get the German time. The BIOS is the BIOS, it's neither Windows, I don't use Windows, but nor the BIOS is Linux, so Linux can't translate UTC to local time, when I

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 11:48 -0600, green wrote: Ralf Mardorf wrote at 2012-11-28 11:04 -0600: If I save BIOS settings as a file and the hwclock is set to UTC, the files don't get the German time. The BIOS is the BIOS, it's neither Windows, I don't use Windows, but nor the BIOS is Linux, so

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 19:12 +0100, Ralf Mardorf wrote: On Wed, 2012-11-28 at 11:48 -0600, green wrote: Ralf Mardorf wrote at 2012-11-28 11:04 -0600: If I save BIOS settings as a file and the hwclock is set to UTC, the files don't get the German time. The BIOS is the BIOS, it's neither

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 19:17 +0100, Ralf Mardorf wrote: On Wed, 2012-11-28 at 19:12 +0100, Ralf Mardorf wrote: On Wed, 2012-11-28 at 11:48 -0600, green wrote: Ralf Mardorf wrote at 2012-11-28 11:04 -0600: If I save BIOS settings as a file and the hwclock is set to UTC, the files don't

Re: time zone and UTC issue [rant]

2012-11-28 Thread Hilco Wijbenga
? Is that really how you spend your time? :-) That seems unlikely. So why do you care? Under Linux I never noticed any disadvantage, when the hwclock is set to local time. Why should there be issues? By and large, I don't think you will see any issues. Assuming you have a proper time zone set, your

Re: time zone and UTC issue [BIOS]

2012-11-28 Thread Ralf Mardorf
I guess there's a language barrier. Those two files were not saved with Linux and not saved with Windows, they were saved by the BIOS: spinymouse@q:~$ ls -l /media/spinymouse/INTENSO/*.CMO -rw-r--r-- 1 spinymouse spinymouse 304 Oct 22 2011 /media/spinymouse/INTENSO/B22OCT11.CMO -rw-r--r-- 1

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
a proper time zone set, your computer will repeat an hour every year. That might cause problems (if your computer is on during that hour). But these problems are known so software might work around it. Lots of people dual boot with Windows (which forces them to use local time) so you should be okay

Re: time zone and UTC issue

2012-11-28 Thread Andrei POPESCU
On Mi, 28 nov 12, 14:09:42, Ralf Mardorf wrote: The Linux has to know if the hwclock does use UTC or not and then it will set up the clock, when running a Linux to the correct time for your timezone. IOW you only have to inform what time hwclock does use. Yes. I'm living in Germany, if my

Re: time zone and UTC issue

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 22:26 +0200, Andrei POPESCU wrote: On Mi, 28 nov 12, 14:09:42, Ralf Mardorf wrote: The Linux has to know if the hwclock does use UTC or not and then it will set up the clock, when running a Linux to the correct time for your timezone. IOW you only have to inform

Re: time zone and UTC issue

2012-11-28 Thread Gary Dale
don't store or even recognize the time zone. Linux takes the time from the BIOS clock then interprets it using the machine's clock and timezone settings. When the computer is shut down, Linux updates the BIOS clock. In between, it ignores it. If you have a lap top and fly from one time zone

Re: time zone and UTC issue

2012-11-28 Thread Eike Lantzsch
On Wednesday 28 November 2012 10:09:42 Ralf Mardorf wrote: On Wed, 2012-11-28 at 15:55 +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor hwclock to UTC. What is the advantage of doing

Re: time zone and UTC issue

2012-11-28 Thread Gary Dale
On 28/11/12 03:54 PM, Eike Lantzsch wrote: On Wednesday 28 November 2012 10:09:42 Ralf Mardorf wrote: On Wed, 2012-11-28 at 15:55 +0530, J. B wrote: Hello list, My box is configured to the local time zone from beginning, both hwclock and system time. But linux always favor

Re: time zone and UTC issue [rant]

2012-11-28 Thread Eike Lantzsch
usages it is an disadvantage. Nobody does explain for what usage UTC is an advantage. Assuming you have a proper time zone set, your computer will repeat an hour every year. That might cause problems (if your computer is on during that hour). But these problems are known so software

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 19:31 -0300, Eike Lantzsch wrote: Or think of banking transactions or stock exchange transactions. I guess something like this really is an issue, but I also suspect that this anyway will be handled by special software. Thank you for the explanation, Ralf -- To

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 19:31 -0300, Eike Lantzsch wrote: [snip] spinymouse@q:~$ ls -l /media/spinymouse/INTENSO/ total 32 -rw-r--r-- 1 spinymouse spinymouse 304 Oct 22 2011 B22OCT11.CMO -rw-r--r-- 1 spinymouse spinymouse 304 Sep 30 2011 B30SEP11.CMO -rw-r--r-- 1 spinymouse spinymouse 15644

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 16:01 -0800, unruh wrote: In linux.debian.user, you wrote: Exactly, there are no issues when using Linux with the hardware clock using local time. Yes, there are. If the clock is on localtime, when Linux boots up it assumes that the bios clock really is on local

Re: time zone and UTC issue [rant]

2012-11-28 Thread John Hasler
Ralf Mardorf writes: That's not true, after running ntpdate everything is ok. Except for anything that happened before ntpdate ran, such as writing logs. And if ntpdate never runs because it can't reach a server you're an hour off. There are also services that become quite distressed if the

Re: time zone and UTC issue [rant]

2012-11-28 Thread Ralf Mardorf
On Wed, 2012-11-28 at 21:22 -0600, John Hasler wrote: There are also services that become quite distressed if the clock jumps back an hour. OIC -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org

Unix Time Zone Format

2011-10-07 Thread Weaver
This Intellectual property rubbish is beginning to make me angry. What now? Are we expected, each and everyone of us, supposed to pay a stipend to some johnny-come-lately opportunist? http://blog.joda.org/2011/10/today-time-zone-database-was-closed.html Regards, Weaver. -- In a world without

Re: Unix Time Zone Format

2011-10-07 Thread Darac Marjal
-Lately doesn't have a claim or that the time-zone data wasn't infringing, then no, I see no reason to pay someone for something they have no right to request payment for. However, the nice thing about the system is the ability to challenge such claims. Be thankful you live in a world

Re: Unix Time Zone Format

2011-10-07 Thread Weaver
package(s) and seek some other source of the data. If, however, the court decides that Mr Come-Lately doesn't have a claim or that the time-zone data wasn't infringing, then no, I see no reason to pay someone for something they have no right to request payment for. However, the nice thing about

Re: Unix Time Zone Format

2011-10-07 Thread Petter Reinholdtsen
[Weaver] This Intellectual property rubbish is beginning to make me angry. What now? Are we expected, each and everyone of us, supposed to pay a stipend to some johnny-come-lately opportunist? http://blog.joda.org/2011/10/today-time-zone-database-was-closed.html This is truly horrible

[OT] Re: Unix Time Zone Format

2011-10-07 Thread Camaleón
source of the data. If, however, the court decides that Mr Come-Lately doesn't have a claim or that the time-zone data wasn't infringing, then no, I see no reason to pay someone for something they have no right to request payment for. However, the nice thing about the system is the ability

Re: Installing Squeeze: Cannot choose time zone (two issues)

2011-04-06 Thread Hugo Vanwoerkom
Camaleón wrote: On Tue, 05 Apr 2011 13:16:19 +0300, Dotan Cohen wrote: Issue One: I prefer to install Linux distros in English then configure each user for his own language. While installing Squeeze I do not have the choice of a time zone for Israel, only US time zones. The installer mentions

Re: Installing Squeeze: Cannot choose time zone (two issues)

2011-04-06 Thread Camaleón
of a time zone for Israel, only US time zones. The installer mentions that to display other time zones I must change language. This is absurd. Issue Two: When I go back and choose the Hebrew language, I _still_ do not get an option for an Israeli time zone. The time zones available have switched

Installing Squeeze: Cannot choose time zone (two issues)

2011-04-05 Thread Dotan Cohen
Issue One: I prefer to install Linux distros in English then configure each user for his own language. While installing Squeeze I do not have the choice of a time zone for Israel, only US time zones. The installer mentions that to display other time zones I must change language. This is absurd

Re: Installing Squeeze: Cannot choose time zone (two issues)

2011-04-05 Thread George Chelidze
On 04/05/2011 02:16 PM, Dotan Cohen wrote: Issue One: I prefer to install Linux distros in English then configure each user for his own language. While installing Squeeze I do not have the choice of a time zone for Israel, only US time zones. The installer mentions that to display other time

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