Why does “date” show different times in root and user?












3















Using dpkg-reconfigure tzdata I have set my timezone to CST, but for non root users the system persists in using UTC time.



pi@raspberry ~ $ date
Wed Oct 28 18:14:08 UTC 2015

root@raspberrypi:/home/pi# date
Wed Oct 28 12:14:08 CST 2015


The problem is also evident in LXPanel Digital Clock and timestamps in Epiphany web pages.



How can I force system time not to use UTC but to use the timezone time I set with tzdata, which is CST?










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migrated from raspberrypi.stackexchange.com Oct 28 '15 at 18:59


This question came from our site for users and developers of hardware and software for Raspberry Pi.














  • 1





    is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

    – Jeff Schaller
    Oct 28 '15 at 19:14






  • 1





    What does echo $TZ say when run as each user?

    – cjm
    Oct 28 '15 at 19:47






  • 1





    UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

    – thrig
    Oct 28 '15 at 21:41











  • Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

    – Milliways
    Oct 29 '15 at 4:34











  • All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

    – goldilocks
    Oct 31 '15 at 2:44
















3















Using dpkg-reconfigure tzdata I have set my timezone to CST, but for non root users the system persists in using UTC time.



pi@raspberry ~ $ date
Wed Oct 28 18:14:08 UTC 2015

root@raspberrypi:/home/pi# date
Wed Oct 28 12:14:08 CST 2015


The problem is also evident in LXPanel Digital Clock and timestamps in Epiphany web pages.



How can I force system time not to use UTC but to use the timezone time I set with tzdata, which is CST?










share|improve this question















migrated from raspberrypi.stackexchange.com Oct 28 '15 at 18:59


This question came from our site for users and developers of hardware and software for Raspberry Pi.














  • 1





    is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

    – Jeff Schaller
    Oct 28 '15 at 19:14






  • 1





    What does echo $TZ say when run as each user?

    – cjm
    Oct 28 '15 at 19:47






  • 1





    UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

    – thrig
    Oct 28 '15 at 21:41











  • Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

    – Milliways
    Oct 29 '15 at 4:34











  • All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

    – goldilocks
    Oct 31 '15 at 2:44














3












3








3


1






Using dpkg-reconfigure tzdata I have set my timezone to CST, but for non root users the system persists in using UTC time.



pi@raspberry ~ $ date
Wed Oct 28 18:14:08 UTC 2015

root@raspberrypi:/home/pi# date
Wed Oct 28 12:14:08 CST 2015


The problem is also evident in LXPanel Digital Clock and timestamps in Epiphany web pages.



How can I force system time not to use UTC but to use the timezone time I set with tzdata, which is CST?










share|improve this question
















Using dpkg-reconfigure tzdata I have set my timezone to CST, but for non root users the system persists in using UTC time.



pi@raspberry ~ $ date
Wed Oct 28 18:14:08 UTC 2015

root@raspberrypi:/home/pi# date
Wed Oct 28 12:14:08 CST 2015


The problem is also evident in LXPanel Digital Clock and timestamps in Epiphany web pages.



How can I force system time not to use UTC but to use the timezone time I set with tzdata, which is CST?







debian date raspbian timezone






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Oct 28 '15 at 19:00









goldilocks

62k14151209




62k14151209










asked Oct 28 '15 at 18:40







Peter Strong











migrated from raspberrypi.stackexchange.com Oct 28 '15 at 18:59


This question came from our site for users and developers of hardware and software for Raspberry Pi.









migrated from raspberrypi.stackexchange.com Oct 28 '15 at 18:59


This question came from our site for users and developers of hardware and software for Raspberry Pi.










  • 1





    is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

    – Jeff Schaller
    Oct 28 '15 at 19:14






  • 1





    What does echo $TZ say when run as each user?

    – cjm
    Oct 28 '15 at 19:47






  • 1





    UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

    – thrig
    Oct 28 '15 at 21:41











  • Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

    – Milliways
    Oct 29 '15 at 4:34











  • All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

    – goldilocks
    Oct 31 '15 at 2:44














  • 1





    is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

    – Jeff Schaller
    Oct 28 '15 at 19:14






  • 1





    What does echo $TZ say when run as each user?

    – cjm
    Oct 28 '15 at 19:47






  • 1





    UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

    – thrig
    Oct 28 '15 at 21:41











  • Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

    – Milliways
    Oct 29 '15 at 4:34











  • All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

    – goldilocks
    Oct 31 '15 at 2:44








1




1





is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

– Jeff Schaller
Oct 28 '15 at 19:14





is there any evidence that the non-root user's login scripts are setting TZ themselves? grep TZ ~/.[a-z]* (for example)

– Jeff Schaller
Oct 28 '15 at 19:14




1




1





What does echo $TZ say when run as each user?

– cjm
Oct 28 '15 at 19:47





What does echo $TZ say when run as each user?

– cjm
Oct 28 '15 at 19:47




1




1





UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

– thrig
Oct 28 '15 at 21:41





UTC is often a better option for systems, as it doesn't have the stupidity of doubled or eliminated hours thanks to Daylight Saving Time. Are you really sure you need a local timezone that may cause errors or lost data twice per year?

– thrig
Oct 28 '15 at 21:41













Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

– Milliways
Oct 29 '15 at 4:34





Have you tried setting the Time Zone in the recommended way i.e. raspi-config?

– Milliways
Oct 29 '15 at 4:34













All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

– goldilocks
Oct 31 '15 at 2:44





All raspi-config does is run dpkg-reconfigure locales and dpkg-reconfigure tzdata.

– goldilocks
Oct 31 '15 at 2:44










2 Answers
2






active

oldest

votes


















1














Try with the command:
tzconfig



Also check you environmental variables for the non root user:
echo $TZ



In case is different to the desired, edit the file where is defined that variable, could be one of these:



$HOME/.bash_profile
$HOME/.profile
$HOME/.bashrc





share|improve this answer































    1














    I've just fixed this in RHEL7 for a user who had the UTC time set correctly, but didn't apply the CEST part. The fix was changing the permissions to /etc/localtime from 600 to 644 so that other users apart from root could use it. Therefore, something like:



    chmod 0644 /etc/localtime 


    should to the trick, if that was your problem.



    Here is the relevant article from Redhat:



    https://access.redhat.com/solutions/2428001






    share|improve this answer





















    • 1





      Is that RedHat that sets those 0600 incorrect permissions?

      – Stéphane Chazelas
      Jan 24 at 17:17











    • I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

      – pHonta
      Jan 24 at 17:19











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    2 Answers
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    2 Answers
    2






    active

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    oldest

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    active

    oldest

    votes









    1














    Try with the command:
    tzconfig



    Also check you environmental variables for the non root user:
    echo $TZ



    In case is different to the desired, edit the file where is defined that variable, could be one of these:



    $HOME/.bash_profile
    $HOME/.profile
    $HOME/.bashrc





    share|improve this answer




























      1














      Try with the command:
      tzconfig



      Also check you environmental variables for the non root user:
      echo $TZ



      In case is different to the desired, edit the file where is defined that variable, could be one of these:



      $HOME/.bash_profile
      $HOME/.profile
      $HOME/.bashrc





      share|improve this answer


























        1












        1








        1







        Try with the command:
        tzconfig



        Also check you environmental variables for the non root user:
        echo $TZ



        In case is different to the desired, edit the file where is defined that variable, could be one of these:



        $HOME/.bash_profile
        $HOME/.profile
        $HOME/.bashrc





        share|improve this answer













        Try with the command:
        tzconfig



        Also check you environmental variables for the non root user:
        echo $TZ



        In case is different to the desired, edit the file where is defined that variable, could be one of these:



        $HOME/.bash_profile
        $HOME/.profile
        $HOME/.bashrc






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Oct 28 '15 at 21:53









        alanbaloalanbalo

        761




        761

























            1














            I've just fixed this in RHEL7 for a user who had the UTC time set correctly, but didn't apply the CEST part. The fix was changing the permissions to /etc/localtime from 600 to 644 so that other users apart from root could use it. Therefore, something like:



            chmod 0644 /etc/localtime 


            should to the trick, if that was your problem.



            Here is the relevant article from Redhat:



            https://access.redhat.com/solutions/2428001






            share|improve this answer





















            • 1





              Is that RedHat that sets those 0600 incorrect permissions?

              – Stéphane Chazelas
              Jan 24 at 17:17











            • I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

              – pHonta
              Jan 24 at 17:19
















            1














            I've just fixed this in RHEL7 for a user who had the UTC time set correctly, but didn't apply the CEST part. The fix was changing the permissions to /etc/localtime from 600 to 644 so that other users apart from root could use it. Therefore, something like:



            chmod 0644 /etc/localtime 


            should to the trick, if that was your problem.



            Here is the relevant article from Redhat:



            https://access.redhat.com/solutions/2428001






            share|improve this answer





















            • 1





              Is that RedHat that sets those 0600 incorrect permissions?

              – Stéphane Chazelas
              Jan 24 at 17:17











            • I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

              – pHonta
              Jan 24 at 17:19














            1












            1








            1







            I've just fixed this in RHEL7 for a user who had the UTC time set correctly, but didn't apply the CEST part. The fix was changing the permissions to /etc/localtime from 600 to 644 so that other users apart from root could use it. Therefore, something like:



            chmod 0644 /etc/localtime 


            should to the trick, if that was your problem.



            Here is the relevant article from Redhat:



            https://access.redhat.com/solutions/2428001






            share|improve this answer















            I've just fixed this in RHEL7 for a user who had the UTC time set correctly, but didn't apply the CEST part. The fix was changing the permissions to /etc/localtime from 600 to 644 so that other users apart from root could use it. Therefore, something like:



            chmod 0644 /etc/localtime 


            should to the trick, if that was your problem.



            Here is the relevant article from Redhat:



            https://access.redhat.com/solutions/2428001







            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited Jan 24 at 17:14

























            answered Oct 9 '18 at 7:33









            pHontapHonta

            1113




            1113








            • 1





              Is that RedHat that sets those 0600 incorrect permissions?

              – Stéphane Chazelas
              Jan 24 at 17:17











            • I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

              – pHonta
              Jan 24 at 17:19














            • 1





              Is that RedHat that sets those 0600 incorrect permissions?

              – Stéphane Chazelas
              Jan 24 at 17:17











            • I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

              – pHonta
              Jan 24 at 17:19








            1




            1





            Is that RedHat that sets those 0600 incorrect permissions?

            – Stéphane Chazelas
            Jan 24 at 17:17





            Is that RedHat that sets those 0600 incorrect permissions?

            – Stéphane Chazelas
            Jan 24 at 17:17













            I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

            – pHonta
            Jan 24 at 17:19





            I'm not sure, sorry. It's probably a mix of using system tools and editing files manually that doesn't gel properly, but again, not sure

            – pHonta
            Jan 24 at 17:19


















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