TBLinux:Changing the Time Zone

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The time zone of the TMG3200 is configured on the Linux host using the '''<i>tzselect</i>''' command. The
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The time zone of a Tmedia unit, such as the TMG800 or TMG3200, is configured on the Linux host using the '''<code>tzselect</code>''' command. <br> <br> '''The following is provided as a sample of how to configure a time zone:'''<br> NOTE: User-typed parameters are shown in red.
following is provided as a sample of how to configure a time zone:
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{|border="1"
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{| border="1"
|
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|-
<code>
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|  
[root@TB005375 ]# tzselect
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<code>[root@TB005375 ]# tzselect<br> Please identify a location so that time zone rules can be set correctly.<br> Please select a continent<br> 1) Africa<br> 2) Americas<br> .<br> .<br> .<br> 10) None - I want to specify the time zone using the Posix TZ format.<br> #?<span style="color:red">2</span><br> <br> Please select a country.<br> 1) Anguilla<br> .<br> .<br> .<br> 10) Canada<br> .<br> .<br> .<br> 51) Virgin Islands (US)<br> #?<span style="color:red">10</span><br> <br> Please select one of the time zone regions.<br> 1) Newfoundland Time, including SE Labrador<br> .<br> .<br> .<br> 7) Eastern Time - Quebec - most locations<br> .<br> .<br> .<br> 27) Pacific Time - north Yukon<br> #?<span style="color:red">7</span><br> <br> The following information has been given:<br> Canada<br> Eastern Time - Quebec - most locations<br> <br> Therefore TZ= ‘America/Montreal’ will be used.<br> Local time is now: Wed Aug 19 08:49:01 EDT 2009.<br> Universal time is now: Wed Aug 19 08:49:01 UDT 2009.<br> Is the above information OK?<br> 1) Yes<br> 2) No<br> #?<span style="color:red">1</span><br> <br> You can make this change permanent for yourself by appending the line<br> TZ= ‘America/Montreal’; export TZ<br> to the file ‘.profile’ in your home directory; then log out and log in again.<br> <br> Here is the TZ value again, this time on standard output so that you<br> can use the /usr/bin/tzselect command in the shell script<br> America/Montreal<br> [root@TB005373 ]#<br> </code>
Please identify a location so that time zone rules can be set correctly.
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Please select a continent
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1) Africa
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2) Americas
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<br>
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.<br>
+
.<br>
+
.<br>
+
10) None - I want to specify the time zone using the Posix TZ format.
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#? 2
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Please select a country.
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1) Anguilla
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<br>
+
.<br>
+
.<br>
+
.<br>
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10) Canada
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<br>
+
.<br>
+
.<br>
+
.<br>
+
51) Virgin Islands (US)
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#? 10
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Please select one of the time zone regions.
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1) Newfoundland Time, including SE Labrador
+
<br>
+
.<br>
+
.<br>
+
.<br>
+
7) Eastern Time - Quebec - most locations
+
<br>
+
.<br>
+
.<br>
+
.<br>
+
27) Pacific Time - north Yukon
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#? 7
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The following information has been given:
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Canada
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Eastern Time - Quebec - most locations
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+
Therefore TZ= ‘America/Montreal’ will be used.
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Local time is now: Wed Aug 19 08:49:01 EDT 2009.
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Universal time is now: Wed Aug 19 08:49:01 UDT 2009.
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Is the above information OK?
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1) Yes
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2) No
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#? 1
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You can make this change permanent for yourself by appending the line
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TZ= ‘America/Montreal’; export TZ
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to the file ‘.profile’ in your home directory; then log out and log in again.
+
+
Here is the TZ value again, this time on standard output so that you
+
can use the /usr/bin/tzselect command in the shell script
+
America/Montreal
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[root@TB005373 ]#
+
  
</code>
 
 
|}
 
|}
 +
 +
<br> The above set the timezone for the bash shell only. To configure the time system-wide, manually change the file /etc/localtime to point to the right timezone.<br>
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'''$ rm /etc/localtime'''
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'''$ ln -s /usr/share/zoneinfo/&lt;Your Timezone&gt; /etc/localtime'''<br>
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Example:
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'''$ ln -s /usr/share/zoneinfo/America/Fortaleza /etc/localtime'''
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You can check for the correct timezone name inside that directory "/usr/share/zoneinfo/../..".
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 +
<br> '''You need to restart Toolpack for it to apply the changes.''' E.g. Timestamps in toolpack logs.

Latest revision as of 03:44, 15 December 2011

The time zone of a Tmedia unit, such as the TMG800 or TMG3200, is configured on the Linux host using the tzselect command.

The following is provided as a sample of how to configure a time zone:
NOTE: User-typed parameters are shown in red.

[root@TB005375 ]# tzselect
Please identify a location so that time zone rules can be set correctly.
Please select a continent
1) Africa
2) Americas
.
.
.
10) None - I want to specify the time zone using the Posix TZ format.
#?2

Please select a country.
1) Anguilla
.
.
.
10) Canada
.
.
.
51) Virgin Islands (US)
#?10

Please select one of the time zone regions.
1) Newfoundland Time, including SE Labrador
.
.
.
7) Eastern Time - Quebec - most locations
.
.
.
27) Pacific Time - north Yukon
#?7

The following information has been given:
Canada
Eastern Time - Quebec - most locations

Therefore TZ= ‘America/Montreal’ will be used.
Local time is now: Wed Aug 19 08:49:01 EDT 2009.
Universal time is now: Wed Aug 19 08:49:01 UDT 2009.
Is the above information OK?
1) Yes
2) No
#?1

You can make this change permanent for yourself by appending the line
TZ= ‘America/Montreal’; export TZ
to the file ‘.profile’ in your home directory; then log out and log in again.

Here is the TZ value again, this time on standard output so that you
can use the /usr/bin/tzselect command in the shell script
America/Montreal
[root@TB005373 ]#


The above set the timezone for the bash shell only. To configure the time system-wide, manually change the file /etc/localtime to point to the right timezone.

$ rm /etc/localtime

$ ln -s /usr/share/zoneinfo/<Your Timezone> /etc/localtime

Example:

$ ln -s /usr/share/zoneinfo/America/Fortaleza /etc/localtime

You can check for the correct timezone name inside that directory "/usr/share/zoneinfo/../..".


You need to restart Toolpack for it to apply the changes. E.g. Timestamps in toolpack logs.

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