Sponsored Content
Operating Systems Linux Daylight savings patch for Linux? Post 302109086 by mr_manny on Friday 2nd of March 2007 05:35:38 PM
Old 03-02-2007
$ rpm -qa | grep -i tzdata
tzdata-2006m-3.el4

if an rpm isn't an option...rpm2cpio and cpio are your friend.

review current DST entries:
[root@myBOX share]# /usr/sbin/zdump -v /etc/localtime | grep 2007
/etc/localtime Sun Apr 1 09:59:59 2007 UTC = Sun Apr 1 01:59:59 2007 PST isdst=0 gmtoff=-28800
/etc/localtime Sun Apr 1 10:00:00 2007 UTC = Sun Apr 1 03:00:00 2007 PDT isdst=1 gmtoff=-25200
/etc/localtime Sun Oct 28 08:59:59 2007 UTC = Sun Oct 28 01:59:59 2007 PDT isdst=1 gmtoff=-25200
/etc/localtime Sun Oct 28 09:00:00 2007 UTC = Sun Oct 28 01:00:00 2007 PST isdst=0 gmtoff=-28800

cd temp2

download tzdata rpm

rpm2cpio < tzdata-2007a-1.noarch.rpm > tzdata.cpio
cpio -i -d < tzdata.cpio

[root@myBOX temp2]# ll
total 1379
-rw-rw-r-- 1 jmcontre jmcontre 948008 Feb 6 15:16 tzdata.cpio
-rw-r--r-- 1 jmcontre jmcontre 454553 Feb 6 15:15 tzdata_2006m-3.el4_noarch.rpm
drwx------ 3 jmcontre jmcontre 1024 Feb 6 15:17 usr

[root@myBOX temp2]# chown -R root:root usr

[root@myBOX temp2]# cd usr/share

[root@myBOX share]# ll
total 3
drwx------ 3 root root 1024 Feb 6 15:17 doc
drwxr-xr-x 21 root root 2048 Feb 6 15:17 zoneinfo

[root@myBOX share]# mv /usr/share/doc /usr/share/docOLD

[root@myBOX share]# mv doc /usr/share/

[root@myBOX share]# mv /usr/share/zoneinfo /usr/share/zoneinfoOLD

[root@myBOX share]# mv zoneinfo /usr/share/

review updated DST entries:

[root@myBOX share]# /usr/sbin/zdump -v /etc/localtime | grep 2007
/etc/localtime Sun Mar 11 09:59:59 2007 UTC = Sun Mar 11 01:59:59 2007 PST isdst=0 gmtoff=-28800
/etc/localtime Sun Mar 11 10:00:00 2007 UTC = Sun Mar 11 03:00:00 2007 PDT isdst=1 gmtoff=-25200
/etc/localtime Sun Nov 4 08:59:59 2007 UTC = Sun Nov 4 01:59:59 2007 PDT isdst=1 gmtoff=-25200
/etc/localtime Sun Nov 4 09:00:00 2007 UTC = Sun Nov 4 01:00:00 2007 PST isdst=0 gmtoff=-28800
 

9 More Discussions You Might Find Interesting

1. Post Here to Contact Site Administrators and Moderators

Daylight Savings - Timezones etc...

Hey Neo - or other Unix.com staffers - I've selected my Timezone for the forums - however it's wrong for my Country - as we have Daylight Savings for 6 months of the year - so currently were 1 hour ahead of the time that is provided in the personal options pages. Can we add another for this - no... (5 Replies)
Discussion started by: peter.herlihy
5 Replies

2. UNIX for Dummies Questions & Answers

Daylight savings and cron

I was trying to schedule a job to run on the last Sunday of October. To stop a process that I have running before daylight savings automatically falls back at 2AM then restart it after the hour has been regained. I thought I was smart (my mistake) and scheduled the 2 entries in cron. I figured that... (3 Replies)
Discussion started by: cindylouwho
3 Replies

3. Solaris

daylight savings change

I have a solaris 8 server - and I need to ensure the daylight savings change properly but I dont think its set up correctly: /usr/sbin/zdump -v -c 2005 $TZ GB-EIRE Wed Oct 26 12:20:02 2005 UTC = Wed Oct 26 12:20:02 2005 GB isdst=0 GB-EIRE Fri Dec 13 20:45:52 1901 UTC = Fri Dec 13 20:45:52... (5 Replies)
Discussion started by: frustrated1
5 Replies

4. UNIX for Dummies Questions & Answers

Daylight savings change

Hey guys, How do i check and see if my server will automatically adjust itself for daylight savings? Thanks! (6 Replies)
Discussion started by: kingdbag
6 Replies

5. Solaris

Daylight Savings Time Fix

Hello, I've been looking at coming up with a time change on my Sun workstations since daylight savings time comes early this year. Someone at work told me that a sun patch is available if you have a maintenance contract. It was recommended to just set your systems to GMT time zone. How is this... (5 Replies)
Discussion started by: stocksj
5 Replies

6. Solaris

Daylight Savings Time Quirk

I am running a SUN E450 on solaris (5.7). I have applied the DST patch and the system time is correct. However when users login the get the time wrong (+4 hours) (I am in EDT Zone). Does anyone know where a system wide variable for this could be set. (Root user gets the right time) Frank (3 Replies)
Discussion started by: frankkahle
3 Replies

7. AIX

Daylight savings time

Our aix unix box did not recognize daylight savings time since it was moved up. Could someone please give me the syntax to change the hour? I looked in man and couldn't find anything, or I missed it. I'm in 3rd grade so if you can, please provide specific instructions. Thanks! (2 Replies)
Discussion started by: vbagwell
2 Replies

8. AIX

Daylight savings time

Hello everyone The last sunday I have to check that my servers has change Daylight savings time but only two servers do it and all the rest doesnt. In smitty where I need to change, for my server take automatic the daylight savings time. Thanks for your tips The next its a message for... (0 Replies)
Discussion started by: lo-lp-kl
0 Replies

9. AIX

Timezone issues -- Daylight savings

Hello, I like to set the CDT timezone, but it shows CST still even after I activated the DayLight Time cat /etc/environment | grep TZ TZ=CST6CDT Now looking at date: root@test8:/>date Tue Dec 20 05:34:45 CST 2016 How can I make it from CST to CDT ? thanks (5 Replies)
Discussion started by: filosophizer
5 Replies
MYSQL_TZINFO_TO_S(1)					       MySQL Database System					      MYSQL_TZINFO_TO_S(1)

NAME
mysql_tzinfo_to_sql - load the time zone tables SYNOPSIS
mysql_tzinfo_to_sql arguments DESCRIPTION
The mysql_tzinfo_to_sql program loads the time zone tables in the mysql database. It is used on systems that have a zoneinfo database (the set of files describing time zones). Examples of such systems are Linux, FreeBSD, Solaris, and Mac OS X. One likely location for these files is the /usr/share/zoneinfo directory (/usr/share/lib/zoneinfo on Solaris). If your system does not have a zoneinfo database, you can use the downloadable package described in Section 9.6, "MySQL Server Time Zone Support". mysql_tzinfo_to_sql can be invoked several ways: shell> mysql_tzinfo_to_sql tz_dir shell> mysql_tzinfo_to_sql tz_file tz_name shell> mysql_tzinfo_to_sql --leap tz_file For the first invocation syntax, pass the zoneinfo directory path name to mysql_tzinfo_to_sql and send the output into the mysql program. For example: shell> mysql_tzinfo_to_sql /usr/share/zoneinfo | mysql -u root mysql mysql_tzinfo_to_sql reads your system's time zone files and generates SQL statements from them. mysql processes those statements to load the time zone tables. The second syntax causes mysql_tzinfo_to_sql to load a single time zone file tz_file that corresponds to a time zone name tz_name: shell> mysql_tzinfo_to_sql tz_file tz_name | mysql -u root mysql If your time zone needs to account for leap seconds, invoke mysql_tzinfo_to_sql using the third syntax, which initializes the leap second information. tz_file is the name of your time zone file: shell> mysql_tzinfo_to_sql --leap tz_file | mysql -u root mysql After running mysql_tzinfo_to_sql, it is best to restart the server so that it does not continue to use any previously cached time zone data. COPYRIGHT
Copyright 2007-2008 MySQL AB, 2008-2010 Sun Microsystems, Inc. This documentation is free software; you can redistribute it and/or modify it only under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This documentation is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with the program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or see http://www.gnu.org/licenses/. SEE ALSO
For more information, please refer to the MySQL Reference Manual, which may already be installed locally and which is also available online at http://dev.mysql.com/doc/. AUTHOR
Sun Microsystems, Inc. (http://www.mysql.com/). MySQL 5.1 04/06/2010 MYSQL_TZINFO_TO_S(1)
All times are GMT -4. The time now is 02:53 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy