Hello , Thank you quick response. Actually I tested. It's fine. Thank you for supported. Step by step: root@azkktest # java -version java version "1.6.0_31" Java(TM) SE Runtime Environment (build 1.6.0_31-b04) Java HotSpot(TM) Server VM (build 20.6-b01, mixed mode) root@azkktest # which java /usr/bin/java root@azkktest # java -jar tzupdater.jar -V tzupdater version 2.0.0-b03 JRE tzdata version: tzdata2011l tzupdater tool would update with tzdata version: tzdata2015a root@azkktest # unzip tzupdater-2_0_3-2015b.zip Archive: tzupdater-2_0_3-2015b.zip creating: tzupdater-2.0.3-2015b/ inflating: tzupdater-2.0.3-2015b/README inflating: tzupdater-2.0.3-2015b/tzupdater.jar root@azkktest # ls -la total 7232 drwxr-xr-x 4 root root 24 Mar 24 10:02 . drwxr-xr-x 9 oracle oinstall 13 Mar 22 17:49 .. -rw-r--r-- 1 root root 0 Mar 23 10:41 .j drwxr-xr-x 2 root root 5 Mar 24 10:00 New_Java_Timezone -rw-r--r-- 1 root root 1276 Mar 23 12:55 TimeZoneTest.class -rw-r--r-- 1 root root 751 Mar 22 11:03 TimeZoneTest.java -rw-r--r-- 1 root root 920106 Mar 22 17:49 azerbaycan.zip -rw-r--r-- 1 root root 31745 Mar 23 13:30 deneme1 -rw-r--r-- 1 root root 0 Mar 22 19:32 java -rw-r--r-- 1 root root 31745 Mar 23 11:14 once -rw-r--r-- 1 root root 31745 Mar 23 12:55 sonra -rw-r--r-- 1 root root 32613 Mar 24 10:02 sonra_anar -rw-r--r-- 1 root root 305437 Mar 21 15:49 tzdata2016b.tar.gz -rw-r--r-- 1 root root 128 Mar 22 10:56 tzdata2016b.tar.gz.sha512 -rw-r--r-- 1 root root 308625 Mar 24 09:04 tzdata2016c.tar.gz -rw-r--r-- 1 root root 128 Mar 24 10:00 tzdata2016c.tar.gz.sha512 drwxr-xr-x 2 root root 5 Mar 23 12:54 tzupdater-2.0.3-2015b -rw-r--r-- 1 root root 401303 Mar 23 12:51 tzupdater-2_0_3-2015b.zip -rw-r--r-- 1 root root 409213 Mar 23 13:27 tzupdater.jar -rw-r--r-- 1 root root 620453 Feb 16 2015 tzupdater.jar_backup -rwxrwxr-x 1 root root 217 Mar 22 11:29 update.bat -rwxrwxr-x 1 root root 243 Mar 22 11:01 update.sh -rwxrwxr-x 1 root root 175 Mar 23 11:23 verify.bat -rwxrwxr-x 1 root root 189 Mar 23 11:26 verify.sh root@azkktest # java -jar tzupdater.jar -l file:///data/Java_Timezone/tzdata2016c.tar.gz root@azkktest # java -jar tzupdater.jar -V tzupdater version 2.0.3-b01 JRE tzdata version: tzdata2016b tzupdater tool would update with tzdata version: tzdata2015b Regards Anar Godjaev System & infrastructure Department DataBase Admin Tel: + 994 12 497 77 95/ext 8609 -----Original Message----- From: Matt Johnson [mailto:mj1856@hotmail.com] Sent: Thursday, March 24, 2016 3:14 AM To: Paul Eggert; Time Zone Mailing List Cc: Chingiz Sadigov; Özgün Dönmez (Azerbaycan); Sezai Çam; Burak AYDIN; Anar Qocayev; Gökhan Çatalkaya; Nihat Şenyuva (Azerbaycan); Fikret Agayev Subject: Re: [tz] Azerbaijan canceled daylight saving time Of course Etc/GMT-4 would be the most generic form. (note the inverted sign is deliberate) AZT-4 will work for POSIX compliant systems, but not necessarily with all systems. I'm not 100% sure but I don't think it would work in Java, for example. -Matt ________________________________________ From: tz-bounces@iana.org <tz-bounces@iana.org> on behalf of Paul Eggert <eggert@cs.ucla.edu> Sent: Wednesday, March 23, 2016 4:01 PM To: Time Zone Mailing List Cc: Chingiz Sadigov; Özgün Dönmez (Azerbaycan); Sezai Çam; Burak AYDIN; Anar Qocayev; Gökhan Çatalkaya; Nihat Şenyuva (Azerbaycan); Fikret Agayev Subject: [tz] Azerbaijan canceled daylight saving time Thanks to everybody who sent in a heads-up about Azerbaijan. Release 2016c of the tz database (released today) has an update for Asia/Baku that should bring it up to date. Please see: http://mm.icann.org/pipermail/tz-announce/2016-March/000037.html Although 2016c should eventually propagate into the systems that use the tz database, this propagation process may take a while. As a temporary workaround Azerbaijani users can set the time zone to some other value in order to have computer-based clocks work correctly for time stamps after this weekend. Possible TZ settings include 'AZT-4', 'Asia/Dubai', 'Asia/Tbilisi', 'Asia/Yerevan', and 'Europe/Samara'.