Ubuntu 20.04でタイムゾーンを設定する

2021年11月16日

環境
Ubuntu 20.04

操作方法
1.現在のタイムゾーンの確認

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EnlighterJS 3 Syntax Highlighter
# timedatectl
Local time: 火 2021-11-16 21:32:17 +12
Universal time: 火 2021-11-16 09:32:17 UTC
RTC time: 火 2021-11-16 09:32:18
Time zone: Pacific/Nauru (+12, +1200)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
# timedatectl Local time: 火 2021-11-16 21:32:17 +12 Universal time: 火 2021-11-16 09:32:17 UTC RTC time: 火 2021-11-16 09:32:18 Time zone: Pacific/Nauru (+12, +1200) System clock synchronized: yes NTP service: active RTC in local TZ: no
#  timedatectl
               Local time: 火 2021-11-16 21:32:17 +12
           Universal time: 火 2021-11-16 09:32:17 UTC
                 RTC time: 火 2021-11-16 09:32:18
                Time zone: Pacific/Nauru (+12, +1200)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

2.タイムゾーンを変更

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# timedatectl set-timezone Asia/Tokyo
# timedatectl set-timezone Asia/Tokyo
# timedatectl set-timezone Asia/Tokyo

3.変更後タイムゾーンを確認

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# timedatectl
Local time: 火 2021-11-16 18:33:33 JST
Universal time: 火 2021-11-16 09:33:33 UTC
RTC time: 火 2021-11-16 09:33:33
Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
# timedatectl Local time: 火 2021-11-16 18:33:33 JST Universal time: 火 2021-11-16 09:33:33 UTC RTC time: 火 2021-11-16 09:33:33 Time zone: Asia/Tokyo (JST, +0900) System clock synchronized: yes NTP service: active RTC in local TZ: no
# timedatectl
               Local time: 火 2021-11-16 18:33:33 JST
           Universal time: 火 2021-11-16 09:33:33 UTC
                 RTC time: 火 2021-11-16 09:33:33
                Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

 

Ubuntu 20.04

Posted by arkgame