CentOS8 set-timezoneでタイムゾーンを変更する方法

環境
OSバージョンを確認します
# cat /etc/redhat-release
CentOS Stream release 8

操作方法
1.タイムゾーンを確認します

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# timedatectl
Local time: 土 2022-11-12 08:36:28 EST
Universal time: 土 2022-11-12 13:36:28 UTC
RTC time: 土 2022-11-12 13:36:29
Time zone: America/New_York (EST, -0500)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
# timedatectl Local time: 土 2022-11-12 08:36:28 EST Universal time: 土 2022-11-12 13:36:28 UTC RTC time: 土 2022-11-12 13:36:29 Time zone: America/New_York (EST, -0500) System clock synchronized: yes NTP service: active RTC in local TZ: no
# timedatectl
               Local time: 土 2022-11-12 08:36:28 EST
           Universal time: 土 2022-11-12 13:36:28 UTC
                 RTC time: 土 2022-11-12 13:36:29
                Time zone: America/New_York (EST, -0500)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

2.タイムゾーンを変更します

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

日本時間に変更します

3.変更確認を行います

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# timedatectl
Local time: 土 2022-11-12 22:38:31 JST
Universal time: 土 2022-11-12 13:38:31 UTC
RTC time: 土 2022-11-12 13:38:31
Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
NTP service: active
RTC in local TZ: no
# timedatectl Local time: 土 2022-11-12 22:38:31 JST Universal time: 土 2022-11-12 13:38:31 UTC RTC time: 土 2022-11-12 13:38:31 Time zone: Asia/Tokyo (JST, +0900) System clock synchronized: yes NTP service: active RTC in local TZ: no
# timedatectl
               Local time: 土 2022-11-12 22:38:31 JST
           Universal time: 土 2022-11-12 13:38:31 UTC
                 RTC time: 土 2022-11-12 13:38:31
                Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

 

CentOS Stream 8

Posted by arkgame