Ubuntu 22.04 LTS serverのTimezoneを変更する - aktnk/til GitHub Wiki

現状の設定を確認する

# timedatectl
               Local time: Wed 2024-05-01 07:38:49 UTC
           Universal time: Wed 2024-05-01 07:38:49 UTC
                 RTC time: Wed 2024-05-01 07:38:50
                Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

timezone を Asia/Tokyo に設定し、設定が変更されたことを確認する

# timedatectl set-timezone Asia/Tokyo
# timedatectl
               Local time: Wed 2024-05-01 16:39:17 JST
           Universal time: Wed 2024-05-01 07:39:17 UTC
                 RTC time: Wed 2024-05-01 07:39:18
                Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no