タイムゾーン

タイムゾーンを確認

$ timedatectl
               Local time: Fri 2022-06-24 01:42:52 UTC
           Universal time: Fri 2022-06-24 01:42:52 UTC
                 RTC time: Fri 2022-06-24 01:42:52
                Time zone: Etc/UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no

タイムゾーンをJSTに変更

$ sudo timedatectl set-timezone Asia/Tokyo

$ timedatectl
               Local time: Fri 2022-06-24 10:45:25 JST
           Universal time: Fri 2022-06-24 01:45:25 UTC
                 RTC time: Fri 2022-06-24 01:45:25
                Time zone: Asia/Tokyo (JST, +0900)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no