The Local time and RTC time are different when using the timedatectl command

[kookooqoo]

Is there any RTC hardware issue or this is normal behavior?

[root@localhost RTC]# timedatectl
               Local time: Wed 2024-07-31 00:20:55 UTC
           Universal time: Wed 2024-07-31 00:20:55 UTC
                 RTC time: Wed 2024-07-31 00:20:56
                Time zone: UTC (UTC, +0000)
System clock synchronized: no
              NTP service: inactive
          RTC in local TZ: no
[root@localhost RTC]# timedatectl
               Local time: Wed 2024-07-31 00:20:57 UTC
           Universal time: Wed 2024-07-31 00:20:57 UTC
                 RTC time: Wed 2024-07-31 00:20:57
                Time zone: UTC (UTC, +0000)
System clock synchronized: no
              NTP service: inactive
          RTC in local TZ: no
[root@localhost RTC]# timedatectl
               Local time: Wed 2024-07-31 00:20:57 UTC
           Universal time: Wed 2024-07-31 00:20:57 UTC
                 RTC time: Wed 2024-07-31 00:20:58
                Time zone: UTC (UTC, +0000)
System clock synchronized: no
              NTP service: inactive
          RTC in local TZ: no

[ptinoz]

Install Chrony and it will sync.

sudo apt install chrony