CentOS 8.x Change system timezone

To change system timezone we can use timedatectl (similar to hostnamectl) command:

To change timezone to Asia/Kolkata use:
```
timedatectl set-timezone 'Asia/Kolkata'
```
To see time in UTC and current timezone use:
```
timedatectl
```

There is older article on this at CentOS 7.x Change system timezone

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