How can I view service logs using journalctl?

How can I view service logs using journalctl?

You can view service logs by using the command journalctl -u <service-name>. Replace <service-name> with the name of the service you want to check.

What if I want to see logs from the last boot?

You can use the command journalctl -b to view logs from the current boot. If you want logs from the previous boot, use journalctl -b -1.

Is there a way to filter logs by time?

Yes, you can filter logs by time using the --since and --until options. For example, journalctl --since "2023-10-01" --until "2023-10-02".

Can I follow logs in real-time?

Absolutely! You can use the -f option like this: journalctl -u <service-name> -f to follow the logs in real-time.