Syslog: Log Levels

0 -> emerg —-> System is unusable.
1 -> alert ——> Should be corrected immediately.
2 -> crit ——–> Failure in the system’s primary application.
3 -> err ———> An application has exceeded storage.
4 -> warning -> An error will occur if action is not taken.
5 -> notice —–> Events that are unusual.
6 -> info ——–> Normal operational messages.
7 -> debug —–> Debug level logging.

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