How to monitor JournalD for Error/Fatal error messages of some particular process and start some callback if any

Question

How to monitor JournalD for Error/Fatal error messages of some particular process and start some callback if any. Say if some service - say Nginx posts a log with Error - some script would call. How to make such a script?

score 0 · Accepted Answer · answered Dec 24 '19 at 09:39

0

You have to use journalctl --unit darts-game-server.service --follow -o json stream and parse the output in your code. There are libs for that as well.

answered Dec 24 '19 at 09:39

How to monitor JournalD for Error/Fatal error messages of some particular process and start some callback if any

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