howto/defuckage

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2019-01-25 21:17:57 +00:00
Check if filesystem full : $ df
Is service running : $ sudo systemctl status <plop>.service
$ sudo sv status <service>
Check /var/log
Check firewall : $ nmap <host>
$ nc -z <host> <port>; echo $? -> 0: open - 1: closed
To be expanded...