Pfff, je n'en sors pas, configuration de postfix pas évidente et maintenant, mysql a planté !
$ sudo mysql
[sudo] password for oliver:
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
$ systemctl status mysql.service
● mysql.service - MySQL Community Server
Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Thu 2019-02-21 18:30:45 EST; 12s ago
Process: 2782 ExecStart=/usr/sbin/mysqld --daemonize --pid-file=/run/mysqld/mysqld.pid (code=exited, status=1/FAILURE)
Process: 2760 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=0/SUCCESS)
Feb 21 18:30:45 vps102968 systemd[1]: mysql.service: Failed with result 'exit-code'.
Feb 21 18:30:45 vps102968 systemd[1]: Failed to start MySQL Community Server.
Feb 21 18:30:45 vps102968 systemd[1]: mysql.service: Service hold-off time over, scheduling restart.
Feb 21 18:30:45 vps102968 systemd[1]: mysql.service: Scheduled restart job, restart counter is at 5.
Feb 21 18:30:45 vps102968 systemd[1]: Stopped MySQL Community Server.
Feb 21 18:30:45 vps102968 systemd[1]: mysql.service: Start request repeated too quickly.
Feb 21 18:30:45 vps102968 systemd[1]: mysql.service: Failed with result 'exit-code'.
Feb 21 18:30:45 vps102968 systemd[1]: Failed to start MySQL Community Server.
Je ne comprends pas, mon site fonctionnait encore parfaitement cette après midi, sauf que le serveur n'envoyait plus de mails...
Et maintenant mysql plante...
J'ai bien envie de tout réinstaller le système et de tout recommencer... 🙁