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× mysql.service - MySQL Community Server
     Loaded: loaded (/lib/systemd/system/mysql.service; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Mon 2026-08-10 18:21:30 +07; 2h 9min ago
    Process: 1207 ExecStartPre=/usr/share/mysql/mysql-systemd-start pre (code=exited, status=0/SUCCESS)
    Process: 1215 ExecStart=/usr/sbin/mysqld (code=exited, status=1/FAILURE)
   Main PID: 1215 (code=exited, status=1/FAILURE)
     Status: "Server shutdown complete"
      Error: 28 (No space left on device)
        CPU: 789ms

авг 10 18:21:29 xenforo-node systemd[1]: mysql.service: Main process exited, code=exited, status=1/FAILURE
авг 10 18:21:29 xenforo-node systemd[1]: mysql.service: Failed with result 'exit-code'.
авг 10 18:21:29 xenforo-node systemd[1]: Failed to start MySQL Community Server.
авг 10 18:21:30 xenforo-node systemd[1]: mysql.service: Scheduled restart job, restart counter is at 11.
авг 10 18:21:30 xenforo-node systemd[1]: Stopped MySQL Community Server.
авг 10 18:21:30 xenforo-node systemd[1]: mysql.service: Start request repeated too quickly.
авг 10 18:21:30 xenforo-node systemd[1]: mysql.service: Failed with result 'exit-code'.
авг 10 18:21:30 xenforo-node systemd[1]: Failed to start MySQL Community Server.
root@xenforo-node:~# ls -la /run/mysqld/
ls: cannot access '/run/mysqld/': No such file or directory
root@xenforo-node:~# mysqladmin ping
mysqladmin: connect to server at 'localhost' failed
error: 'Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)'
Check that mysqld is running and that the socket: '/var/run/mysqld/mysqld.sock' exists!
root@xenforo-node:~#