[Koha] ubuntu 18.04.3 koha is experiencing an error in mariadb

[Victor Barroso Oliveira]

Good afternoon
After an upgrade from ubuntu 18.04.3 koha is experiencing an error in
mariadb. The error below follows.

root at SEDSRVPRSCB01:/# service mysql restart
Job for mariadb.service failed because the control process exited with
error code.
See "systemctl status mariadb.service" and "journalctl -xe" for details.

root at SEDSRVPRSCB01:/# systemctl status mariadb.service
● mariadb.service - MariaDB 10.1.41 database server
   Loaded: loaded (/lib/systemd/system/mariadb.service; enabled; vendor
preset: enabled)
   Active: failed (Result: exit-code) since Mon 2019-11-11 14:04:44 -03;
3min 32s ago
     Docs: man:mysqld(8)
           https://mariadb.com/kb/en/library/systemd/
  Process: 9612 ExecStartPre=/usr/bin/install -m 755 -o mysql -g root -d
/var/run/mysqld (code=exited, status=226/NA
 Main PID: 2166 (code=exited, status=0/SUCCESS)

nov 11 14:04:44 SEDSRVPRSCB01 systemd[1]: Starting MariaDB 10.1.41 database
server...
nov 11 14:04:44 SEDSRVPRSCB01 systemd[9612]: mariadb.service: Failed to set
up mount namespacing: No space left on d
nov 11 14:04:44 SEDSRVPRSCB01 systemd[9612]: mariadb.service: Failed at
step NAMESPACE spawning /usr/bin/install: No
nov 11 14:04:44 SEDSRVPRSCB01 systemd[1]: mariadb.service: Control process
exited, code=exited status=226
nov 11 14:04:44 SEDSRVPRSCB01 systemd[1]: mariadb.service: Failed with
result 'exit-code'.
nov 11 14:04:44 SEDSRVPRSCB01 systemd[1]: Failed to start MariaDB 10.1.41
database server.