systemctl restart nsdc
Job for nsdc.service failed because the control process exited with error code. See "systemctl status nsdc.service" and "journalctl -xe" for details.
[root@HOSTNAME~]# systemctl status nsdc
● nsdc.service - NethServer Domain Controller container
   Loaded: loaded (/usr/lib/systemd/system/nsdc.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Tue 2023-04-25 12:42:13 CEST; 23s ago
     Docs: man:systemd-nspawn(1)
  Process: 18803 ExecStart=/usr/bin/systemd-nspawn --quiet --keep-unit --boot --network-bridge=${BRIDGE} --machine=nsdc ${OPTIONS} (code=exited, status=1/FAILURE)
 Main PID: 18803 (code=exited, status=1/FAILURE)
   Status: "Terminating..."

Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: Unit nsdc.service entered failed state.
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: nsdc.service failed.
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: Starting NethServer Domain Controller container...
Apr 25 12:42:13 HOSTNAME.domain.tld systemd-nspawn[18803]: Failed to create directory /var/lib/machines/nsdc//sys/fs/selinux: Read-only file system
Apr 25 12:42:13 HOSTNAME.domain.tld systemd-nspawn[18803]: Failed to create directory /var/lib/machines/nsdc//sys/fs/selinux: Read-only file system
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: nsdc.service: main process exited, code=exited, status=1/FAILURE
Apr 25 12:42:13 HOSTNAME.domain.tld systemd-nspawn[18803]: Failed to register machine: Machine 'nsdc' already exists
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: Failed to start NethServer Domain Controller container.
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: Unit nsdc.service entered failed state.
Apr 25 12:42:13 HOSTNAME.domain.tld systemd[1]: nsdc.service failed.
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