Domain controller IP unreachable

[m.traeumner (Michael Träumner)]

@elnino

Cannot configure IPv4 forwarding for interface host0: Read-only file system

Do you have newest version with al updates of nethserver? At the past there were some problems, have a look here:

Ugh! I broke Samba Active Directory (or maybe not)

Thanks Davide. Since my original post, I applied the latest CentOS updates, rebooted and now it appears broken for good. The server has been up for well over an hour and AD is still busted. So you are right, I must have gotten lucky after my previous reboot. Here is the output from the command you gave: Apr 13 15:48:16 nsdc-trs80.kuntzilla.com systemd[1]: Started Login Service. Apr 13 15:48:16 nsdc-trs80.kuntzilla.com systemd-networkd[22]: host0 : Cannot configure IPv4 forwarding …

and here:

Read-only filesystem after CentOS 7.4 update and reboot

I just replicated the issue. The problem seems bound to filesystem options (acl and xattr) enabled by nethserver-samba. These options are useful only when using EXT4, since XFS already have them enabled by default. The mount fails only with kernel 3.10.0-693.2.2.el7.x86_64. I’ve read all the docs and RPM changelog but I can’t figure out what is the cause. Also kernel behavior isn’t supposed to change for all RHEL 7.x life cycle The workaround is this one: Reboot with a working …