Ok so hopefully this is a quick one.
This all started with the saga of my idiocy forgetting steps on installation and fighting to get back into the GFH (thanks for the help on the other thread). Among the findings was that my GFH won't connect with my DHCP server (for whatever reason) and has to be statically IP'd to work. Not sure why but such it is.
I've finally managed to bring it online booting from the HD. Did the full system update and all the major stuff and starting installing some stuff that was needed...among which was Samba.
Configured Samba (created my config file, setup my disks, etc.) and rebooted, testing the GFH and samba access without a problem. I noticed samba didn't come up after boot so I did the following:
"systemctl enable smbd.service nmbd.service" (as per a wiki post somewhere mentioning this as how to activate samba on boot).
When I went to restart the GFH it refused to produce a network connection. The light went green, but it was NOT responding on the IP address I statically set it to. To my memory, the only thing I did with the potential to break it was the enable of the SMBD and NMBD Service AT BOOT. Note: I have had samba up and running without a problem. Turning it on does NOT fail the network connection...it continues to work just fine. It's only once I turned this on AT BOOT (or whatever Systemctl does) that the problem happened.
Confirmed that something changed by putting my bootable USB key back in the GFH base and booting off of it. (no issues, comes up on the static IP just fine...same static IP force set in both the HD boot version and the USB Boot version).
So, I've got the drive on another system and am looking at it. The enable didn't seem to have changed the network config at all (i thought that might be the issue). I am pretty sure it creates a link to /usr/lib/systemd/system/multi-user.target.wants/smbd.service and nmbd.service within the /etc/systemd/system directory, but I can't find anything else it did.
I've MANUALLY removed the two links in /etc/systemd/system, but rebooting does NOT bring the GHF back online. It's not THAT much work for me to back up the samba config file, blow away the installation and re-bring this thing back online but I'd REALLY like to know what it was that borked it in the first place.
What does the "systemctl enable" command do to the OS?
--Doug