I just put a new install of Fedora 20 (yes, I know it’s still beta) on a brand-new Western Digital 2T drive, and it boots into emergency mode. Here’s the final output of journalctl -xb:
[Update in the afternoon]
For anyone who’s interested, here is the output of of ‘journalctl -xb’ and here is dmesg.
[Update a couple minutes later]
Whoa! Now that I look through that enire output of journalctl, I see a lot of file system errors on the /home partition. Guess I’ll run e2fsck and see if that fixes it.
[Update a while later]
Welp, that was the problem. I ended up just doing a reinstall, and let Fedora decide how to partition. I’m not real happy with it, because I’m not sure that fifty gig is ultimately big enough for root and I don’t want to have to resize later, but at least it’s working now.