Stuck in single user mode

Everything is ok now.

TLDR production server server shut down for maintenance, did not come back up, got stuck in single user mode.

Couldnt repair the disk, so i had the datacenter recover what they could and reinstalled.

Thanks for the help!

Why isn't this production server running in a VM with the ability to take snapshots to fall back on in cases like this??? Why wasn't this update tested in a non-production environment????

Anyways, I'm assuming you want a gui, try

$startx

or

edit your grub to default to no longer start in text only mode.

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

then update grub and reboot.

Then I would do some reading up on Runlevels.

So you should be able to boot into the previous kernel, just change the boot order in the grub config, I would hope it doesnt delete kernels after an update

Which OS?

If its modern, journalctl -b -p err will give you any errors in the last boot