I’ve followed the instructions in that other post, and have gotten the following:
# Executing docker install script, commit: 11aa13e
Warning: the "docker" command appears to already exist on this system.
If you already have Docker installed, this script can cause trouble, which is
why we're displaying this warning and provide the opportunity to cancel the
If you installed the current Docker package using this script and are using it
again to update Docker, we urge you to migrate your image store before upgrading
You can find instructions for this here:
You may press Ctrl+C now to abort this script.
I have taken a backup of the app as it stands right now, so I could just go ahead and try it any way - but I’m not sure I trust it’ll work, and don’t want to have to re-provision the server right now. I fear I may be stuck on the current version of discourse for a while.