On Thu, Oct 10, 2024 at 08:31:47PM +0300, Mark wrote: > Hi. > > I got 2 VPS, yesterday I upgraded one, from OpenBSD 7.5 to OpenBSD 7.6 > (amd64), > today I wanted to upgrade the remaining one, after "sysupgrade -nk" and > "reboot", > > I cannot login to the system anymore (I manage only via SSH), Putty says: > "Remote side unexpectedly closed network connection", > after entering the password of my root user. I tried ssh in the Windows > terminal, same thing happens. > > ssh server is running, login: prompt arrives. And I see that my ssh client > disconnects after issuing the correct password. > > If the password is wrong, it attempts to ask for it again. > > I got no physical or console access to the server. > > Any idea would be much appreciated.
I have a server with an old Java KVM. I had to have the initial install done by support. Over the years, I had this problem several times after an upgrade ( not always ). Those few times I needed to have support login to fix a problem. You may have to do the same thing. Have you told support about the problem? I can't remember what the problem was, but I think I have it in some old support tickets. Have you tried doing a cold reboot? I also got email blacklisted once and I had the exact same experience of it looking like I was logging in but I couldn't. Removing myself from that blacklist and notifying support solved the problem. -- Regards, Chris Bennett