ssh denied

  1. Nodes unable to maintain communication causing Ceph to fail

    Hello, I have been having a very strange problem with some of my Proxmox nodes the past few days. This problem has seemingly started suddenly after having the current configuration running for at least three months. Some Proxmox nodes are suddenly no longer able to communicate with one another...
  2. UHL-Services

    [SOLVED] Connection closed by IP port xxxx [preauth]

    Hi, This is the weirdest experience we had with SSH server. We run a 3 nodes cluster with CEPH. Recently we have noticed that we are unable to use Web VNC for 2 of the nodes, upon some reading online I have restarted the pve-manager and it seems to help with the Web VNC console. Now the...
  3. TASK ERROR: Failed to run vncproxy.

    Hello everyone, When I try to connect to a virtual machine in the cluster (in another node) I get the following error: IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Someone could be eavesdropping on you right now (man-in-the-middle attack)! It is also possible that a host key has...
  4. [SOLVED] Failed to run vncproxy

    Hi, I have a two node setup. From the first node, when I pull up the console for a VM on the second node, I get this: Debian GNU/Linux 9 Permission denied (publickey). TASK ERROR: Failed to run vncproxy. I can't tell if this is an SSH issue or a vncproxy issue. I have verified that the...
  5. Is it possible delete a cluster and reuse its nodes?

    I have a cluster of 1 node and I cannot add a 2nd node. I described my case here: https://forum.proxmox.com/threads/migration-failed-because-ssh-connection.37808/ Is is possible to delete all the cluster without reinstall Proxmox VE? I want to do that and recreate the cluster from the...
  6. [SOLVED] SSH Permission denied for a container but not for the baremetal

    Hello, I'm excited to start working with ProxMox.. I'm actually trying to host a multi purpose server at home. So I managed to install ProxMox (baremetal) and I'm able to access it via SSH from a laptop. Then I installed and run my first LXC container (debian 8) and I'm pretty amazed about...

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