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set up virtual serial console proxmox – fedora / gentoo with systemd
enable serial console on vm in proxmox tested with shell: GUI: after this the vm should have a serial adapter. Maybe a reboot / full shutdown is needed that it is no longer yellow and correct attached after reboot check which ttyS* the virtual machine uses (normally the id chosen in proxmox settings) this will…
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SSH root login from specific hosts
you normally should disable root login via sshd for security reasons. So no one can get access directly to root and login with highest privileges But in some cases root access is needed from management Machines or others.With the following changes in the sshd_config it should work. Setup: open the file /etc/ssh/sshd_config and remove the…