You finished your install or changed configuration and suddenly your GUI access does not work, direct console access and SSH is intact, upon further inspection with:
	
	
	
		
There's a barrage of (most numerous):
	
	
	
		
Following this lead, you may as well end up troubleshooting why your
If you scroll up in the log further up, you will find all other services failing:
	
	
	
		
So yes, unfortunately it is the
Compare your
As of today, PVE relies on hostname to be resolvable, by default with entry in
				
			
		Code:
	
	journalctl -eThere's a barrage of (most numerous):
		Code:
	
	pveproxy[949]: /etc/pve/local/pve-ssl.key: failed to load local private key (key_file or key) at /usr/share/perl5/PVE/APIServer/AnyEvent.pm line 2025.Following this lead, you may as well end up troubleshooting why your
/etc/pve is empty now, indeed missing keys. Do NOT do that.If you scroll up in the log further up, you will find all other services failing:
		Code:
	
	pmxcfs[756]: [main] crit: Unable to resolve node name 'nodename' to a non-loopback IP address - missing entry in '/etc/hosts' or DNS?
systemd[1]: Failed to start pve-cluster.service - The Proxmox VE cluster filesystem.
systemd[1]: Failed to start pve-firewall.service - Proxmox VE firewall.
systemd[1]: Failed to start pvestatd.service - PVE Status Daemon.
systemd[1]: Failed to start pve-ha-crm.service - PVE Cluster HA Resource Manager Daemon.
systemd[1]: Failed to start pve-ha-lrm.service - PVE Local HA Resource Manager Daemon.
systemd[1]: Failed to start pve-guests.service - PVE guests.
systemd[1]: Failed to start pvescheduler.service - Proxmox VE scheduler.So yes, unfortunately it is the
missing entry in '/etc/hosts' or DNS that is causing all this.Compare your
/etc/hostname and /etc/hosts, possibly also IP entries in /etc/network/interfaces and check against output of ip -c a.As of today, PVE relies on hostname to be resolvable, by default with entry in
/etc/hosts. 
	 
	