[SOLVED] Lost WEB Gui connection Local Issuer Certificate

r0PVEMox

Member
Jun 21, 2020
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Can't speak advanced Debian language, but I just installed Proxmox a week ago.

1) I wanted to change the physical port to access Proxmox GUI.
- Could not get it done from the GUI
- I could get it done from /etc/interfaces > just by replacing the interface name
- It worked great at it's new port
- I think I also did a reboot or even more.

2) A thing to keep in mind is (however this happened a couple of times without issues), the server just shut down, because it's power is slaved to the workstation. Off course I do have to change that.

3) I tried to create a VLAN for another physical port. When I ping the Proxmox address, the router blocks it and tells it's that other vlan. And that Vlan is different then the VLAN for Proxmox / WebGui.

The problem:
Yesterday I booted and could not get connection with the WEB GUI. I tried to troubleshoot it, but nothing really changed. (learned some commands)
(The physical port I changed to is showing a hardware error e1000, but it worked yesterday. So I'm not sure if that error already occurred, because I did not use any command to check that out).
Because of that error, I changed the interface config again, back to it's other port (the one I was using first).
The only error I can find after curl -ai https://localhost:8006
Unable to get local issuer certificates

What I've done:

rm /etc/pve/pve-root-ca.pem
rm /etc/pve/priv/pve-root-ca.key
rm /etc/pve/nodes/<mynode>/pve-ssl.pem
rm /etc/pve/nodes/<mynode>/pve-ssl.key
rm /etc/pve/pve-root-ca.pem
rm /etc/pve/local/pve-ssl.key
rm /etc/pve/local/pve-ssl.pem
pvecm updatcert -f
service pveproxy restart
service pvedaemon restart
/etc/init.d/networking reload

openssl verify -CAfile /etc/pve/pve-root-ca.pem /etc/pve/local/pve-ssl.pem
This outputs:
/etc/pve/local/pve-ssl.pem: OK
nano /etc/hosts
Shows the right IP address

I don't have /etc/corosync/corosync.conf

Results in a handshake.
Results in unable to get local issuer certificate

Questions:
1) Is there something wrong with the certificates?
2) Is the Proxmox operating to the WEB GUI from another VLAN? (that is not set anymore @ /etc/network/interfaces?

Could someone help?

SOLVED
Nothing really worked, so I replaced the interfaces file, for another older interface save (they are placed in the /etc/network/ folder). That worked! But I still don't know why I could not get a handshake, after replacing the keys. Probably you need to leave the 'Guide text' on top of the interfaces file?
 
Last edited:

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