certificate

  1. S

    Certificate lost during cluster join

    In Proxmox 8.3.5 it seems if I add a custom secure certificate then join the server to a cluster, the custom certificate is lost/deleted and I need to add it again...? This happened to me a couple of times so I figured I'd post just to check if I'm crazy.
  2. J

    Wrong hostname on SAN (Certificate)

    Hello folks, Hope you are doing great, We noticed that the host's certificate has a incorrect hostname under the certificate's SAN Subject Alternative Name: 127.0.0.1 0000:0000:0000:0000:0000:0000:0000:0001 localhost 192.168.254.21 NODE1 NODE1.LOCALxdevrv CLI also shows the same output...
  3. M

    Regenerating default GUI Certificates

    I just tried to integrate a new (so I am a noob wrt ProxMox) ProxMox server into my existing private PKI. So I wanted by web sessions to use a cert I provided. To create the certificate: - I created a new 3072 bit key and exported it in PEM - I created a certificate signed by an intermediate...
  4. O

    Certificate misconfiguration for download.proxmox.com

    https://download.proxmox.com/iso/ Reports a certificate misconfiguration (certificate was issued for: enterprise.proxmox.com).
  5. M

    Using HE DDNS for ACME certificates

    For anyone using Hurricane Electric's dynamic DNS records in https://dns.he.net/, here is an ACME DNS API plugin script for PVE: https://github.com/markkuleinio/pve-acme-he-ddns If I have understood it correctly, Proxmox will update their own proxmox-acme repo from acme.sh repo in GitHub, so...
  6. L

    Any way to make proxmox check if ACME cert renewal needed on startup?

    I am using my selfhosted smallstep server to issue certificates for everything in my homelab. By design, the certificates are short-lived (only 24 hours). I have managed to request the certificate just fine via proxmox, and the auto renewal process seems to work fine. However, when the proxmox...
  7. L

    New install pve 8.2 on Debian 12 certificate blocks GUI

    I have done fresh install on a Debian 12 cloud host and all went well I thought, except that port 8006 is not responding. (I followed the documentation here) I the logs I find this: Jun 04 17:52:23 pmx1 pveproxy[12734]: /etc/pve/local/pve-ssl.pem: failed to use local certificate chain...
  8. L

    Bookmyname certificate, tips for PVE and PBS

    Since Acme released a bookmyname plugin at the end of 2023, it is now possible to use the user interface to manage certificates. A few comments though: I had trouble getting it to work, and couldn't find much information here. After a lot of struggling, I put some debugging code in...
  9. O

    [SOLVED] Unable to access GUI after trying to import SSL cert

    Hi, I was trying to apply a SSL cert I created for my home lab and was following instructions from a YouTube video and after I imported it via the interface/gui the web page was inaccessible. I get the error "Site can't be reached - unexpectedly closed the connection." I use Brave browser but...
  10. C

    Built-in SSL certificate renewal?

    I have a pve-ssl.pem that expires on May 24th (the matching pve-root-ca.pem does not expire until May 2032), the default-on-creation /OU=PVE Cluster Node/O=Proxmox Virtual Environment/ certificate. It is not in the ACME section of the certificates area of my Proxmox node. Is this going to...
  11. S

    [TUTORIAL] Clean Install Proxmox VE 8.1 - How I fixed: Webinterface not working (failed to use local certificate chain)

    While installing my first Proxmox VE hosts I chose to use the latest version on a Dell Wyse 5070 host. The installation process went completely fine. As hostname I provided "proxmoxtest". After removing the install medium and first start I tried to connect via https and port 8006 but nothing...
  12. M

    error fetching datastores - fingerprint 'xxx' not verified, abort!

    Hi Team, I've recently upgraded all the PVE nodes + PBS nodes here and since that, my formerly fully trusted 3rd party certificate (used on PBS's) seems not trusted anymore. The PKI root certificate is imported on every PVE/PBS nodes and each nodes installed certificate is signed by that root...
  13. V

    DNS and certificate question

    Hi! I recently started using PMG, super amazing service! I plan on expanding to a HA Cluster and I wonder how to handle certificate for my cluster I want to have one dedicated subdomain for each and then one domain for users to have in their MX records. So lets say we have pmg.mydomain.net A...
  14. N

    Cert from other Host (NGINX Proxy Manager)

    Hey guys, I was able to setup PMG yesterday and my mailcow behind it. Right now I run into the following issue that I get a reject on a receiving server ehlo/helo domain. F.e. my PMG got the hostname mailgateway.internal.local right now. My 1st: Is it just enough to change the hostname in...
  15. M

    [SOLVED] PBS certificate validation fails even with updated fingerprint set

    Hi, yesterday I’ve updated the certificate on PBS with a new self-signed cert (uploaded a proxy.pem containing the cert and the root ca that signed it, I don’t have an intermediate CA on my lab setup) and my PBS backups on PVE started to fail. Then I remembered that the fingerprint changed and...
  16. H

    [SOLVED] ACME Certificate Can't Add Subject Alternative Names?

    I was able to successfully get a Lets Encrypt cert for my PVE box, using the domain: PVE.domain.com, but I am only able to access the server as such. If I connect to the server locally at https;//PVE:8006/, I get an err_cert_common_name_invalid error in chrome. Is there any way to add SANs to...
  17. M

    Uploading certificates signed by a personal CA

    Hi, I've tried to upload a certificate+key pair signed by my own self-signed CA and as soon as I upload it I loose the connection to the management interface. I've tried to upload also a certificate with the server cert + CA cert and nothing changed. Is there any particular setting/option that I...
  18. S

    Fehlermeldung beim Upload des neuen Zertifikats

    Hallo, ich möchte mein TLS-Zertifikat auf meinen Proxmox-Servern updaten. (2 von 3 sind live :) ) Wir haben ein Wildcard-Zertifikat für *.consulting1x1.info. Dazu habe ich eine Datei, die aus dem Zertifikat und darauf folgend dem ersten Teil der Chain besteht und mit nginx problemlos...
  19. B

    download.proxmox.com certificate issue

    hello, can you explain, why PVE 7.1-4 can't apt into http repos? if i set https repos like: deb https://download.proxmox.com/debian/pve bullseye pve-no-subscription it requires authorization, which i can't provide. from another side, if i set http repo, apt gives me this answer: Err:1...
  20. N

    [SOLVED] Issue while adding acme account with custom acme directory

    Hey, I want to add an ACME account with a custom directory (-> self hosted step-ca) Because you cannot add an acme account with a non-letsencrypt directory via the GUI, I used the command line on proxmox-back-server, I will get the following error: root@pbs:~# proxmox-backup-manager acme...