Search results

  1. Changing the IP address and subnet in all cluster nodes

    Yes, this is the private network for the hosts/nodes of the cluster to talk among themselves.
  2. [SOLVED] NGINX with kTLS on unprivileged LXC on Proxmox 7.3

    Thank you very much for you insightful reply, @cheiss. Yesterday night I managed to get it working, but I had not had the chance to post a reply here. So, what I did in the end was to install Ubuntu 22.04 (Proxmox template) on a new (unprivileged, as always) LXC, as it ships with OpenSSL 3.0.2...
  3. [SOLVED] NGINX with kTLS on unprivileged LXC on Proxmox 7.3

    Good day everyone! I have a 5-node cluster on PVE 7.3-6 with a couple hundred unprivileged LXC, all using the Debian 11 Bullseye template. I was looking at how Netflix can serve 800Gb/s of TLS encrypted video content from a single server, and a large part of it appears to be kTLS. I also saw...
  4. Disabling OTP renders login to WebGUI unusable

    For future reference, I went through the process again and this is a screenshot of what is being shown when trying to log in if TFA is not enabled (because you created a OTP but then unchecked the Enabled mark): To restore the previous status I followed these steps: Moved...
  5. Display latency among nodes

    I didn't know about that one, but yes, that would be a useful tool. Ideally integrated within what Datacenter: Cluster menu option currently offers. Thanks for your feedback!
  6. Display latency among nodes

    Hey everyone! Is there a way to display the latency among nodes, meaning from the node you currently are in (either console or WebGUI) to the rest of the nodes of the cluster? Like running the ping command to each node and displaying the end result together in a quick, useful and fashionably...
  7. Changing the IP address and subnet in all cluster nodes

    Good evening everyone! I have a production cluster with 5 nodes. All of the nodes have one network card with: A dedicated public IP address on eno1. A vmbr4001 bridge for the public subnet of the guests (LXC). A vmbr4002 bridge for the private subnet of the guests (LXC). A vmbr4003 bridge for...
  8. Disabling OTP renders login to WebGUI unusable

    Hey everone! So I had 2FA enabled for my root@pam user and wanted to add a new node to an existing cluster. Last time I had to do that (a couple of minor versions ago, if I recall correctly) I had to remove 2FA, then re-create it after the node was added and set up. So I am now on Proxmox...
  9. Disable OTP via Console

    I was experiencing the same problem on version 7.3 (disabled 2FA of my root user because I wanted to add a new node to the cluster to be enabled afterwards) and was looking for the file. Found it at /etc/pve/priv/tfa.cfg. I move the file to .bak and I could add the node. Then restored it.
  10. [SOLVED] Backup fails when LXC has FUSE activated and in use (error code 23)

    Brilliant idea, to be honest. If I may ask, what (type of) services do you run in your LXC that make use of FUSE? Or what kind of scenarios, so to speak...
  11. [SOLVED] Proxmox VE API: provision LXC with two network interfaces

    Thank you very much, Aaron. After further investigation, some more help and lots of testing, I found that the iface parametre of the community.general.proxmox module does support a dictionary with multiple keys indeed. So this is what I am using in the end (simplified version): #...
  12. /var/run/clamav missing in brand-new installation on LXC

    Sorry for not getting back earlier (was fighting the Ansible Wars). I tried using the WebGUI but I got this error: ClamAV update process started at Thu Dec 29 08:13:58 2022 daily database available for update (local version: 26752, remote version: 26764) Testing database...
  13. [SOLVED] Proxmox VE API: provision LXC with two network interfaces

    Hello everyone! I am using the community.general.proxmox Ansible module to provision LinuX Containers into my Proxmox 7 cluster. At the moment I am using this value for the netif option: netif: {'net0':'name={{ proxmox_net_iface }},bridge={{ proxmox_net_bridge }},firewall=1,ip={{ ansible_host...
  14. /var/run/clamav missing in brand-new installation on LXC

    Hello everyone! I just installed PMG 7.2 on a LXC with the Debian 11 Bulllseye template in my 4-node Proxmox cluster by using the following command: apt install libclamunrar p7zip-rar proxmox-mailgateway-container Then I configured a number of aspects via the Configuration: Mail proxy and...
  15. How to configure the firewall of an LXC via Ansible module proxmox?

    I am trying to enable de firewall of the container via pvesh and this is the command I am using: pvesh set /nodes/{node}/lxc/{ctid}/firewall/options --enable '1' So far it seems to be working fine, although I've realised that it does not check whether it needs to actually enable it or not...
  16. How to configure the firewall of an LXC via Ansible module proxmox?

    Good day everyone! I am trying to provision some LXC in my 4-node Proxmox 7.2 cluster via Ansible using the proxmox module. After much struggle I've been able to provision the container but I am stuck at the firewall configuration. Currently I am trying to template a firewall.j2 file into a...
  17. Using ssh as unprivileged user inside LXC

    Hello everyone. Unprivileged user inside an unprivileged LXC in a Proxmox 7.2-11 cluster running Debian 11 Bullseye (from the latest debian-11-standard_11.3-1_amd64.tar.zst Proxmox template, wit packages updated to current versions). Same as it happens with the ping command, the non-root user...
  18. Roadmap for integration with Ansible

    I am in the process of learning how to automate deployment of LXC in an existing Proxmox Virtual Environment cluster, so I would be interested as well. Even contribute, hopefully.
  19. Debugging a random server cold restart of a PVE node

    Good day everyone! A few days ago I had a sudden restart of a node in a 3-node PVE cluster which runs just LXC. The hardware is fairly new and has been working without any issue for almost a year now. Fortunately, the filesystem was checked and recovered, and Proxmox started normally and...
  20. Chrony vs systemd-timesyncd on PVE 7.2

    Yes, apparently the problem was time offset. Anyway, how do you monitor whether your servers are correcly synchronised? I was looking forward to finding some information about it in the Datacenter: Cluster menu option of the WebGUI, or perhaps in the Summary, but there is none.

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get your own in 60 seconds.

Buy now!