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  1. Hints for network setup

    Hi all, I have this situation: server hosted on a hosting provider; they assigned to eno1 port of the ProxMox host four different public IP addresses; main IP (82.195.231.243) is dedicated to ProxMox web management consolle; I would like to use the next three addresses (82.195.231.244 / 245 and...
  2. VM randomly going offline and traffic catch by host

    Hi, I'm having issue with network on an host based on ProxMox VE version 6.4-13. Very often one of the VM (is a qemu virtual machine) seems to be offline; in reality the traffic is not forwarded to the VM but is routed to the host machine. My situation: - The datacenter where the machine is...
  3. IP traffic from/to VM issue after updating to debian 10.8

    Hi all, I have this machine setup: 1. LXC - corpweb - With one NIC address 191.168.20.110/24; 2. VM - nginx-proxy - With two NICs: ens18 with an external IP and ens20 address 192.168.20.106/24. This VM is used as gateway for all VMs and LXCs; Both VM and LXC are on a proxmox host on a...
  4. Throubles enabling ipv4 forwarding

    Hi all, I have two fully virtualized guests, both debian 10. The first guest has two nic, one with a public ip and the second with an internal only network (10.10.10.10/8) both on different vmbr: first eth0 with public ip on vmbr0 and second eth1 - local only on vmbr1. The second guest has just...
  5. fail2ban on ProxMox VE node

    Hi all, on the (exposed) IP address of the ProxMox VE node (the IP where the http console is listening) there is also open the SSH port where I can login through SSH client to this address with a password. As my experience lots of people try brute force attacks to this port when is exposed and...
  6. Communication issue through containers

    Hi all, I've a network related issue. On ProxMox VE 6.1-8 I have several containers, all based on debian 10.3. All containers are connected via two bridges: - vmbr0 connected to the physical ethernet port enp0s8 for outside connection, with address 192.168.1.210/24; - vmbr1 internal to all...
  7. Mount host directory into LXC container

    Hi everybody, I'm stuck about mounting an host directory into an LXC container; the directory has to be read/write and the container is unpriviledged. Some googling leads me to bind mount points but the instructions here doesn't looks very clear for me; moreover issuing a command like: pct set...
  8. Error while migrating an LXC from one node to another

    Hi all, this is what's happens while I'm migrating an LXC container from one node of my datacenter to another: 2020-03-02 22:20:13 starting migration of CT 101 to node 'vmhost00' (192.168.1.210) 2020-03-02 22:20:13 found local volume 'local:101/vm-101-disk-0.raw' (in current VM config)...
  9. Ceph: Can I use ceph storage as VM filesystem or object storage?

    Hi all, for an upcoming service, I'm evaluating the virtualization software and Proxmox is a good candidate; I'm actually testing on one bare iron machine and on three VMs here on my desktop to play a bit with ceph. We plan to need for the first year of operation about 50Tb on standard SAS...

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