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(I decided to translate it to english as most of the forum here is in english): We have 2 Proxmox machines 6.4 here on which we host VoIP services in LXC containers. Plus a few KVM machines for tunnels etc. The LXC containers are causing us difficulties in terms of load. We are doing load...

After struggling with ZFS Raid 1 and high IO load on a plain current Proxmox 5.1 install, I finally tried to install Proxmox on top of Debian 9 and a normal Raid 1. Install worked so far, but web GUI on port 8006 does not show up. Looking in /etc/pve, I see that a number of files and dirs are...

I have setup 2 machines with Intel E1240 v6 CPUs and 32 GB of RAM on latest proxmox51 (Dec 2017). For the time being the machines run independently. After a fresh install and restoring an LXC virtual machine from another Intel machine, I discovered huge performance issues. Machines won't really...

Hello,I have setup a 2 node cluster. Whenever I try to add another resource, the Proxmox GUI shows the diff but activating always fails with "config validation failed: unknown error (500)".I can add another pvevm, that works, but any other resource fails. I have tried so far "fs", "drbd" and...

Hello, I have setup a container with an OpenVPN server. I would like to restrict the connection between some OpenVPN clients, so I have setup iptables in the container. What I have done so far: I have set net.netfilter.nf_conntrack_acct=1 in sysctl modprobed xt_tcpudp and ip_conntrack See...

I set up a Proxmox Cluster with 2 nodes and ProxMox 1.6-5261-4. In order to move the machines to another location, I migrated my 2 clients from Master to the second Node. After Migration 1 client started, the other one seems as if it would start, but in fact it is not reachable. On the Web GUI...