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    Cluster issues after migration to new cluster

    Hi there, We are in the process of migrating servers to a new 8.2 cluster. The steps are as follows: Shutdown the server Remove the server from the cluster via : pvecm delnode mynode Reinstall the server with the same name and network configuration as before Add the node to the new cluster via...
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    Limit CPU usage LXC?

    Hi there, We are using Proxmox 8.1, we have recently encountered an issue whereby an LXC container with 12 assigned cores caused a huge CPU load on the Proxmox host itself. The 15 minute load average went up to 1000! My question is, is there a way to prevent this from happening? I'm currently...
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    Best Linux bond mode?

    Hi all, We have configured the following network set-up for our Proxmox hosts: * 4 trunk ports per host on the switches (no LACP) * 2 Linux bonds on the host (2 ports per bond) (bond0 and bond1) * 1 vlan aware vmbr0 with the 2 bonds configured and bridge ports bond0 and bond1 * 2 additional...
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    SSL networking issues

    Hi there, We are experiencing a strange issue with SSL connections, we randomly see one of the following SSL errors when we try to access a certain remote endpoint from inside an LXC container with a Tomcat application installed: Error: error:0407008A:rsa...
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    Manually set date in Ubuntu LXC container

    Hi there, Is it possible to manually set the time inside an Ubuntu LXC container? I have a use case where it's necessary to temporarily override the date. I know dpkg-reconfigure tzdata works however in this specific case I would like to set the date ahead of today. I've tried timedatectl and...
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    [SOLVED] Second bond and VMBR on two physical server ports

    Hi there, We are currently running Proxmox VE 6.2-4 on Dell PowerEdge R640 machines. The servers each have two NICs installed, the network cables are divided across two switches in a datacenter. At the moment we are using a total of four physical NIC ports per server (divided across the two...