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    TCP RST Packets dropped by pve-firewall

    Hi All, We are experiencing a very strange issue or bug. Here is the case : Assume we have a service running on TCP port 12354 Clients can communicate with it while running While service is down, clients recieved "Connection timed out" (no answer) even if OS send TCP RST packets ...
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    OpenGL on Windows guest

    Dear users, We are trying to use OpenGL >= 2.1 on a windows 7 guest (VGA qxl) but the virtual hardware do not seems to allow this Question is : How to add OpenGL >= 2.1 to a windows guest ? Thanks !
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    Upgrading the kernel with root filesystem on ZFS

    Dear users, staff members, For some reasons I would like to use a recent Linux kernel on my Proxmox installation (only KVM guests) but the problem is ZFS. If I'm correct I need to use zfsonlinux packages to add ZFS support to my new kernel. However this do not seem to be an easy task because...
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    Network outages on production servers

    Hi all, We are facing to a big problem on our production servers : Packets sent to another machine are dropped somewhere (pve-firewall stopped) => OVS Bridge / VirtIO NICs (Tested e1000 interface, same issue) In the tcpdump you can see SYN packet sent from source, then SYN+ACK sent from...

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