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  1. [SOLVED] Where to find Makro definitions (Firewall)

    Hello, regarding Proxmox Firewall rules, where can I find the definitions (ports and protocols) of the Makros? Thanks in advance, Afox
  2. [SOLVED] Debian-UEFI-Installer: EFI-Disk has size of 500+MB

    Hello, I just try to install Debian with the UEFI-installer and the EFI-disk is shown with a size of 500+MB. Is this normal? Because in Proxmox it has a size of 128K (qcow2). Regards, Afox
  3. Backup to CIFS -> abort -> VM remains locked

    Hello, I just backed up a VM to a CIFS storage (Snapshot, LZO) from the webinterface, aborted while it was running and the VM remains locked. Also the data on the CIFS remains. Is this a bug? How to solve this without rebooting the node? Thanks in advance, Afox
  4. Connect OVS on multiple nodes

    Hello, lets say you have an OVS bridge on node1 with multiple VMs connected to it (multiple VLANs). Now you want to add another node (node2) whose VMs should also have access to the OVS network on node1 (and vice versa). Is this possible? If yes, how? Would it be sufficient if I add a...
  5. CPU options for Meltdown/Spectre when choosing explicit CPU-model or "host"

    Hello, do I still need to activate the CPU options to mitigate Meltdown/Spectre although I chose a concrete CPU-model, e.g. Westmere? Would the answer change if I choose "host"? If a manual activation is necessary, is there any resource (like a table) on what to enable for the different...
  6. Rename NIC of VM (netX)

    Hello, is it possible to rename the NIC of a VM, e.g. from net0 to net1? If I rename it in the .conf file the NIC disappears. Regards, Afox
  7. Backup of mounted encrypted folder = security risk?

    Hello, if I make a backup (Snapshot-mode) of a VM that currently has an encrypted folder mounted (ecryptfs). Would that be a security risk? Regards, Afox
  8. No interrupt remapping support

    Hello, I try to enable SR-IOV and mostly used 3 sources for this: 1 2 3 When I add a VF-PCi(e)-device to a KVM, it won´t start due to this error: What I did: Add required modules Enable iommu within grub Enable creation of VF via modprobe (max_vfs) Blacklist VF driver VFs are showing up...
  9. SR-IOV blacklist VF on host (but use interface anyway)

    Hello, referring to this tutorial: When I blacklist the ixgbevf on the host, can I still use the same physical port for creating a bridge (vmbrX) on it? Example: I create 2 VF and pass them to VMs. At...
  10. Firewall SR-IOV

    Hello, is it possible to set Proxmox firewall rules for a SR-IOV device handed over to a KVM via PCI(e) Passthrough? Regards, Afox
  11. [SOLVED] Can't query

    Hello, after upgrading to PMG 6.0 from PMG 5.2 via apt I get this when trying to update ClamAV: On the upgrade process I chose "use the version of the maintainer" instead of keeping the old config file. Regards, Afox
  12. Remove Proxmox hint in header of sent mail

    Hello, in my header I have something like this: How do I remove that Proxmox hint please? Regards, Afox
  13. Rename mountpoint

    Hello, I mounted a disk for testing at e.g. /mnt/pve/example and now can´t rename that mountpoint anymore via GUI. Is it possible anyway? if yes, how? Thanks in advance, Afox
  14. GRUB reconfigure issue after latest update

    Hello, after the latest update when I run "apt update && apt upgrade" I get a GRUB dialog on every VM that there has been a change and the old /dev/vda device changed somehow to /dev/sda. So it wants to rewrite GRUB.. I didn´t do it yet. Drives are scsi devices. What should I do? And why did...
  15. how to browse a backup file?

    Hello, how can I browse a backup-file? Thanks in advance, Afox
  16. transform virtio-blk to scsi-virtio

    Hello, I just realized I can´t use the discard option with my virtio block device and want to "transform" the storage to a SCSI-virtio device. Is there a painless and save way to do this? Thanks in advance, Afox
  17. Enable Qemu Guest Agent?

    Hello, do you recommend enabling the Qemu Guest Agent for a qcow2 drive on an ext4 local storage? I read here that a similar mechanism is already applied I am also interested about how an user visiting a website on this VM would expirience the freeze by the Guest Agent. Thanks in advance, Afox
  18. Port from Proxmox to Mailserver

    Hello, what port is used for the relay process from Proxmox to the Mailserver? Is it 25? Maybe the table in the manual (section 2.3) is not complete at this point? Additionally I want to report a small typo at the beginning of the same section 2.3: you write: "In order to pass e-mail traffic...
  19. apt wants to uninstall proxmox

    hello, after the latest kernel update there was also a new linux-image-amd64. Now (I did not restart the node for loading new proxmox kernel yet) apt suggest me the new linux image and at the same time wants to uninstall proxmox completely (see screenshot). The last time I said yes and had to...
  20. Hide internal hosts - what is it doing?

    Hello, what is the option "Hide internal hosts" doing? Regards, Afox


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