kvm

  1. DynFi User

    qcow2 file size on NFS shared storage

    Hello, I am trying to figure out how things are working when related to disk size and disk image and real disk size. I have an NFS shared storage with 10T of disk space. This storage is a FreeNAS ZFS storage and is available on all nodes of my cluster (shared using NFS). The size of the...
  2. L

    [SOLVED] KVM to KVM communication

    I am running Proxmox 4.2 fully patched with two KVM systems. The first is running Windows 10 Pro and the second is running FreeNAS 9.10. Each of the KVM's can be pinged by the Proxmox host and any other devices on the LAN. However, the two CANNOT ping (or any other network traffic) each...
  3. G

    When will KVM live / suspend migration on ZFS work?

    Upon upgrading our cluster to PVE 4, I just realized that live migration of KVM guests on ZFS local storage (zvol) still does not work. Since vzdump live backups do work (presumably using ZFS snapshots), I wonder why it's not implemented for migration, and when is it expected? Is it on the...
  4. C

    [SOLVED] How can one update an LXC container distro?

    This sounds like a newbie question and, well, indeed it is :) Basically, I am trying to figure out how do I "update" a Debian container. If it were a KVM installation, I'd do the usual change of /etc/apt/sources and then apt-get update/dist-upgrade etc. I don't know what's the right thing to do...
  5. M

    How to stop warnings "kvm: vcpu0 ignored rdmsr"

    Hi, when I set the CPU type on a virtual machine to "host", I get an error messages like "kvm [2745]: vcpu0 ignored RDMSR: 0x1c9" after each reboot of the virtual machine. I have read that these messages do not mean much. Does anyone know how to suppress this warnings? I have already tried...
  6. M

    kvm: vcpu0 ignored rdmsr

    Hallo, wenn ich den CPU-Typ einer Virtuellen Maschine auf "Host" stelle, erhalte ich nach jedem Reboot der VM einige Fehlermeldungen der Art: "kvm [2745]: vcpu0 ignored rdmsr: 0x1c9". Ich habe gelesen, dass diese Meldungen keine große Bedeutung haben. Weiß jemand, wie man sie abstellen kann...
  7. K

    KVM live snapshot

    Hi, I've readed some posts and forums (proxmox and out of proxmox docs), but I cannot seem to get the answer. KVM is supposed to have live snapshot, but in all my 4 kvm VMs whenever I create or delete a snapshot, the VM gets completely locked. It doesn't accept connections, ssh drops if I...
  8. A

    rootfs 100% no free inodes

    Hi all, I've got plenty of GBs free but df -i reports: root@server1:~# df -i Filesystem Inodes IUsed IFree IUse% Mounte d on rootfs 5029888 5029888 0 100% / udev 1023481 336 1023145 1% /dev tmpfs 1024970 317 1024653 1% /run /dev/disk/by-uuid/1c56ce75-4d63-4489-9fce-c257d5269afa...
  9. Y

    vm guest "startup on boot" fails when using shared NFSv3 storage

    Testing Proxmox VE 4.2 as an alternative virtualization solution for larger installations with shared storage we ran into several issues, including a severe problem: When booting up a server with NFSv3 shares the start-up of kvm vm guests "on boot" inconsistently* fails with " {hostname}...
  10. M

    Staische IP + KVM

    Hallo, ich bekomme die Netzwerkkonfiguration nicht hin. Ich setze Proxmox 4.2 ein. Der Host hat die Ethernet-Schnittstellen eth0, eth1 und eth2. Die verwendeten IP's sollen im Beispiel sein: eth0 134.60.1.2 Für den Host eth1 134.60.1.3 Für VM1 Ubuntu Server eth2 134.60.1.4 Für VM2...
  11. N

    [SOLVED] Fibre Channel Storage - FREENAS

    Hello team, it's a pleasure to talk to you. I've been researching on what I need and I found what I was looking for so I am here. Whenever my storage falls my virtual machines lose connection with the disc. My storage consists of a FreeNAS using QLE24xx plates, the servers where I have also...
  12. N

    [SOLVED] Stop VM Slow - KVM

    Good afternoon friends. Whenever I need to shut down or take a virtual machine takes enough. Almost 5 minutes. Is there anything that can be done to improve this time?
  13. B

    Full node hangs for seconds at CT/VM creation/deletion/bootup/backup (mdraid1+LVM)

    Hello, the title describes the problem pretty well. It's a single node with no cluster or any "exotic" external storage. The problem has been happening for a while now, may be some months (we've learned just to not backup entire VMs and not to restart them unnecesarily, and never at heavy usage...
  14. S

    vmbr0 is working but not vmbr1 (OpenVZ vs KVM)

    Hi there, I have a problem with my configuration. Basically the vmbr0 has OpenVZ containers which are working as intended. I added a new KVM which I want to use on a different subnet and after reading for days I cannot come up with a working configuration. I think it has something todo with how...
  15. M

    PVE 4.1 cluster NoVNC problem

    This problem might have been discussed before on other threads, but I feel it is unique in my circumstances. I've installed PVE 4.1 on Debian Jessie on 2 separate machines, and clustered them together using instructions in the PVE Wiki. I'm not able to use the NoVNC Console in PVE using Safari...
  16. hakim

    Isolating 2 KVM on the same VMBR

    Hi, I have 2 KVM VMs (KVM1 and KVM2) connected on the same host's vmbrXX (bridge mode). I would like to isolate KVM1 from KVM2. I tried to use the proxmox firewall and add the 2 following rules for KVM1 (and the firewall option is ticked on the nic): [RULES] IN DROP OUT DROP But I can ping...
  17. I

    Proxmox 3.4-13: KVM host completly freezes every couple of days. Nothing on logs

    Hello everyone, hopefully someone here can shed some light on what may be going on with my only KVM VPS that i'm running. I mainly use OpenVZ on Proxmox but for this particular VPS, because it's running under CloudLinux, I had to use KVM instead. The VPS ran fine for almost a year but now it's...
  18. G

    LXC on LVM partition

    Hello! I have a non-proxmox based server inthere it's running simple lxc, and container running on LVM logical partition. I can create this container type a simple following command: lxc-create -n HOSTNAME -t ubuntu -B lvm --lvname HOSTNAME --vgname main --fstype ext4 --fssize SIZE But, when...
  19. P

    KVM cloning windows 2012 r2 domain controllers

    First sorry for my bad English i am French ! ;-)) Cloning DC is a new feature from Windows serveur 2012 r2 I use to use it cause it's very very usefull and simple for add other domain controllers in a Active Directory Domain To do that the hypervisor who is use need to support what is call the...
  20. T

    PCIe passthrough stops after suspends to RAM.

    Hi, I got Proxmox installed and set up just the way I envisioned it and I have been loving it. There is one thing that's left and I can't seem to get it sorted out. Current set up is as follow: - Proxmox installed with 4 NICs and an LSI HBA card. - eth0 is bridged for the host itself. - eth1...

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