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Hi, I have a 24 core node running proxmox. On this node, I create a VM and assigned 24 cores cpu to it. When the VM is using all its cores, the cpu steal percentage on this vm will range from 1% to 9%. I was wondering why is there cpu steal for this vm and how to prevent it? Thanks

Hi, It seems that "qm list" only considers first disk to show the size of the VM. So, if the VM has 2 disks (each 50GB), qm list shows 50GB instead of 100GB. Do you have any plans on fixing this or is there another way that I can get the total size of VMs disks (aggregated size)? Thanks

Hi, I had a windows 2008 VM running, after some updates by the client and restarting the VM, it is not responding anymore. And by not responding, I mean VNC is displaying only a black page (I cannot even see BIOS startup or anything, it's just a black window since the start of the VM, I cannot...

Hi, I'm using cefsharp library to display proxmox web gui in my application. It works fine with other websites and earlier versions of proxmox, but as of proxmox 3 (pveproxy implemented), it does not display anything. I tried "pveproxy --debug" and got the following result when connecting using...

Hi, I was running proxmox 2.3, and suddenly my server stopped working. I rebooted the system, but after that, the eth0 is not present! ifup eth0 SIOCSIFADDR: No such device eth0: ERROR while getting interface flags: No such device SIOCSIFNETMASK: No such device SIOCSIFBRDADDR: No such device...

Hi, I've enabled qemu-guest-agent for a VM (qm set 110 -agent 1). When the guest is centos6, I can properly find /dev/virtio-ports/org.qemu.guest_agent.0. But when the guest is either centos5 32bit or debian6 32bit (these are the OSes I've checked so far), I cannot find the device in /dev. The...

Hi I need "qm list" command to display vms mac addresses as well and other info it displays. Is there any switch that can do this or I should write my own bash script to read mac addresses from config file? Thanks

Hi, When I try to change a vm config using qm set command, I get the following error: root@c102:~# qm set 10291 --memory 512 Use of uninitialized value $balloon in numeric gt (>) at /usr/share/perl5/PVE/API2/Qemu.pm line 895. Although it's throwing an error, the ram is changed when I check...

There seems be to a bug with ntpd service because of the leap second day. http://serverfault.com/questions/403732/anyone-else-experiencing-high-rates-of-linux-server-crashes-during-a-leap-second One of my nodes is affected by this bug. The above link suggested that we stop ntpd service for now...

I stopped my VPS and ran the following command to expand it: dd if=/dev/zero of=vm-100-disk-1.raw bs=512 count=0 seek=209715200 After this, I run "fdisk vm-100-disk-1.raw", but fdisk gives the following error: You must set cylinders. You can do this from the extra functions menu. Command (m...

I'm trying to install libguestfs on my proxmox server. When I try to install it using apt-get, it asks for qemu-kvm to be installed and installing qemu-kvm will mess up everything. The following packages have unmet dependencies: libguestfs0 : Depends: qemu-kvm (>= 0.13) but it is not going to...

Hi, I want to create a remote VNC login page. My script authenticates with API2 and receives TICKET and etc successfuly. Then calls vncproxy and receives vnc login info without any problem. The problem is with the java applet that its screen is blank and displays nothing WHILST I can connect to...

Hi, After restarting one of the open-vz containers, the network of that container does not work properly. node:~# vzctl exec 118 service network restart Shutting down loopback interface: [ OK ] Bringing up loopback interface: Device lo does not seem to be present, delayin initialization...

Hi, I've read in vzdump manual that it accepts ionice parameter. but I would like to run vzdump with idle io priority. since I'm going to use it in an automated backup system, so I it's hard to run ionice command after running vzdump to renice it. is there anyway to provide vzdump with io...

Hi, I've created 2 KVM VMs. VM A is created with 1 cores and VM B is created with 2 cores. (both with same hard size) After installing windows 2003 enterprise on VM A and shutting it down, I replace B.raw with A.raw. (So VM B will have windows installed). Now I start VM B and find windows...

Hi, I've just read about a security issue concerning almost all 64bit Linux kernels. I was wondering if Proxmox kernels are vulnerable too? CentOS: http://bugs.centos.org/view.php?id=4518 Redhat: https://bugzilla.redhat.com/show_bug.cgi?id=634457 Ubuntu...

Hi, I've a cluster of proxmox servers and I need to change all servers root password. Should I modify any config files after password change? Thanks

Hi, Could anyone please describe the difference between CPU Sockets and Cores per socket in VM resources? Thanks

Hi, I've read in KVM mailing lists that they've added a feature for live migration with non-shared storage. I was wondering if proxmox supports this feature? also, is live migrate reliable? does it require special hdd format like qcow2 or it works with raw files too? KVM mailing list...