similar to: Enable bios useserial=yes from command line

Displaying 20 results from an estimated 500 matches similar to: "Enable bios useserial=yes from command line"

2014 Jul 29
1
VM not booting with physical hardware attached
Dear all, I'm looking for a bit of help with a problematic VM. We have an hypervisor which has 4 eth ports. 3 are already used, and I wanted to pass the 4th one directly to a VM (which is fully working without it). So, I modified the XML accordingly (which matches our hardware), adding: <hostdev mode='subsystem' type='pci' managed='yes'> <source>
2013 Apr 04
2
launch failure of appliance with nbd drive
I'm using qemu-nbd to setup the device with an offset into the image. Using libguestfs version 1.21.22 Code for adding the drive: char *server[] = { "localhost:3000", NULL }; if (guestfs_add_drive_opts (g, "" /* export name - see below */, GUESTFS_ADD_DRIVE_OPTS_FORMAT, "raw", GUESTFS_ADD_DRIVE_OPTS_PROTOCOL, "nbd",
2015 Aug 11
0
libvirt-guests.service doesn't work, but manually running libvirt-guests.sh stop does
Using libvirt 1.2.18 (-1 Arch) and QEMU git-master (2.4.0.r40384.2d69736). pm-utils 1.4.1-6. acpid 2.0.23-4 Installed using Q35 chipset. I can perform virsh # shutdown <vmname>, and watching the client VM console see a graceful shutdown. On host: ===== # systemctl reboot {{{ client VM console immediately blanks out - I do NOT see a graceful shutdown }}} libvirt-guests.sh: Running guests
2012 Aug 24
1
Does libvirt abstract each and any vm specific command?
Hello, my project still uses VBoxManage but I am inclined to switch to libvirt, if possible, because I like the concept. Some rather unusual commands are used by my project... VBoxManage modifyvm "$VMNAME" --synthcpu on VBoxManage setextradata "$VMNAME" "VBoxInternal/Devices/VMMDev/0/Config/GetHostTimeDisabled" "1" VBoxManage modifyvm "$VMNAME"
2011 Mar 30
0
block migration
Hello, I'm trying to use block migration with below procedure, but got some errors. I would highly appreciate if anyone give me a hand.. There are 2 hosts(hostA and hostB), both OS is Ubuntu 10.10(merverick). And a VM(named centos54-1mg) is running at hostA(centos54 64bit). [package version] +++-=====================-=====================-=================== ii kvm
2015 Aug 10
0
managedsave/start fails because of Q35 UHCI Host Controller
managedsave/start appears to work, but VM is unusable due to non-stop repeating uhci_hcd errors. I can't remove the USB controller from QEMU, but I CAN remove it through virsh edit. Doing so eliminates the USB controller in the guest, preventing non-stop repeating uhci_hcd errors. (QEMU only lets you remove the USB redirection entries, which didn't help.) Using libvirt 1.2.18 (-1 Arch)
2015 Aug 11
3
Do I need to enable qemu-ga's guest-suspend: hybrid/suspend-ram/disk/shutdown?
How do I "enable" qemu-ga on a guest to be able to (I think this means have a success-response:true) for: guest-suspend-hybrid; guest-suspend-ram; guest-suspend-disk; and guest-shutdown? At least I think that's my question. http://wiki.stoney-cloud.org/wiki/Qemu_Guest_Agent_Integration shows these same 4 as false, so I'm not sure if they're always supposed to be that way.
2011 Oct 07
2
Libvirt newbie, need help with doubts
Hi, These are my doubts: 1. I tried live migration of Ubuntu 11.04 from the one physical machine to another using the migrate() function. I connected via tcp in the destination URI and migrated successfully(lesser than 2 seconds). I tried running virsh list --all on the destination PM and confirmed that the VM had been migrated successfully. When I tried checking ps aux | grep vmname where
2015 Aug 10
0
managedsave/start causes IRQ and task blocked for more than 120 seconds errors
If I manually delete the Q35 USB Controllers, I can use managedsave/start, but I start getting tty errors that don't happen before the managedsave/start. Using libvirt 1.2.18 (-1 Arch) and QEMU git-master (2.4.0.r40384.2d69736). Installed using Q35 chipset. I'm running QEMU git, which allows SCSI controller migration, so I can attempt doing this. I started my guest, and waited for 15
2014 Jul 17
0
NFS FILE ID not unique when exporting many brtfs subvolumes
Hi BTRFS community I have a problem using btrfs/nfs to store my vmware images. - following setup :(debian wheezy + backports) Linux sncubetest02 3.14-0.bpo.1-amd64 #1 SMP Debian 3.14.12-1~bpo70+1 (2014-07-13) x86_64 GNU/Linux > btrfs --version Btrfs v3.14.1 > btrfs fi show Label: none uuid: 8e37c8d0-e0ef-4857-ae9f-9a1be21901ed Total devices 2 FS bytes used 210.27GiB
2012 Mar 21
1
XML syntax for "dir" attribute when making Host directory available to Windows guest
Hi, I have the following setup: Host: Ubuntu 10.04 Guest: Windows 2008 R2 Kernel: 2.6.32-40-generic virt-inst: 0.500.1-2ubuntu6.2 qemu-kvm: 0.12.3+noroms-0ubuntu9.18 All is working, however I would now like to share a given directory on the host with the guest. Using the "virsh edit" command I have prepared the following XML configuration snippet: <filesystem
2012 May 25
1
Virtual Machines Stay Off If Rebooted
Hello, I am using libvirt on Ubuntu 10.04 Server and the following versions of these packages: libvirt-bin, libvirt0, python-libvirt - 0.7.5-5ubuntu27.22 qemu-kvm 0.12.3+noroms-0ubuntu9.18 Recently, when restarting a VM (either by issuing "sudo reboot" on a Linux guest or choosing "Restart" from the Start Menu on a Windows guest) the VM shuts down and remains off rather
2010 Nov 18
1
driver type for .vdi images?
Hello libvirt experts, I use libvirt (0.7.5-5ubuntu27.7) with KVM / qemu (0.12.3+noroms-0ubuntu9.2). Some machines use raw images but same use Virtualbox images (.vdi). Since last Ubuntu 10.04 LTS update I can not start the vdi-images. The "driver name= type=" option was new. <devices> <emulator>/usr/bin/kvm</emulator> <disk type='file'
2015 Oct 29
2
How to retrieve legacy cgroups location ?
Hi, As told in "Control Groups Resource Management" libvirt page : Legacy cgroups layout Prior to libvirt 1.0.5, the cgroups layout created by libvirt was different from that described above, and did not allow for administrator customization. Libvirt used a fixed, 3-level hierarchy libvirt/{qemu,lxc}/$VMNAME which was rooted at the point in the hierarchy where libvirtd itself was
2023 Apr 05
1
backup-begin
Den 2023-04-05 kl. 09:47, skrev Peter Krempa: > The backup operation is quite complex so it is possible. > Please have a look into /var/log/libvirt/qemu/$VMNAME.log to see whether > qemu logged something like an assertion failure before crashing. > > Additionally you can have a look into 'coredumpctl' whether there are > any recorded crashes of
2005 Oct 12
0
How to specify memory mapping to xen?
Hello, I have a few proliant 5000 servers with buggy BIOS that always reports 16MB ram. In order for normal linux kernel to boot I need to specify memmap=exactmap memmap=640k@0 memmap=<RAMSIZE -1>M@1M My xen (binary install) dies as it complains that it "cannot allocate memory to stash the kernel image" which I''m sure is because of the above. How can I inform XEN of the
2008 Jul 01
0
cannot migrate vm back to original machine (currently with libvirt)
I posted the message below on the libvir-list with no replies, so perhaps someone on this list has some experience with this issue. Alternatively, if anyone has gotten remote migration to work with Fedora and Xen, could you please send me the version numbers you are using for each tool? I''ve tried Xen API with this setup previously, but migration didn''t work at all.
2013 Jul 29
0
Vmware Provisioning after upgrade to Puppet Enterprise 3.0.0
Hello community, I''ve upgraded my puppet enterprise from 2.7 to 3 version: #puppet --version 3.2.2 (Puppet Enterprise 3.0.0) After that I''ve got some problems with vmware provisioning, this error when trying create a new vm from template: #puppet node_vmware create --vmname=mynewvm --template="/Datacenters/Center One, VM/vm/TEMPLATES/RHEL6" Error: Could not find
2013 Nov 04
0
Need to Call Puppet node_wmware commad in puppet manifest
Hi All, Im new to puppet.I need to automate vm provisioning.so i used node_vmware to do that.It works fine in commad line.now i need to link that to puppet dashboard and pass vmname and template as class parameters. Sample Code: node_vmware create{ "Test": #ensure=>present, vmname=>''myvm101'',
2015 Oct 29
0
Re: How to retrieve legacy cgroups location ?
On Thu, Oct 29, 2015 at 10:40:44AM +0000, Jean-Pierre Ribeauville wrote: >Hi, > >As told in "Control Groups Resource Management" libvirt page : >Legacy cgroups layout >Prior to libvirt 1.0.5, the cgroups layout created by libvirt was different from that described above, and did not allow for administrator customization. Libvirt used a fixed, 3-level hierarchy