similar to: How can I boot using pv-grub?

Displaying 20 results from an estimated 8000 matches similar to: "How can I boot using pv-grub?"

2017 Apr 26
3
Tunnelled migrate Windows7 VMs halted
[moderator note: I'm forwarding a stripped down version of the original mail which was rejected in the moderator queue. I stripped the 3.3 megabyte .tar.bz2 of the log file attachment, which is inappropriate for a technical list. Either trim the log to the relevant portion, or host the log externally and have your list email merely give a URL of the externally-hosted file] >
2012 Jul 24
1
How can I make sVirt work with LXC (libvirt-0.9.13)?
?Hi, ?I've installed libvirt-0.9.13 on RHEL6.2 from the source code. I cannot make sVirt working with LXC. (sVirt works well with KVM, though.) I can start an LXC instance, but the label of the process is not right. Can someone help me? I tried to change /etc/libvirtd/lxc.conf file to explicitly enable security_driver = "selinux". But it ends up with error saying "error :
2014 Jun 02
2
Re: libguestfs error
Hi Rich I'm running openstack compute node on powerpc ubuntu 13.10 and openstack controller node on ubuntu x86 machine.Initially when I tried booting VM from controller node onto powerpc compute node,the nova-compute service which is responsible for booting VM on compute node was searching for libguestfs-test-tool.After compiling linguesftfs for powerpc,the nova-compute resulted in the
2014 Feb 12
2
Re: Help? Running into problems with migrateToURI2() and virDomainDefCheckABIStability()
On 02/11/2014 04:45 PM, Cole Robinson wrote: > On 02/10/2014 06:46 PM, Chris Friesen wrote: >> Hi, >> >> We've run into a problem with libvirt 1.1.2 and are looking for some comments >> on whether this is a bug or design intent. >> >> We're trying to use migrateToURI() but we're using a few things (numatune, >> vcpu mask, etc.) that may need
2018 Nov 02
2
How can I rebase network disk?
Hi. I am using openstack, ceph and libvirt now. The live volume migration will call the libvirt rebase function in openstack nova project. https://github.com/openstack/nova/blob/stable/rocky/nova/virt/libvirt/driver.py#L1497 https://github.com/openstack/nova/blob/stable/rocky/nova/virt/libvirt/guest.py#L802 But I use the ceph as the openstack block backend. And the type of
2014 Jun 18
3
bridge could not be initialized
Hi I'm trying to run VM using libvirt.xml file and getting following error... virsh start instance-00000003 error: Failed to start domain instance-00000003 error: internal error Process exited while reading console log output: failed to launch bridge helper kvm: -netdev bridge,br=qbr1f2191ce-38,id=hostnet0: Device 'bridge' could not be initialized Below is the libvirt.xml file..
2014 Feb 10
2
Help? Running into problems with migrateToURI2() and virDomainDefCheckABIStability()
Hi, We've run into a problem with libvirt 1.1.2 and are looking for some comments on whether this is a bug or design intent. We're trying to use migrateToURI() but we're using a few things (numatune, vcpu mask, etc.) that may need adjustment during the migration. We found that migrateToURI2() mostly works if we use XML created by copying the domain XML from the running instance
2013 Sep 24
4
Bug#710650: Bug#718767: transition: ocaml 4.00.1
Le 06/09/2013 10:14, Thomas Goirand a ?crit : > However, as I wrote it, it's going to happen, so please be patient about > it. IMO, this shouldn't block any transition though. If the release team > is reading: just let everything transition to testing, and remove the > old version of XCP 1.3.2 in testing if that helps, plus add some > blocking bugs so that the rest of Debian
2016 Aug 14
4
Nested KVM issue
________________________________ From: centos-virt-bounces at centos.org <centos-virt-bounces at centos.org> on behalf of Laurentiu Soica <laurentiu at soica.ro> Sent: Sunday, August 14, 2016 10:17 AM To: Discussion about the virtualization on CentOS Subject: Re: [CentOS-virt] Nested KVM issue More details on the subject: I suppose it is a nested KVM issue because it raised after I
2016 Aug 14
2
Nested KVM issue
Reports posted look good for me. Config should provide the best available performance for cloud VM (L2) on Compute Node. 1. Please, remind me what goes wrong from your standpoint ? 2. Which CPU is installed on Compute Node && how much RAM ? Actually , my concern is :- Number_of_ Cloud_VMs versus Number_CPU_Cores ( not threads) Please, check `top` report in
2012 Apr 06
1
qemu-kvm fails on RHEL6
Hi, When I'm trying to run qemu-kvm command on RHEL6(linux kernel 2.6.32) then I get following errors which I think related to tap devices in my setup. Any idea why is that? bash$ LC_ALL=C PATH=/sbin:/usr/sbin:/bin:/usr/bin QEMU_AUDIO_DRV=none /usr/libexec/qemu-kvm -S -M rhel6.2.0 -enable-kvm -m 512 -smp 1,sockets=1,cores=1,threads=1 -name instance-00000027 -uuid
2013 Sep 24
0
Bug#710650: Bug#718767: transition: ocaml 4.00.1
Le 24/09/2013 15:48, St?phane Glondu a ?crit : > If I remove all binary packages of xen-api from testing, the following > new packages are broken: xcp-guest-templates, nova-xcp-plugins, > nova-compute-xen. > > xcp-guest-templates is built by guest-templates which seems to be a leaf > package and could be removed from testing. > > On the other hand, both nova-* packages
2015 Apr 20
4
<qemu:commandline> domain XML tag is not working?
Hi, I tried to enable virtio-blk data plane feature for VMs in my openstack environment, the hypervisor is ubuntu 14.04, libvirt 1.2.2 and QEMU 2.0. As nova doesn't support that parameter yet, I did belows 1. nova boot a VM with raw disk image. 2. nova stop the VM. 3. run "virsh edit <instance-id>" on the hyprvisor node, and adding below into instance xml just before
2012 Nov 09
1
[LXC][Openstack] Clarifications needed on usage of libvirt-lxc for openstack
Hi everyone, I've some doubts regarding the usage/working of libvirt-lxc with openstack. I'm doing a project titled "Low density virtualization for Storage cloud" 1. Can i use libvirt for lxc with Openstack swift alone (excluding nova, glance and keystone)? If no what other openstack components should i use for virtualization? (Is it necessary to install openstack nova to do
2015 May 12
1
Live Migration failure: An error occurred, but the cause is unknown
Hi everyone, I’m testing the new Openstack Kilo on Ubuntu-15.04 and hypervisor is KVM. I can creat instance successfully , but live migration is always failed. Error report like this (from nova-compute.log on a compute node): 2015-05-12 18:11:12.753 3641 INFO nova.virt.libvirt.driver [-] [instance: cee4965c-b298-4b5b-8669-bee9ac72c720] Migration running for 0 secs, memory 0% remaining; (bytes
2014 Jun 27
1
libvirt on OpenStack
Hi, I am running OpenStack Cluster and use libvirt + cgroup to limit vm’s performance https://wiki.openstack.org/InstanceResourceQuota What I am confusing is.. 1. After running a vm instance with some croup limit applied, I can’t find any related cgroup settings. 2. Can I change limit value after instance is running? like change disk_read_iops_sec from 10 to 20. One of the xml file like below.
2016 Aug 15
2
Nested KVM issue
I would attempt to decrease number of VCPUS allocated to cloud VMs. Say try 4 => 2 . My guess there is not enough VCPUs to run OS itself. I also guess CPU model << Haswell. Please , confirm ( or not) if possible. Since Haswell was launched via my experience Intel Xeons based on this kernel (or latter kernels ) behaves much better then SandyBridge or IvyBridge based. Boris.
2015 May 07
2
Live Migration failure: this function is not supported by the connection driver: virDomainMigrateToURI2
Hi everyone, I’m testing the new openstack kilo on ubuntu15.04 and hypervisor is xen4.5. I can creat instance successfully , but live migration is always failed. Error report like this: 2015-05-07 10:47:22.135 1331 ERROR nova.virt.libvirt.driver [-] [instance: b1081b86-fdce-4fcc-82c4-51896de4418c] Live Migration failure: this function is not supported by the connection driver:
2013 Sep 24
0
Bug#710650: Bug#718767: transition: ocaml 4.00.1
On 09/24/2013 09:48 PM, St?phane Glondu wrote: > Le 06/09/2013 10:14, Thomas Goirand a ?crit : >> However, as I wrote it, it's going to happen, so please be patient about >> it. IMO, this shouldn't block any transition though. If the release team >> is reading: just let everything transition to testing, and remove the >> old version of XCP 1.3.2 in testing if
2013 Jul 01
3
nova-compute, libvirt and authentication
Hello I have a question about live migration when libvirt requires sasl authentication. I have managed to configure remote access for user nova with sasl enabled (credentials stored in auth.conf - https://review.openstack.org/#/c/12706/). It looks like live migration do not use these credentials at all. What is more it thinks that sasl is not not configured: 2013-07-01 09:49:09.317+0000: 17997: