similar to: Creating Domain and moving a kvm disk under libvirt control

Displaying 20 results from an estimated 40000 matches similar to: "Creating Domain and moving a kvm disk under libvirt control"

2009 May 07
2
Linear least squares fit with errors in both x and y values.
HI, I'd like to perform a weighted linear least squares fit with R on data with varying errors on both vectors. I can do this with one axis using lm, but have no idea where to go from here. I've tried googling, but no idea. Any suggestions? Thanks, James
2014 Jul 30
2
problem when using qemu 2.0.0 + libvirt 1.2.6
Hi I got a problem when using qemu 2.0.0 + libvirt 1.2.6 . It just can not define a kvm vm successfully , errors like this : # virsh define 5ab4f49c-c99f-4dbd-9d7d-17a946b4c5a7.xml error: Failed to define domain from 5ab4f49c-c99f-4dbd-9d7d-17a946b4c5a7.xml error: unknown OS type hvm After several tries, i found that Qemu2.0 /qemu-kvm1.2+ libvirt1.0.2 and lower version is ok Qemu2.0
2014 Aug 06
2
Re: [libvirt] libvirt external disk-only snapshot will pause the VM?
Thanks very much Eric! This is exactly what I guessed, I just wondering where I could find this piece of code and control the the pause time of guest, while the snapshot being taken? thanks ! Best, Yuanzhen On Tue, Aug 5, 2014 at 6:30 PM, Eric Blake <eblake@redhat.com> wrote: > On 08/05/2014 03:54 PM, Yuanzhen Gu wrote: > > Hello folks, > > > > If I give command to
2014 Aug 05
2
libvirt external disk-only snapshot will pause the VM?
Hello folks, If I give command to take external disk-only live snapshot, such as # virsh snapshot-create-as vm1 snapshot_vm1 --disk-only will the guest OS be paused or suspend while the snapshot being taken? Thanks very much! Best, Yuanzhen
2013 Dec 17
2
How to attach USB disk to specified USB controller in domian?
Hi guys, I want to attach a few USB disks to specified USB controller in domain on libvirt layer, but I didn't find any method to deal with it. Anyone can help me on that? I added some USB type disk to my domain, started it, I found all USB disk had been attached to same USB controller automatically, I want to assign some USB disks to another controller manually but I can't find the
2012 Feb 28
2
Unable to connect qemu:///system on Fedora16 X86_64
Dear all: I ust installed Fedora16Fedora16 X86_64 on my new machine, and then I ran the commands as follows(ran as root): yum install qemu-kvm yum install qemu yum install libvirt yum install virt-manager then I started the libvirtd as follow: /etc/init.d/lbvirtd start So , it ran well. However, after a few days , when I ran the command "virt-manager" , it showed as bellow:
2013 Dec 18
1
Re: How to attach USB disk to specified USB controller in domian?
Hi all, According to Eric's approach, I dumped its xml, but can not find its address as mentioned in former mail(Or,is it a bug?). Could you show me a detailed example for my doubt, thanks. # virsh dumpxml rhel <domain type='kvm' id='7'> <name>rhel</name> <uuid>205c40e0-e917-47fe-9c4a-1f35748ffd21</uuid> <memory
2014 Aug 06
2
Re: [libvirt] libvirt external disk-only snapshot will pause the VM?
On Wed, Aug 6, 2014 at 12:27 PM, Eric Blake <eblake@redhat.com> wrote: > On 08/06/2014 10:06 AM, Yuanzhen Gu wrote: > > yes, I got your point, thanks very much Eric. > > not entirely, because you still top-posted. > > got it entirely this time, not top-posted. > > > > If I want to take a distributed snapshot, which need pause all the VMs > and >
2009 Jul 06
2
Hartigan's Dip test
Hi, I just got a value for the dip test out of my data of 0.074 for a sample size of 33. I'm trying to work out what this actually means though? Could someone help me relate this to a p-value? Thanks James
2014 Aug 06
2
Re: [libvirt] libvirt external disk-only snapshot will pause the VM?
yes, I got your point, thanks very much Eric. If I want to take a distributed snapshot, which need pause all the VMs and then take snapshot, how can I control the pause for all the VMs? Is there only way that I turn to freeze/thaw functions? and freeze/thaw only for file systems, not for the whole guest, am I right? Thanks a lot! Best, Yuanzhen On Wed, Aug 6, 2014 at 11:35 AM, Eric Blake
2009 Jul 17
2
Fisher's exact test
Hi, I'm trying to run Fisher's Exact test on the data below, but I'm not sure how interpret the data shown. Can someone tell me what this is saying? Looking at the numbers it should be that there's no significant difference between the HDL and LDL, but a p-value of 1 seems high. Is the low value in the LDL unbound making the test unstable and should I be using an alternative? Best
2013 Feb 13
1
Host information from libvirt KVM/Xen
Hi, I'm able to get the CPU utilization metrics from libvirt for the guests (VM's) remotely . Is it possible to get the Host Cpu stat's through libvirt ? I didn't find any information regarding the host cpu cycles and memory utilization to collect them remotely. Libvirt is installed on all the hosts. Regards, Navin -------------- next part -------------- An HTML attachment
2012 Mar 27
1
Specifying the KVM binary to use with libvirt
Greetings everybody, I am running stock ubuntu-natty with kernel 2.6.38-8, KVM 0.14.0 and libvirt 0.8.8. I am spawning virtual machines with libvirt. I would like to test a new KVM version built aside without installing it over existing KVM. Is there a way to tell libvirt which KVM binary to pick up? I've been searching and saw that QEMU driver looks in /usr/bin for KVM executable. Is there a
2012 Feb 21
3
libvirt doesn't boot kVM, hangs, qemu on 100% CPU
Hi folks, it's been adventurous. Yesterday night I've started debugging this particular issue of why my KVMs don't boot on Ubuntu 11.10. A first hint was apparmor, which seemed to deny access to the LVM partitions I had assigned as disks. After correctly configuring apparmor, or even disabling it the issue was still the same. After a wild goose chase, I decided to update everything, I
2012 Sep 10
1
Reg: Libvirt API does not return, after qemu-kvm is hungup.
Hi All, I am facing the following issue, while using Libvirt version 0.8.4. (1) Libvirt API does not return, since the qemu-kvm process is hung up. Based on the information available on mail thread *https://bugzilla.redhat.com/show_bug.cgi?id=676205* (comment 26 - scenario 1), this has been fixed in later version of Libvirt, specifically in RHEL 6.2(libvirt 0.9.4). I have checked the
2013 Aug 20
2
Re: Creating a snapshot from a KVM VM fails
Hi, Thanks a lot for the answer. > An internal snapshot of a VM requires that the VM has at least one disk > using a QCOW2 volume or similar. The memory state is saved in that > image. Your VM has only a RAW disk image and thus it can't be used for > internal snapshot. Ok, that makes sense... > You can either use an external snapshot (the memory image is stored >
2014 Nov 11
0
Re: Is there a way to disable libvirt qemu monitor while creating kvm vm using virsh?
On Mon, Nov 10, 2014 at 06:54:58PM -0700, Min Du wrote: > Hi Kashyap, > > Thanks for the reply. > > >> > >> Now for some reason, I need to add “ -qmp tcp:127.0.0.1:1235” when > >> creating a KVM VM using libvirt. > > > > You might need to elaborate how exactly you're doing this. > > I wanted to add “-qmp tcp:127.0.0.1:1235” when
2014 Nov 09
0
Re: Is there a way to disable libvirt qemu monitor while creating kvm vm using virsh?
On Fri, Nov 07, 2014 at 03:28:57PM -0700, Min Du wrote: > Hi, > > Now for some reason, I need to add “ -qmp tcp:127.0.0.1:1235” when > creating a KVM VM using libvirt. You might need to elaborate how exactly you're doing this. > This command meaning in “qemu-kvm --help” is: -qmp dev like > -monitor but opens in 'control' mode. The above is used if you want
2014 Nov 11
1
Re: Is there a way to disable libvirt qemu monitor while creating kvm vm using virsh?
Hi Daniel, Thanks. The debugger program I used is a multi-level debugging tool called StackDB developed in our department. It was developed for Xen initially, and KVM support was only added recently. I've forwarded your email to the developer and hopefully it should be pretty straightforward to do so. Best Regards, Min On Nov 11, 2014, at 2:32 AM, Daniel P. Berrange
2008 Dec 04
11
help diagnosing system hang
Hi all, First, I''ll say my intent is not to spam a bunch of lists, but after posting to opensolaris-discuss I had someone communicate with me offline that these lists would possibly be a better place to start. So here we are. For those on all three lists, sorry for the repetition. Second, this message is meant to solicit help in diagnosing the issue described below. Any hints on