similar to: Help With Nested Virtualization

Displaying 20 results from an estimated 1000 matches similar to: "Help With Nested Virtualization"

2016 Sep 05
1
Re: snapshots handout
On Sat, Sep 03, 2016 at 02:39:11PM +0800, gunnar.wagner@netcologne.de wrote: > hi all & @Kayshap > > does [this handout on > snapshots](https://kashyapc.fedorapeople.org/virt/lc-2012/snapshots-handout.html) > by Kashyap Chamarthy (I believe from 2012) still apply to current > versions of libvirt-bin & qemu? Yes, as the URL indicates, it's from 2012. And, most of
2014 Jan 29
4
Looks like blockpull does not accept a subset of the entire chain of backing files
Hello If I'm not terribly mistaken, looks like libvirt 1.2.1 does not provide ability of merging only a subset of the entire chain of backing files. So, if I have a chain like this: root <- a <-b <- c <- d <- active ... and I'd like to obtain a chain like this: root <- c <- d <- active ... looks like it's not supported,
2016 Sep 03
0
snapshots handout
hi all & @Kayshap does [this handout on snapshots](https://kashyapc.fedorapeople.org/virt/lc-2012/snapshots-handout.html) by Kashyap Chamarthy (I believe from 2012) still apply to current versions of libvirt-bin & qemu? - ubuntu: 14.04 - qemu: 2.0.0 - libvirt-bin 1.2.2-0ubuntu13.1.17 if not, is there an updated version available somewhere? Right now mainly interested in internal
2014 Dec 09
2
Re: [Qemu-devel] Cubietruck: cannot create KVM guests: "kvm_init_vcpu failed: Invalid argument"
On Tue, Dec 09, 2014 at 05:48:04PM +0100, Kashyap Chamarthy wrote: > On Tue, Dec 09, 2014 at 11:27:02AM +0000, Richard W.M. Jones wrote: > > On Tue, Dec 09, 2014 at 10:53:41AM +0000, Peter Maydell wrote: > > > On 9 December 2014 at 10:50, Kashyap Chamarthy <kchamart@redhat.com> wrote: > > > > Booting a minimal KVM guest throws the below error on Cubietruck: >
2013 Dec 02
2
Virsh snapshots
Hello, I am working on my PhD thesis and it would be really helpfull if someone could advise me, whether can Virsh create snapshots of VMs using copy-on-write. Thanks for reply. Juraj
2014 Jan 27
4
[virt-builder] symbol lookup error: /lib64/libgnutls.so.28 - undefined symbol: nettle_secp_256r1
Running virt-builder in a guest Fedora-20 guest hypervisor w/ Rawhide Kernel, throws the below: $ virt-builder fedora-20 --format qcow2 --size 20G virt-builder: symbol lookup error: /lib64/libgnutls.so.28: undefined symbol: nettle_secp_256r1 Version on L1 (guest hypervisor) -------------------------------- $ uname -r; rpm -q libvirt-daemon-kvm qemu-system-x86 \ libguestfs gnutls
2018 May 28
4
Re: VM I/O performance drops dramatically during storage migration with drive-mirror
Cc the QEMU Block Layer mailing list (qemu-block@nongnu.org), who might have more insights here; and wrap long lines. On Mon, May 28, 2018 at 06:07:51PM +0800, Chunguang Li wrote: > Hi, everyone. > > Recently I am doing some tests on the VM storage+memory migration with > KVM/QEMU/libvirt. I use the following migrate command through virsh: > "virsh migrate --live
2015 May 26
2
Re: supermin in Fedora Rawhide switched (again) to using dnf instead of yum
On Mon, May 25, 2015 at 10:22:35PM +0200, Kashyap Chamarthy wrote: > I just built `supermin` from source on my Fedora 22 machine, and somehow > it can't seem to detect RPM (but `supermin` from Rawhide detects it). > Exact error: > > supermin: could not detect package manager used by this system or > distro. > > which is coming from:
2013 Dec 31
2
libguestfs build fails with: /usr/lib64/golang/pkg/linux_amd64/libguestfs.org/guestfs.a -- no such file
I'm on libguestfs Fedora git master branch: $ git log | head -1 commit 8eb1aa2406632eb4202bbd976459334854295a77 $ yum-builddep libguestfs $ fedpkg local Results in: ========== . . . make[4]: Leaving directory `/home/kashyap/fedora-packaging/libguestfs/master/libguestfs-1.25.18/gobject' Making all in docs make[4]: Entering directory
2015 Apr 03
1
Re: P2P live migration with non-shared storage: fails to connect to remote libvirt URI qemu+ssh
On Fri, Apr 03, 2015 at 10:13:38AM +0200, Kashyap Chamarthy wrote: > On Fri, Apr 03, 2015 at 10:08:21AM +0200, Kashyap Chamarthy wrote: > > Migration without --p2p works just fine, ie. the below works: > > > > > > $ virsh migrate --verbose --copy-storage-all \ > > --live cvm1 qemu+ssh://kashyapc@devstack3/system > > Migration: [100 %] >
2015 Jan 13
3
Re: domain has active block job
Il 13/01/2015 10:51, Kashyap Chamarthy ha scritto: > On Tue, Jan 13, 2015 at 10:10:53AM +0100, Fiorenza Meini wrote: >> Hi there, >> I receive this error when I run nova image-create <VM name> <Vm Sanpshot >> name>: > > Okay, you're talking in the context of OpenStack. > > You can also check the Nova compute.log for more contextual details of >
2018 Feb 07
5
Re: Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
On 07.02.2018 16:31, Kashyap Chamarthy wrote: > [Cc: KVM upstream list.] > > On Tue, Feb 06, 2018 at 04:11:46PM +0100, Florian Haas wrote: >> Hi everyone, >> >> I hope this is the correct list to discuss this issue; please feel >> free to redirect me otherwise. >> >> I have a nested virtualization setup that looks as follows: >> >> - Host:
2014 Jan 21
2
Re: Double fault panic in L2 upon v2v conversion
On 01/17/2014 04:06 PM, Rom Freiman wrote: > Kashyap, just to be sure - it happens to you during the v2v > conversion? on L2? I haven't done any v2v conversions in L2 (or at any other level). PS: Sorry, I didn't notice my previous 2 emails didn't go to the list, that wasn't intended. Rich, you bounce them here, if you prefer (instead of me clumsily forwarding them). --
2015 Dec 09
2
Re: Efficient live disk backup with active blockcommit : Failed 'block-commit': Could not reopen file: Permission denied
This is not a libvirt/redhat question… With your method you can only revert to versions which are available in the standard repositories. You’ll have to download the packages manually to force a different version. Use with caution. There is a reason why the version isn’t in the standard repositories. Van: libvirt-users-bounces@redhat.com [mailto:libvirt-users-bounces@redhat.com] Namens Keyur
2018 Feb 08
1
Re: Nested KVM: L0 guest produces kernel BUG on wakeup from managed save (while a nested VM is running)
On Thu, Feb 08, 2018 at 11:46:24AM +0100, Kashyap Chamarthy wrote: > On Wed, Feb 07, 2018 at 11:26:14PM +0100, David Hildenbrand wrote: > > On 07.02.2018 16:31, Kashyap Chamarthy wrote: > > [...] > > > Sounds like a similar problem as in > > https://bugzilla.kernel.org/show_bug.cgi?id=198621 > > > > In short: there is no (live) migration support for
2015 Apr 03
2
P2P live migration with non-shared storage: fails to connect to remote libvirt URI qemu+ssh
Migration without --p2p works just fine, ie. the below works: $ virsh migrate --verbose --copy-storage-all \ --live cvm1 qemu+ssh://kashyapc@devstack3/system Migration: [100 %] Result: - On the source host, the guest is shut off - On the destination host, the guest is live migratied successfully Migration with "--p2p" fails, a simple test below:
2017 Aug 23
1
Re: snapshot anomaly
2015 Dec 08
2
Re: Efficient live disk backup with active blockcommit : Failed 'block-commit': Could not reopen file: Permission denied
Thanks Kashyap for replying. QEMU has permissions to the directory which is having images. I will look into the AppArmor issue and find out more about this. Also as per suggestion from the link i have uncommented the user and group from the qemu.conf file - https://github.com/jedi4ever/veewee/issues/996 By checking more on the AppArmor and sVirt issue , i have modified the qemu.conf for
2014 Jan 21
3
Re: Double fault panic in L2 upon v2v conversion
Hi, We all agree that it's not specific to virt-v2v. I managed to reproduce the same double fault on "normal" L2 boot - without libguestfs interference. And as Paolo wrote already, he will take a look at it. Thanks, Rom On Tue, Jan 21, 2014 at 3:05 PM, Richard W.M. Jones <rjones@redhat.com>wrote: > On Tue, Jan 21, 2014 at 04:38:30PM +0100, Kashyap Chamarthy wrote: >
2015 Apr 13
2
Re: CPU Resource Reservation using KVM
On 4/13/2015 1:18 PM, Kashyap Chamarthy wrote: > On Mon, Apr 13, 2015 at 12:14:12PM +0530, Jatin Davey wrote: >> Hi All >> >> I am new to KVM world. I have been using VMware for about a year. >> >> In VMware world we can reserve cpu resources for a VM. Say for instance if >> we need 4 vCPUs with a total of 8000 GHz then we can mention this >>