similar to: libvirt unavailable while a VM is in migration?

Displaying 20 results from an estimated 200 matches similar to: "libvirt unavailable while a VM is in migration?"

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:
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
2013 Jul 02
0
Re: nova-compute, libvirt and authentication
On 07/01/2013 01:27 PM, Maciej Ga?kiewicz wrote: > 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
2014 Nov 28
0
python migrateSetMaxSpeed not taking effect
Hi, I am writing a simple python script for migrating vm's based on zfs zvol's. Either I am doing something wrong or python migrateSetMaxSpeed not taking effect: no mater what value I specify (except for 0), I end up with 10 Mib/s migration speed. The code is: def virt_migrate(domain): conn = libvirt.open('qemu:///system') domain_obj = conn.lookupByName(domain)
2018 Mar 21
1
Attempt to migrate guest to the same host localhost.localdomain
Hi My libvirt version is 3.4.0, I migrate guest between two host, The two host have same hostname( hostname cmd output same), I try find solution on Internet, I find someone say host uuid same, But virsh sysinfo output uuid is different, when I change one host's hostname, migrate success. I wish know why, and Can I solution this problem not change hostname. My program use api
2011 May 24
0
Xen and live migration with VIR_MIGRATE_PERSIST_DEST
Hi, I'm having a hard time to figure how to perform Xen live migration using the python API with the same rate of success than virt-manager. # virsh version Compiled against library: libvir 0.8.3 Using library: libvir 0.8.3 Using API: Xen 3.0.1 Running hypervisor: Xen 3.2.0 The goal is to have the migration done in only one call, including a definition in the remote xend and undefinition
2011 Jul 18
1
cannot perform tunnelled migration without using peer2peer flag
Dear All I try to migration a kvm guest os to another host failed server: ubuntu 11.04 server virsh:migrate --live --tunnelled vm1 qemu+ssh://192.168.10.3/system error:Requested operation is not valid:cannot perform tunnelled migration without using peer2peer flag
2014 May 08
1
Is tunnelled "managed direct" live migration actually possible?
I have three servers set up as in this diagram: http://libvirt.org/migration.html#flowmanageddirect My control application has separate libvirt connections to both the source and destination nodes. I want to migrate entirely over those connections, not involving any third (peer-to-peer) connection between nodes (a third connection isn't possible because of firewalls and SSH keys). Is
2015 Jan 09
1
Libvirt to return the ip address instead of the hostname during migration
Hi all, We are working on nova live-migration using Ceph and trying to work around the problem where vm migration fails if name resolution is not enabled in a cluster. See the link, https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Virtualization_Host_Configuration_and_Guest_Installation_Guide/App_Migration_Address.html We have managed to work around this by setting
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
2011 Feb 14
1
Use libvirt-python to attach cdrom
Hi all, I want to attach cdrom by libvirt.py .But can't find a func in libvirt.py can finish this work. Who can help me ? Regard -- Seven Ling E-mail: jiejie.ling at qq.com
2013 Dec 10
1
Re: Determine ongoing shutdown via libvirt or preventing migrations to host
Hi Daniel, Thank you for your reply. I agree that runlevel is not directly related to VM management so it is OK, that it is not implemented in libvirt library. What about prevention of VM migrations, is it acceptable to just close migration port in firewall ? Thank you Ondřej Dne 10.12.2013 14:34, Daniel P. Berrange napsal(a): > On Mon, Dec 09, 2013 at 01:01:43PM +0100, Ondřej Kunc
2011 Sep 23
1
The Format Of URI when Migrating
Hi, when I try to use such API: virDomainPtr <http://www.libvirt.org/html/libvirt-libvirt.html#virDomainPtr> virDomainMigrate (virDomainPtr <http://www.libvirt.org/html/libvirt-libvirt.html#virDomainPtr> domain, virConnectPtr <http://www.libvirt.org/html/libvirt-libvirt.html#virConnectPtr> dconn, unsigned long flags, const char * dname, const char * uri,
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.
2009 Oct 29
1
[PATCH] Enables users to migrate virtual machines between hosts.
Users select a virtual machine on their current libvirt host. They then select a target machine, which must have been previously configured as a connection. They confirm the migration and then it runs. Signed-off-by: Darryl L. Pierce <dpierce at redhat.com> --- nodeadmin/addhost.py | 10 ++++- nodeadmin/libvirtworker.py | 6 +++ nodeadmin/migratedomain.py | 81
2011 Jul 26
2
python-libvirt for 0.9.3 leaking file descriptors
i've reported this issue before, so i guess this is a regression. looks like the python bindings for 0.9.3 are leaking file descriptors: root at cloud1:~# python Python 2.6.6 (r266:84292, Dec 26 2010, 22:31:48) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import libvirt >>>
2010 Jul 05
0
Release of libvirt-0.8.2
Following Dan advice, I decided to not wait for more patches and push the current git head as the release. Let's plan to have another release by this month end with the QEmu debugging and hacking APIs. The release is available as usual at ftp://libvirt.org/libvirt Quite a lot of bug fixes during the two months since 0.8.1, and a few new feature. It also tagged more commits as being
2012 Jun 03
0
guest fails to start: Error initializing virtio-net-pci
Hi, squeeze host, winxp guest. guest fails to start: PCI: devfn 24 not available fpr virtio-net-pci, in use by virtio-blk-pci Error initializing virtio-net-pci xml-File: ======== <disk type='file' device='disk'> <driver name='qemu' type='raw'/> <source file='/var/lib/winxp'/> <target dev='hda'
2011 Apr 29
1
qemu-kvm update from 0.12.5 to 0.14 on centos 5.6
Hi all I just update the package above. on 0.12 my qemu window opened on my X server as a window. Now it starting in a VNC session. How do I get it back to opening in a window on the X screen as the default? Thanks, Jerry
2011 Mar 08
2
dnsmasq not started when no dhcp enabled ?
Hello everybody, i've defined a simple network, with no dhcp. I'd like to use dnsmasq only as a dns server. $ virsh net-dumpxml basicswitch <network> <name>basicswitch</name> <uuid>60f491d2-d6c4-6b57-8a50-081cace8dedc</uuid> <forward mode='nat'/> <bridge name='virbr1' stp='on' delay='0' /> <ip