similar to: Protocols used for migration

Hi, I have CentOS 7, two node system which allows live VM migration between them. Live migration triggered from virsh is happily happening. I am using GlusterFS for replicating VM disk files. Now I want to automatically do the live migration at the time of reboot/shutdown/halt of the host node and for this I have written a systemd service unit [vPreShutdownHook.service] and placed the live

Hi, I'm trying this setup where an stunnel4 (listening for clients on port 16514) connects to an unencrypted libvirt backend (on port 16509). When I point the virsh client to stunnel4 it hangs. Looking via tshark: 1. virsh completes ssl handshake with stunnel4 2. stunnel4 completes tcp handshake with libvirt. and that's all. When connecting virsh client directly to libvirt (this time

Hello, I have a Java application from which I am invoking the "virsh console" command to access the console of a VM. I invoke the virsh command using ProcessBuilder.start(). However, I am unable to communicate with the stdin of the VMs console through the OutputStream of the Process object. When I invoke "virsh console" from within Java, I see the following messages on

Hey all, With libvirt 6.5.0 and qemu 5.1.0 migration of non shared disks in tunneled mode does not work for me: virsh # migrate alpinelinux3.8 qemu+tls://ratchet.lan/system --live --persistent --undefinesource --copy-storage-all --tunneled --p2p error: internal error: qemu unexpectedly closed the monitor: Receiving block device images Error unknown block device 2020-08-15T21:21:48.995016Z

Hello, I use libvirt on machines without shared storage. My VM's have all one qcow2-disk, with the same name as the VM. When I want to migrate a VM, I check if there is an qcow2 image on the other host with that name. When that's not the case, I copy the image using rsync first. If the image excist, I don't do that, and I think that "--copy-storage-inc" will do it. But I

Hello everyone, I have a issue about the KVM block migration. Please give me some help. 1) I use the "virsh create" command to start a KVM VM in source machine. 2) And then, I use "virsh migrate" cammand to start a block migration: # virsh migrate --live --copy-storage-all --verbose win7 qemu+ssh:// 186.100.8.136/system root at 186.100.8.136's password:

On Mon, Aug 17, 2020 at 3:24 AM Peter Krempa <pkrempa@redhat.com> wrote: > > On Sat, Aug 15, 2020 at 15:38:19 -0700, Vjaceslavs Klimovs wrote: > > Hey all, > > With libvirt 6.5.0 and qemu 5.1.0 migration of non shared disks in > > tunneled mode does not work for me: > > > > virsh # migrate alpinelinux3.8 qemu+tls://ratchet.lan/system --live > >

On 02/26/2014 08:21 AM, Eric Blake wrote: > On 02/26/2014 04:42 AM, Tony Atkinson wrote: >> Hello, >> Is there any way to query libvirt, ideally through virsh CLI utility or >> similar, to get a timestamp of when a VM was created. >> Or to put it another way, a timestamp of when a domain's UUID was allocated. > > Sorry, there is no such information currently

hello, if i start a transient guest doamin via "virsh create abcd.xml" i see an additional libvirt thread and also some open files: pstree -h `pgrep libvirtd` libvirtd───11*[{libvirtd}] libvirtd 3016 root 21w REG 253,0 6044 1052094 /var/log/libvirt/libxl/abcd.log libvirtd 3016 root 22r FIFO 0,8 0t0 126124 pipe libvirtd 3016 root

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

Greetings, I was trying to understand the flow of Migration Code in libvirt and have few doubts: 1) libvirt talks to QEMU/KVM guests via QEMU API. So overall, in order to manage QEMU/KVM guests I can either use libvirt (or tools based on libvirt like virsh) or QEMU monitor. Is it so? 2) Since libvirt is Hypervisor neutral so actual migration algorithm(precopy or postcopy) is present in the

On 3/19/23 20:21, Natxo Asenjo wrote: > hi, > > I have configured a routed network on my laptop with a ipv6 subnet and > dnsmasq is handing out ipv6 addresses to my vms and it works really wel, > but finding out which ips have been used is not as easy as with ipv4. > > [root at lenovo ~]# virsh domifaddr --domain wec --source lease > ?Name ? ? ? MAC address ? ? ? ?

Greetings; I'm running Fedora 19, Xen 4.2.3, libvirt 1.0.5.6. I have two identical servers x1 & x2. I've read http://libvirt.org/migration.html & I've created certificates for tls according to http://wiki.libvirt.org/page/TLSSetup I can do this on both servers, and from a third admin server: # virsh -c xen+tls://x1.localdomain hostname x1.localdomain and... # virsh -c

Hi, I'm facing a strange issue while doing a migration from an hypervisor to another one. The migration takes for ever to start moving the memory. The VM had no workload what so ever, just a basic ubuntu image. The versions on the hypervisors are: libvirt 1.2.21, qemu 1.2.3 Command to launche the migration: virsh migrate --verbose --live --abort-on-error --tunnelled --p2p --auto-converge

hi, On Tue, Mar 21, 2023 at 3:40?PM Michal Pr?vozn?k <mprivozn at redhat.com> wrote: > On 3/19/23 20:21, Natxo Asenjo wrote: > > hi, > > > > I have configured a routed network on my laptop with a ipv6 subnet and > > dnsmasq is handing out ipv6 addresses to my vms and it works really wel, > > but finding out which ips have been used is not as easy as with

hi, I have configured a routed network on my laptop with a ipv6 subnet and dnsmasq is handing out ipv6 addresses to my vms and it works really wel, but finding out which ips have been used is not as easy as with ipv4. [root at lenovo ~]# virsh domifaddr --domain wec --source lease Name MAC address Protocol Address

Hi, I had a VM running on c3rh2 under 'vmc' user: [vmc at c3rh2 .ssh]$ virsh list --all Id Name State ---------------------------------------------------- 1 vs2relocate_nonRoot running After the virsh migration command, "virsh migrate --live --unsafe vs2relocate_nonRoot qemu+ssh://vmc at c3rh1.kirkland.ibm.com/session", this VM

Hi,I am use virsh and test the migration command, on server.example.com: # rpm -qa|grep libvirt libvirt-0.9.10-21.el6.x86_64 libvirt-python-0.9.10-21.el6.x86_64 libvirt-client-0.9.10-21.el6.x86_64 # virsh version Compiled against library: libvir 0.9.10 Using library: libvir 0.9.10 Using API: QEMU 0.9.10 Running hypervisor: QEMU 0.14.1 #cat /etc/libvirt/libvirt.conf uri_aliases = [

I am using QEMU/KVM, using Live Migrations like this: virsh migrate --live ${name} qemu+ssh://${DESTINATION}/system My question, running this command makes it hang in the foreground. Is there a way for this to return immediately, so I can just poll for the migration status? Also, is there a way to _cancel_ a migration? I see the --timeout option, however if a given timeout is reached I would

Hi, I'm experimenting with the migration function of virsh. I'm doing the migrate with following commands: virsh migrate --life --persistent --copy-storage-all --verbose --abort-on-error domain qemu+ssh://root@destination/system virsh migrate-setmaxdowntime domain 20000 However sometimes at the end of the migration, the guest isn't started on the destination host. So I'm left