Server Fault Stack Exchange
Server Fault Stack Exchange

Questions tagged [live-migration]

Support the re-hosting of systems, applications and services with limited (or preferably no) unavailability apparent to users. Not simply cluster fail over, but changes to either hardware, OS, software, configuration.

72 questions
0
votes
1 answer

Hyper V Live Migration Only Goes One Way (Error 21502)

We've been running into an issue recently with one of our server stacks. Our two 2008 R2 servers are running in a cluster set up to live migrate VMs between eachother in case there is ever a detected fault. The servers are the exact same…
Insomnia
  • 507
  • 4
  • 10
0
votes
2 answers

Hyper-V, SMB Shares, Live Migration & Configuration Nightmare with Kerberos?

Do I overlook something? For Live Migration to work in aScenario wher the VM's are stored on a SMB share I have to set up constraint…
TomTom
  • 50,857
  • 7
  • 52
  • 134
0
votes
2 answers

Routing to a Public IP (for VM WAN migration)

I'm planning to migrate a virtual machine from one data-center to another. The VM has a public IP address that will change on the new data-center to another public IP address. I'm planning to change the DNS entry for the VM, so it will reflect the…
Miguel
  • 13
  • 3
0
votes
1 answer

How to move multiple Apache Rails applications with minimal downtime

I have a server hosting some 80 small rails applications. We have recently upgraded the disk space, so now we have to move all sites to this new disk. The host is a VMware ESX server, so all disks are virtual. We have an virtual host and apache…
Kamiel Wanrooij
  • 257
  • 4
  • 14
0
votes
0 answers

libvirt/qemu VM freezes when migrating between specific hosts

I have several servers (different ages) running on Ubuntu 22.04 with QEMU and libvirt. When migrating VMs between some of these servers, the VM immediately freezes on the target system. Tested guests were HVM machines running current Ubuntu or…
Max
  • 11
  • 1
0
votes
0 answers

Which Xen PVM properties are copied for live-migration?

I wonder (after another failing live migration): Which VM attributes (properties) are copied from source to destination when a live migration of a PVM is being performed? In our case the libvirt framework is being used in a pacemaker…
U. Windl
  • 286
  • 2
  • 13
0
votes
1 answer

What disk considerations are taken for VM migration during Host Maintenance in GCE?

I'm running a VM in the us-central1-a zone with Availability policies configured as follows: Preemptibility - Off (Recommended) On host maintenance - Migrate VM instance (Recommended) Automatic restart - On (Recommended) Today around 12 pm UTC-06:00…
amnestor
  • 1
  • 1
0
votes
1 answer

KVM live migration for non shared lvm storage

I am trying to live migrate my KVM based VM from one host to another for non shared storage using virsh migrate. I have set both the hostnames at /etc/hosts on each of the host. Also I have set passwordless SSH between the hosts. Still i am not able…
Ash
  • 31
  • 3
-1
votes
1 answer

windows 2016 preventing Live Migration

We have 2 Nodes in our cluster network and all hardwares have same specifications. While am doing Live Migration am getting below error. **Live migration of 'Virtual Machine TEST_SERVER_1' failed. Virtual machine migration operation for…
Tech
  • 111
  • 3
-2
votes
1 answer

Live migration without stopping source VM after migration

Is there any possible way to perform live migration using KVM/QEMU/libvirt without stopping source VM after migration? I want to make full consistent backup of VM under KVM hypervisor without stopping of this VM. So idea is to perform live migration…
Ivan Olshansky
  • 111
  • 1
  • 1
  • 4
-2
votes
1 answer

live migration on KVM

I knew that the KVM can be run in ATOM server processor ( because ATOM server processor support intel-VTx ). But I'm wondering it is possible "live migration" in ATOM server. Who know about this ?
user2821850
  • 1
  • 1
  • 2
-3
votes
1 answer

How can migrate ESXi to the paid version

I'm new to ESXi/vSphere and hope someone can help me. We bought vSphere and need migrate from our free ESXi installation. I have searched a lot about process but cant find about. We are still thinking about if we will keep the host profiler or…
newway
  • 97
  • 2
1 2 3 4
5