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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.

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Automatic DNS cache eviction for live-migration purposes

In the context of live-migrating Virtual Machines (VMs); if taking place over a wide area, there is a chance that the IP address will change between source and destination. It can be a problem that the user caches the DNS resolution for the original…
Tama Yoshi
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Windows VM becomes unresponsive and shows black screen after live migration on openstack

I have few Windows VM, running on KVM hypervisor in an openstack cloud, which becomes un responsive and shows black screen ( in Horizon dashboard console) and even RDP does not work. I have observed this issue post live migration for these VMs. I…
Parth Gandhi
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Move-VMStorage failing with error 0x80070005

I'm issuing this command on the Hyper-V host SERVER2: Clear; Get-VM | ForEach { Write-Host "Migrating: "$_.Name; Move-VMStorage ` -VM $_ ` -DestinationStoragePath "\\SERVER1\D$"; } Both servers are domain-joined, non-clustered. This is…
InteXX
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TFS 2012 migration to clean installation of TFS 2015

We want to move TFS 2012 to clean installation of TFS 2015. Are there any guides? The rough idea now is to execute in-place upgrade of TFS 2012 and than point TFS 2015 to this databases. There is only limited time where machines could be offline.
Anton Kalcik
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Live Migration - Switch Infrastructure

We will be deploying into an environment intended for maximum resilience/redundancy and the capability for rapid scalability. Context This environment is: 1 x NAS server with FreeNAS RAID 2 x application host servers 1 x managed layer 2 switch 1 x…
user233054
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Cloning / migrating a root Linux server

I'm Looking at options for cloning a Linux server. Basically the server company we're using is going bust and went down for 4 days last week so I need to act fast and use the simplest and fastest method available. I'll need to do it all remotely…
PeterG
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Is it possible to move MySQL to different hosting using replication?

I am considering switching to a new hosting provider and I would like to know if it is possible to achieve database (MySQL 5.6) migration without a huge downtime (= time to copy tens of GB of DB files from one hosting to other hosting). So, is it…
Wapac
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Web application doesn't migrate in cluster mode

I installed JBoss EAP 6.4.0 on two different virtual machines: Ubuntu Server 12.10, IP=192.168.0.20 Ubuntu Server 12.10, IP=192.168.0.23 Then on each machine I edited the standalone-ha.xml file in standalone/configuration and replaced all…
Ramy Al Zuhouri
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Live migrate a libvirt/kvm virtual machine with both local and shared storage

I want to use both local (for better performance where it matters) and shared (for big slow disks) storage for a VM. Is it possible to live migrate such a VM? If the storage was pure local, the migration command would be virsh migrate vm…
Pentium100
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Windows Server 2012 Hyper V Clustering Live migration Hot Failover

We are thinking of implementing Hyper V Clusteriazation on Windows server 2012 servers. We aim to use the Live migration feature to eliminate downtime when one of the servers fails. My question is: Is live migration hot, that is if the server…
Hassan Mokdad
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Can i use Hyper-V VM Live-Migrating in a non Domain Environment

Does Hyper-V 3.0 require the Hosts to be joined to a Domain for Livemigrating? If so, i suspect that the VM's don't have this requirement? Are ther additional Features i can't use in a Non-Domain/Sandalone Environment with Hyper-V Hosts?
icnivad
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Hyper-V Live Migration without Cluster Shared Volume

Can someone please shed some light on this for me? I gather that it is possible to use Hyper-V live migration without the need for a Cluster Shared Volume. Given the following: Live migration can only migrate one machine at a time (Server 2008 R2,…
Chris McKeown
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Open Source Live Migration (Clone/Imaging)

I want to do a live migration of my Fedora and Windows Server 2003 into raw disk image without restart the server or shut it down. (disk image is for virtualization purpose) Is there any open source software that I can use? I've heard of VMware…
user73766
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KVM Live Migration- VM is already active

I'm trying to perform a live migration from one KVM host to another, both SLES12SP5, share the same subnet. 'kvm_one' hosts the server 'login01'. 'kvm_two' hosts no servers. Executing the following command: kvm_one:~# virsh migrate --live…
אברגיל יעקובו
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VNC error during live migration of KVM vm

If I live migrate a KVM vm from host 1 to host2 then I get error for vnc. Is there any way to change the vnc dynamically before the migration starts. I donot want to stop and start my vm before or during mirgation. error: internal error: qemu…
Ash
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