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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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What can be done to migrate network applications when the client configuration cannot be changed?

We have a number of situations where a client application needs to be migrated from one host to another in an active production network. The servers continue to run other applications. The problem is that the remote application usually runs on an…
Pekka
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Xen: what are domU kernel config requirements for live migration?

We recently added iSCSI storage to two Xen servers running a mix of Gentoo and Ubuntu 10.04 and 12.04 domUs. When trying out live migration of domU I found that I can migrate just fine the Ubuntu ones (both flavours) but not the Gentoo ones. The…
Luke404
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ssh knoppix v7 / ubuntu v12 live CD

Using any Live CD possible to do ssh? If yes kindly share the step. I have use Ubuntu v12 after booting in live mode $ sudo bash # apt-get install openssh-server # /etc/init.d/ssh restart or service ssh restart Error say unrecognized service
neolix
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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
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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
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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
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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
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Is there a tool for copying files directly from any running Kubernetes pod to another?

I would like to move a large file set from a running Kubernetes pod to another (possibly in another cluster) in order to migrate quickly from one Storage Class to another with little or no downtime. I want the files to be copied directly from one…
Richard Fairthorne
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Migration plan for hosted e-mail

I am considering migrating my e-mail from one hosted provider to another; specifically to Proton Mail, but I don’t think that matters. My trepidation comes from my personal domain and the potential for either a temporary loss of service, loss of my…
Xophmeister
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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
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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
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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
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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
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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
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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
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