live migration


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live migration

Moving an application from one computer to another without causing any major delays in operation for end users. It typically refers to moving or copying a virtual machine running in one server to another server. See server virtualization, cloud computing and virtual machine.
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"With the addition of Storage Live Migration and third-party
Then, it transfers the policy to the migration controller which controls and executes live migration of the VMs.
But live migration of virtual machines and the applications they carry creates new network security tradeoffs.
Secure Live Migration with SSL-Encryption: Eliminating outages associated with planned downtime by allowing quick and easy migration of running VMs from one physical server to another.
The host in which the area where the pointer finally stops represents is the final target host of live migration. In the specific implementation, a random number limited between 0 and 1 can be used to find the final location of live VM migration by finding the range where the random number is.
Windows Server 8, which will replace Windows Server 2008, will also feature Live Migration, a tool that allows administrators to move stored copies of virtual machines from one storage server to another without taking down the virtual machine.
Microsoft System Center Virtual Machine Manager, combined with System Center Essentials 2007, helps enable increased physical server utilisation, live migration of virtual machines between servers, software distribution and update management to servers and clients, inventory management, as well as centralised management of physical and virtual machines.
It links GlusterFS to the OpenStack hypervisor, enabling OpenStack features such as live migration of VMs, instant boot of VMs, and movement of VMs between clouds on a GlusterFS environment.
Also, from an operational perspective, Tesco has been able to utilise the XenMotion live migration feature of XenServer to migrate virtual machines to other physical hardware, with zero downtime, allowing patches and updates without disrupting users.
Jelastic 1.8.5 features integration with Parallels Billing Automation Standard (PBAS), application packaging, TCP load balancing, custom SSL certificates and a Smart Live Migration System.