SOFTWARE ENGINEERING

EMERGING TRENDS IN SOFTWARE ENGINEERING

CLOUD COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ where a VM can be moved from one physical machine to another even as it continues to execute.
A
Load Balancing
B
Migration
C
Live Migration
D
Server consolidation
Explanation: 

Detailed explanation-1: -VMware vSphere live migration allows you to move an entire running virtual machine from one physical server to another, with no downtime. The virtual machine retains its network identity and connections, ensuring a seamless migration process.

Detailed explanation-2: -The movement of VMs from one resource to another, such as from one physical host to another physical host, or data store to data store, is known as VM migration. There are two types of VM migration: cold and live. Cold migration occurs when the VM is shut down. Live migration occurs while the VM is actually running.

Detailed explanation-3: -Live migration refers to the process of moving a virtual machine (VM) running on one physical host to another host without disrupting normal operations or causing any downtime or other adverse effects for the end user. Live migration is considered a major step in virtualization.

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