VIRTUALIZATION Flashcards

1
Q

What is virtualization and its purpose?

A

Virtualization creates virtual versions of IT resources like servers, storage, and networks to improve efficiency, flexibility, and resource utilization.

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2
Q

Which virtualization tool is used in your environment?

A

VMware vSphere is the virtualization tool used in our environment.

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3
Q

What are the benefits of virtualization?

A

resource optimization, cost savings, improved disaster recovery, and enhanced scalability.

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4
Q

What are the differences between snapshots and backups?

A

Snapshots capture the state of a virtual machine at a specific point, while backups store data externally for disaster recovery.

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5
Q

What is a storage pool called in VMware vSphere?

A

In VMware vSphere, a storage pool is called a datastore.

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6
Q

What is the difference between Bare Metal Hypervisor and Hosted Hypervisor?

A

Bare Metal Hypervisor installs directly on hardware, while Hosted Hypervisor installs on an existing operating system.

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7
Q

What is a Hypervisor?

A

A Hypervisor is a software layer that enables multiple operating systems to share a single hardware host.

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8
Q

Name three server virtualization software.

A

Three server virtualization software are VMware vSphere, Microsoft Hyper-V, and Citrix XenServer.

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9
Q

What is a datastore in VMware?

A

A datastore in VMware is a storage location for virtual machine files.

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10
Q

How do you manage resources in VMware?

A

Resources in VMware are managed through features like resource pools, which allocate CPU and memory resources to virtual machines.

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