Virtual Machines
virtual machines increase these capabilities ____
Availability, management, scalability, optimization.
This is an isolated piece of software within a computer system used to run suspicious code and other things.
Sandbox
what is the difference between VM template and an Image?
VM template duplicates preexisting VMs, Images is used to duplicate physical servers.
DRS and what it does
Distributed Resource Scheduling - Shares resources among VMs
What is Raid
Redundant Array of Independent Disks (Inexpensive disks)
_____ is a point-in-time recovery point for a VM.
VM snapshot
_______ has no OS between the software and the hardware, while ______ Shares resources with the virtualization software using an OS.
type 1 Hypervisor, Type 2
____ moves a VM or portions of it to different resources, while _____ migrates VMs to migrate without powering down
Migration, Vmotion
BCCS
Battle Command Common Services
Which level of Raid writes the data to 1 drive and a mirrored drive.
Raid 1
also know as a Virtual Machine Monitor (VMM) this isolates VM resources from each other.
Hypervisor
_______ enables a mirror to be created of a VM. Changes made to the orignal are also made to the mirror.
Fault tolerance (FT)
5 types virtualization are _____
Hardware, software, storage, network, desktop
VM HA stands for_____ and means _____
Virtual machine High Availability, allows VMs are restarted on different physical systems in the event of a server failure.
This Raid level also know as a Hybrid Configuration uses both ____ and ____ providing faster speeds and more security.
Striping and Mirroring
______ is a technology pertaining to optimization uses SSDs on an ESXI host as their cache to increase performance and run faster.
vFlash
______ is virtualization layer the provides resources to a VM.
______ are logical groupings of devices in the same broadcast domain.
VLANs (virtual VLANs)
DPM is used to ______
Distributed Power management, shuts down ESXI hosts when the VM workloads are light saving resources.
Thin Provisioning
_____ is the central point to manage the IT environment, while _____ is an interface that allows remote connection to the first term.
Virtual Center (VC), vShere Client
____ is used to connect a server and management laptop and its done in port _____
Console cable, port 47
_____ is a cluster file system that allows VM creation, storage, and managment.
Virtual Machine File System
VSMP stands for ______ and enables _______
VMware Virtual Symmetric Multi Processing, enables a single VM to use multiple physical processors.
Technology that load balances VMs across datastores.
Storage DRS (SDRS)