Resource Controls - SCHEDULING

Allocating certain resources to vms at certain times

What are the three Resource Parameters

RSL - Reservations, Shares, Limits

VMFS, NFS, RDM, vSAN, Virtual Volumes

NBD, NBD SSL, SCSI Hotadd, Direct SAN

What are the VM Creation Methods

Using template, Create VM from scratch, Cloning, Virtual Appliance (OVF/OVA)

Virtual Network Editor for WINDOWS

Any user can view, Only admin can change

Resource Parameters - LIMITS

Prevent additional CPU/RAM usage

WHAT ARE THE 6 GOALS OF VIRTUALIZATION

PERFORMANCE SCALABILITY RELIABILITY AVAILABILITY AGILITY PORTABILITY

Distributed Resource Scheduling

64-bit server / 4GB - 4TB Memory / 1 NIC / SCSI / RAID

ESXi host hardware requirements

Enable Restrictions - Set expiration date - Force password change

“BIOS” like CLI used for pre/post ESXi installment

DCUI - Direct Console User Interface

VIRTUALIZATION SECURITY FEATURES - KEYWORD LEMPM

LEAST PRIVELEGE, ENCRYPTION, MFA, PATCHING, MICRO-SEGMENTATION

Resource Controls - CONSTRAINTS

Setting boundaries as to how much vms can consume available resources

What are the three Resource Controls

CSP - Constraints, Scheduling, Partitioning

What does OVF/OVA stand for

Open Virtualization Format/Open Virtualization Appliance

What are the requirements to Virtualize physical machine

WS Pro Host, Disable UAC firewall, Network access between host and machine, Admin on Machine

Lockdown Mode: What is the difference between Strict and Normal

DCUI is disabled - Strict, Enhanced User list - Normal

INTERNET SMALL COMPUTER SYSTEM INTERFACE

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MOD 6 - Timpson

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Questions 92

Answers

1
Resource Controls - SCHEDULING
Allocating certain resources to vms at certain times
Setting boundaries as to how much virtual machines can consume resources
Assigning a subset of resources to certain workloads
2
What are the three Resource Parameters
CSP - Constraints, Scheduling, Partitioning
RSL - Reservations, Shares, Limits
3
Image of a VM at a certain time and stored in a parent-child hierarchy
Snapshot
Image
4
Methods of Authentication
SSO, MFA, SSL
AD, LDAP, Local OS
SSO, LDAP, Local OS
Least Privilege, Encryption, MFA
5
Type 1 hypervisor
vSphere
ESXi
VM Workstation Pro
VCSA
6
VM Resource Settings/Configs checked against actually available resources, and VM is powered on if passes check
Admission Controls
DRS
Resource Controls
High Availability
7
Datastore Types
VMFS, NFS, RDM, vSAN, Virtual Volumes
VMFS, NVRAM, RDM, vSAN, Virtual Volumes
VMX, NVRAM, RDM, vSAN, Virtual Volumes
VMSD, NFS, RDM, VSWP, Virtual Volumes
8
Transport Modes
Direct SAN, NVRAM, NBD, SCSI Hotadd
NFS, VMFS, NBD SSL, SCSI Hotadd
NBD, NVRAM, SCSI Hotadd, Direct SAN
NBD, NBD SSL, SCSI Hotadd, Direct SAN
9
VM Migration types
Up and Down
In and Out
Yes and No
Hot and Cold
10
EVC stands for Enhanced vMotion Compatibility
False
True
11
What are the VM Creation Methods
Using template
Create VM from scratch
Cloning
Virtual Appliance (OVF/OVA)
12
System activities that do not complete immediately
Events
Logs
Tasks
13
Networking configurations: NAT
VMnet8
VMnet0
VMnet1
14
USING MULTIPLE HOSTS TO MAKE ONE VIRTUAL MACHINE
SHARING
ISOLATION
EMULATION
AGGREGATION
15
Virtual Network Editor for WINDOWS
Any user can view, Only admin can change
Must enter root password to view or change
16
CLOUD COMPUTING - PROGRAMMING/APPLICATION DEVELOPMENT
PAAS
SAAS
IAAS
17
ELM
Enterprise Link Mode
Enhanced Link Mode
Enhanced Log Method
Enterprise Link Method
18
Resource Parameters - LIMITS
Resource contention, works within Reservation and Limits boundaries
Minimum guarantee
Prevent additional CPU/RAM usage
19
WHAT ARE THE 6 GOALS OF VIRTUALIZATION
PERFORMANCE SECURITY SCALABILITY RELIABILITY AGILITY PORTABILITY
SHARING SECURITY PERFORMANCE SCALABILITY ISOLATION EMULATION
PERFORMANCE SCALABILITY RELIABILITY AVAILABILITY AGILITY PORTABILITY
SECURITY SHARING AGGREGATION ISOLATION EMULATION PROBABILITY
20
DRS
Distributed Resource Scheduling
Direct Resource Sharing
Distributed Resource Sharing
Direct Resource Scheduling
21
VM Resource Settings / Configs checked against actual available resources
Admission Control
High Availability
Authentication
vSphere
22
64-bit server / 4GB - 4TB Memory / 1 NIC / SCSI / RAID
ESXi host hardware requirements
Server host hardware requirements
23
CONTROLS ACCESS TO VARIOUS ELEMENTS IN A VIRTUAL ENVIRONMENT
ACCESS
MANAGEMENT
PROCESSING
SECURITY
24
Encryption CANs
Enable Restrictions - Set expiration date - Force password change
Share an encrypted VM, Encrypt a shared VM, upload to remote server
25
PROVIDING GUESTS WITH A COMPLETELY SEPARATE ENVIRONMENT
AGGREGATION
EMULATION
PORTABILITY
ISOLATION
26
“BIOS” like CLI used for pre/post ESXi installment
SDDC - Software Defined Data-Center
vCSM - vCenter Server Manager
DCUI - Direct Console User Interface
vCSA - vCenter Server Appliance
27
MAIN RESOURCES USED BY VMS ARE: CPU - RAM - STORAGE - NETWORK
False
True
28
VIRTUALIZATION SECURITY FEATURES - KEYWORD LEMPM
LEAST PRIVELEGE, ENCRYPTION, MFA, PATCHING, MICRO-SEGMENTATION
LEAST PRIVELEGE, EMULATION, MANAGEMENT, PROCESSING, MICRO-SEGMENTATION
LOCAL PRIVELEGE, ENCRYPTION, MFA, PROCESSING, MICRO-SEGMENTATION
LEAST PRIVELEGE, ENCRYPTION, MANAGEMENT, PATCHING, MICRO-MANAGEMENT
29
Heartbeats: Master to Slave; used to detect failure
Network Heartbeats
Datastore Heartbeats
30
HIDES PHYSICAL HARDWARE CONFIGURATION
PROCESSING
SECURITY
ACCESS
APPLICATION
31
Resource Controls - CONSTRAINTS
Setting boundaries as to how much vms can consume available resources
Assigning a subset of resources to certain workloads
Allocating certain resources to vms at certain times
32
What is also known as a Stretched Cluster
vNSC - Network Storage Cluster
vCSC - vCenter Storage Cluster
vCSA - vCenter Storage Appliances
vMSC - Metro Storage Cluster
33
Heartbeats: Used to distinguish between failed or isolated/partitioned hosts
Datastore Heartbeats
Network Heartbeats
34
HIDES WHERE STORAGE SYSTEMS ARE AND WHAT TYPE OF DEVICE IS ACTUALLY STORING APPLICATIONS AND DATA
MANAGEMENT
SECURITY
ACCESS
STORAGE
35
ONE HOST FOR MANY VIRTUAL MACHINES
SHARING
ISOLATION
PORTABILITY
AGGREGATION
36
What are the three Resource Controls
CSP - Constraints, Scheduling, Partitioning
RSL - Reservations, Shares, Limits
37
What does OVF/OVA stand for
Open Velociraptor Files/Open Velociraptor Apocalypse
Open Virtualization Format/Open Virtualization Appliance
38
Multiple instances of the same VM in different hosts
Master/Slave
High Availability
Fault Tolerance
Encryption
39
Migration Process
Verify, Copy, Resume
Verify, Snapshot, Forward
40
Infrastructure elements virtualized, delivered as a service via cloud, Core Components: vSphere, vSAN, NSX
vSphere
SDDC
DCUI
ESXi
41
Composed of vNICs, Uplink Ports, Port Groups
Distributed Switch
Standard Switch
42
Root
God Mode
Trash
43
ALLOWS APPLICATION TO RUN ON MANY DIFFERENT OPERATING SYSTEMS AND HARDWARE ENVIRONMENTS
PORTABILITY
STORAGE
APPLICATION
ACCESS
44
What are the requirements to Virtualize physical machine
WS Pro Host
Disable UAC firewall
Network access between host and machine
Admin on Machine
45
Lockdown Mode: What is the difference between Strict and Normal
DCUI is disabled - Strict
Enhanced User list - Strict
Enhanced User list - Normal
DCUI is disabled - Normal
46
20 Virtual Switches and Unlimited Devices
Windows
Linux
47
Networking configurations: Host-Only
VMnet0
VMnet1
VMnet8
48
iSCSI
INTERNET SMALL COMPUTER SYSTEM INTERCONNECT
INTERNAL SYSTEM COMPUTER SYSTEM INTERFACE
INTERNAL SMALL COMPUTER SYSTEM INTERCONNECT
INTERNET SMALL COMPUTER SYSTEM INTERFACE
49
More detailed information
Events
Logs
Tasks
50
Resource Parameters - RESERVATIONS
Prevent additional CPU/RAM usage
Minimum guarantee
Resource contention, works within Reservation and Limits boundaries
51
A snapshot is not a
Backup
Backup
Backup
Backup
52
Network configuration for virtual machines for migration across hosts, port mirroring, LLDP
Standard Switch
Distributed Switch
53
TURNS PHYSICAL RESOURCE INTO VIRTUAL MACHINE, VIRTUALIZATION LAYER, ON HOST OS
HYPERVISOR
SUPERVISOR
54
CLOUD COMPUTING - HEAVY EXPENSIVE HARDWARE, ADMINISTRATORS
SAAS
IAAS
PAAS
55
THE VIRTUALIZATION ROLES ARE: READ ONLY, WRITE ONLY, ADMINISTRATORS
False
True
56
NAS
NETWORK ATTACHED STORAGE
NETWORK AREA SECURITY
NETWORK AREA SYSTEMS
NETWORK AREA STORAGE
57
Collection of VMs distributed in OVF format
vApp
vCenter Server Appliances
vCenter Server
vMotion
58
PRESENTS A VIEW OF THE NETWORK THAT DIFFERS FROM THE PHYSICAL VIEW
NETWORK
STORAGE
SECURITY
APPLICATION
59
VIRTUALIZING AN UNLIKE DEVICE
AGGREGATION
ISOLATION
SHARING
EMULATION
60
EXISTS BETWEEN HARDWARE AND OS, LOW LEVEL INTERACTIONS, RUNS PROCESSES
SUPERVISOR
HYPERVISOR
61
VMware software suite, ESXi, vCenter Server, Acts as a SDDC
DCUI
vCSA
vSphere
SDDC
62
SAN
THE ANSWER IS STORAGE AREA NETWORK
STORAGE AREA NETWORK
STORAGE AREA NETWORK
63
Uses multiple hosts, restarting VMs, master/slave hosts, configured Static IP Addresses, shared storage
Authentication
vSphere
Admission Control
High Availability
64
Agent Service
VPXD
HostD
VPXA
65
Main Service that runs on vCenter server
HostD
VPXD
VPXA
66
CLOUD COMPUTING - APPLICATIONS, END-USERS
PAAS
IAAS
SAAS
67
WHAT ARE THE CHARACTERISTICS OF VIRTUALIATION
SECURITY SHARING AGGREGATION ISOLATION EMULATION PORTABILITY
PERFORMANCE SECURITY SCALABILITY RELIABILITY AGILITY PORTABILITY
PERFORMANCE SCALABILITY RELIABILITY AVAILABILITY AGILITY PORTABILITY
SHARING SECURITY PERFORMANCE SCALABILITY ISOLATION EMULATION
68
255 Virtual Switches and 32 Devices
Windows
Linux
69
What are the two types of switches
Standard and Managed
Standard and Distributed
70
VMS can move between
vCenter Servers - ELM
Hosts and Datastores
Datacenters
Switch
71
THE GUEST IS PACKAGED INTO A VIRTUAL ENVIRONMENT
PORTABILITY
SHARING
AGGREGATION
EMULATION
72
What is used in High Availability to detect failure
Master/Slave
Restarting VMs
Fault Tolerance
Enhanced Link Mode
73
Linux based VM that provides all services required to run vCenter Server
vCSM vCenter Server Manager
vCSA - vCenter Server Appliances
vSphere
DCUI - Direct Console User Interface
74
Backup Solution
Veeam and vSphere Data Protection (VPD)
vCSA and VM data
75
VIC stands for vSphere Integrated Container
False
True
76
What is a lightweight, standalone, executable packaged application
vSphere
Containers
VIC
Virtual Machine
77
INTERNAL NETWORK
A NETWORK THAT EXISTS BETWEEN A VM, ITS HOST, AND THE HOST'S NETWORK
A NETWORK THAT ONLY EXISTS BETWEEN THE VM AND ITS HOST
ALLOWS VMS ON THE SAME HOST TO COMMUNICATE WITH EACH OTHER
78
PRIVATE/HOST-ONLY NETWORK
A NETWORK THAT ONLY EXISTS BETWEEN THE VM AND ITS HOST
ALLOWS VMS ON THE SAME HOST TO COMMUNICATE WITH EACH OTHER
A NETWORK THAT EXISTS BETWEEN A VM, ITS HOST, AND THE HOST'S NETWORK
79
ALLOWS NEARLY ANY DEVICE TO ACCESS ANY APPLICATION WITHOUT EITHER HAVING TO KNOW TOO MUCH ABOUT EACH OTHER
SECURITY
MANAGEMENT
APPLICATION
ACCESS
80
Virtual Network Editor for LINUX
Any user can view, Only admin can change
Must enter root password to view or change
81
Encryption CANNOTs
Enable Restrictions - Set expiration date - Force password change
Share an encrypted VM, Encrypt a shared VM, upload to remote server
82
Managing operations on host
VPXD
VPXA
HostD
83
7 LAYER VIRTUALIZATION MODEL
ACCESS NETWORK SECURITY SHARING STORAGE PORTABILITY MANAGEMENT
APPLICATION PROCESSING SECURITY STORAGE PORTABILITY SHARING MANAGEMENT
SECURITY SHARING AGGREGATION ISOLATION EMULATION PORTABILITY MANAGEMENT
ACCESS APPLICATION PROCESSING NETWORK STORAGE SECURITY MANAGEMENT
84
Resource Controls - PARTITIONING
Setting boundaries as to how much virtual machines can consume resources
Assigning a subset of resources to certain workloads
Allocating certain resources to vms at certain times
85
Record of user or system actions on objects or hosts
Tasks
Events
Logs
86
EXTERNAL/BRIDGED NETWORK
A NETWORK THAT ONLY EXISTS BETWEEN THE VM AND ITS HOST
ALLOWS VMS ON THE SAME HOST TO COMMUNICATE WITH EACH OTHER
A NETWORK THAT EXISTS BETWEEN A VM, ITS HOST, AND THE HOST'S NETWORK
87
What are the file types
-flat.vmdk: VM data disk // .nvram: BIOS/UEFI // .vmsd: snapshots
.log: log file // .lck: lock file
.vmx: config files // .vmdk: virtual disk characteristics
.vswp: swap file // .vmss: suspend file
88
SSO stands for Single Sign-On
False
True
89
MAKES IT POSSIBLE FOR MULTIPLE SYSTEMS TO BE PROVISIONED AND MANAGED AS IF THEY WERE A SINGLE COMPUTING SOURCE
MANAGEMENT
SECURITY
PROCESSING
APPLICATION
90
Networking configurations: BRIDGED
VMnet1
VMnet0
VMnet8
91
Resource Parameters - SHARES
Minimum guarantee
Prevent additional CPU/RAM usage
Resource contention, works within Reservation and Limits boundaries
92
Keyword: DAD
VPXD, VPXA, HostD
VCSD, VCSD, HostD

MOD 6 - Timpson Flashcards | StudBud