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vcp-dcv > Memory Tables > Flashcards

Memory Tables Flashcards

1
Q

vSphere Standard Switch Features

A 
Layer 2
VLAN Tagging
IPv6
NIC Teaming
Outbound Traffic Shaping
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2
Q

vSphere Distributed Switch Features

A 
Layer 2
VLAN tagging (802.1q)
IPv6
NIC teaming
Outbound traffic shaping
Inbound traffic shaping
VM network port block
Private VLANs
Load-based teaming
Datacenter level management
Network vMotion
Per-port policy settings
Port state monitoring
NetFlow
Port mirroring
Network I/O Control
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3
Q

SSO Predefined Group: Users

A

Contains all users in the SSO domain

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4
Q

SSO Predefined Group: DCAdmins

A

Members can perform domain controller administrator actions

on the VMware Directory Service

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5
Q

SSO Predefined Group: SolutionUsers

A

Each solution user authenticates individually to vCenter
Single Sign-On with a certificate. By default, VMCA provisions solution users
with certificates. Do not add members to this group explicitly

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6
Q

SSO Predefined Group: CAAdmins

A

Members have administrator privileges for VMCA. Adding members
to this group is not usually recommended, but a user must be a member
of this group to perform most certificate management operations, such as using
the certool command.

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7
Q

SSO Predefined Group: SystemConfiguration.BashShellAdministrators

A

Only applies to vCenter
Server appliance deployments. Members can enable and disable access to the
BASH Shell.

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8
Q

SSO Predefined Group: SystemConfiguration.Administrators

A

Members can view and manage the

system configuration and perform tasks such as restarting services.

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9
Q

SSO Predefined Group: LicenseSevice.Administrators

A

Members have full write access to all licensing-
related data and can add, remove, assign, and unassign serial keys for all
product assets registered in the licensing service.

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10
Q

SSO Predefined Group: Administrators

A 
Members can perform SSO administration tasks for the VMware
Directory Service (vmdir).
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11
Q

Required Permissions for Common Tasks - Create a virtual

machine

A

On the destination folder or datacenter:
- Virtual Machine.Inventory.Raw Create New
- Virtual Machine.Configuration.Add New Disk
- Virtual Machine.Configuration.Add Existing Disk
- Virtual Machine.Configuration.Raw Device
On the destination host, cluster, or resource pool:
- Resource. Assign Virtual Machine to Resource Pool
On the destination datastore or datastore folder:
- Datastore.Allocate Space
On the network:
- Network.Assign Network

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12
Q

Required Permissions for Common Tasks - Deploy a virtual
machine from a
template

A

On the destination folder or datacenter:
- Virtual Machine.Inventory.Create from Existing
- Virtual Machine.Configuration.Add New Disk
On a template or template folder:
- Virtual Machine.Provisioning.Deploy Template
On the destination host, cluster, or resource pool:
- Resource.Assign Virtual Machine to Resource Pool
On the destination datastore or folder of datastores:
- Datastore.Allocate Space
On the network that the virtual machine will be assigned to:
- Network.Assign Network

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13
Q

Required Permissions for Common Tasks - Take a virtual

machine snapshot

A

On the virtual machine or a folder of virtual machines:
- Virtual Machine.Snapshot Management.Create Snapshot
On the destination datastore or folder of datastores:
- Datastore.Allocate Space

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14
Q

Required Permissions for Common Tasks - Move a virtual
machine into a
resource pool

A

On the virtual machine or folder of virtual machines:
- Resource.Assign Virtual Machine to Resource Pool
- Virtual Machine.Inventory.Move
On the destination resource pool:
- Resource.Assign Virtual Machine to Resource Pool

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15
Q

Required Permissions for Common Tasks - Install a guest
operating system
on a virtual
machine

A

On the virtual machine or folder of virtual machines:
- Virtual Machine.Interaction.Answer Question
- Virtual Machine.Interaction.Console Interaction
- Virtual Machine.Interaction.Device Connection
- Virtual Machine.Interaction.Power Off
- Virtual Machine.Interaction.Power On
- Virtual Machine.Interaction.Reset
- Virtual Machine.Interaction.Configure CD Media
- Virtual Machine.Interaction.Configure Floppy Media
- Virtual Machine.Interaction.Tools Install
On a datastore containing the installation media ISO image:
- Datastore.Browse Datastore
On the datastore to which you upload the installation media ISO image:
- Datastore.Browse Datastore
- Datastore.Low Level File Operations

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16
Q

Required Permissions for Common Tasks - Migrate a virtual
machine with
vMotion

A

On the virtual machine or folder of virtual machines:
- Resource.Migrate Powered on Virtual Machine
- Resource.Assign Virtual Machine to Resource Pool
On the destination host, cluster, or resource pool:
- Resource.Assign Virtual Machine to Resource Pool

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17
Q

Required Permissions for Common Tasks - Cold migrate
(relocate) a virtual
machine

A

On the virtual machine or folder of virtual machines:
- Resource.Migrate Powered Off Virtual Machine
- Resource.Assign Virtual Machine to Resource Pool
On the destination host, cluster, or resource pool:
- Resource.Assign Virtual Machine to Resource Pool
On the destination datastore:
- Datastore.Allocate Space

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18
Q

Required Permissions for Common Tasks - Migrate a virtual
machine with
Storage vMotion

A

On the virtual machine or folder of virtual machines:
- Resource.Migrate Powered On Virtual Machine
On the destination datastore:
- Datastore.Allocate Space

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19
Q

Required Permissions for Common Tasks - Move a host into

a cluster

A

On the host:
- Host.Inventory.Add Host to Cluster
On the destination cluster:
- Host.Inventory.Add Host to Cluster

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20
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 6.0 and later

A

Hardware Version: 11
Max Virtual Cores: 128
Max Memory (GB): 4080

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21
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 5.5 and later

A

Hardware Version: 10
Max Virtual Cores: 64
Max Memory (GB): 1011

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22
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 5.1 and later

A

Hardware Version: 9
Max Virtual Cores: 64
Max Memory (GB): 1011

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23
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 5.0 and later

A

Hardware Version: 8
Max Virtual Cores: 32
Max Memory (GB): 1011

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24
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 4.0 and later

A

Hardware Version: 7
Max Virtual Cores: 8
Max Memory (GB): 255

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25
Q

Virtual Machine Compatibility (Hardware version, Max cores, and Max RAM) - ESXi 3.5 and later

A

Hardware Version: 4
Max Virtual Cores: 4
Max Memory (GB): 64

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26
Q

ESXi Firewall Services and Ports - CIM Server

A

Inbound: 5988 (TCP)
Outbound:

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27
Q

ESXi Firewall Services and Ports - CIM Secure Server

A

Inbound: 5989 (TCP)
Outbound:

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28
Q

ESXi Firewall Services and Ports - CIM SLP

A

Inbound: 427 (TCP, UDP)
Outbound: 427 (TCP, UDP)

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29
Q

ESXi Firewall Services and Ports - DHCPv6

A

Inbound: 546 (TCP, UDP)
Outbound: 547 (TCP, UDP)

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30
Q

ESXi Firewall Services and Ports - DVSSync

A

Inbound: 8301, 8302 (UDP)
Outbound: 8301, 8302 (UDP)

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31
Q

ESXi Firewall Services and Ports - HBR

A

Inbound:
Outbound: 44046, 31031 (TCP)

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32
Q

ESXi Firewall Services and Ports - NFC

A

Inbound: 902 (TCP)
Outbound: 902 (TCP)

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33
Q

ESXi Firewall Services and Ports - WOL

A

Inbound:
Outbound: 9 (UDP)

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34
Q

ESXi Firewall Services and Ports - Virtual SAN Clustering Service

A

Inbound: 12345, 23451 (UDP)
Outbound: 12345, 23451 (UDP)

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35
Q

ESXi Firewall Services and Ports - DHCP Clients

A

Inbound: 68 (UDP)
Outbound: 68 (UDP)

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36
Q

ESXi Firewall Services and Ports - DNS Client

A

Inbound: 53 (UDP)
Outbound: 53 (TCP, UDP)

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37
Q

ESXi Firewall Services and Ports - Fault Tolerance

A

Inbound: 8100, 8200, 8300 (TCP, UDP)
Outbound: 8100, 8200, 8300 (TCP, UDP)

38
Q

ESXi Firewall Services and Ports - NSX Distributed Logical Router

A

Inbound: 6999 (UDP)
Outbound: 6999 (UDP)

39
Q

ESXi Firewall Services and Ports - rabbitmqproxy

A

Inbound:
Outbound: 5671 (TCP)

40
Q

ESXi Firewall Services and Ports - Virtual SAN Transport

A

Inbound: 2233 (TCP)
Outbound: 2233 (TCP)

41
Q

ESXi Firewall Services and Ports - SNMP Server

A

Inbound: 161 (UDP)
Outbound:

42
Q

ESXi Firewall Services and Ports - SSH Server

A

Inbound: 22 (TCP)
Outbound:

43
Q

ESXi Firewall Services and Ports - vMotion

A

Inbound: 8000 (TCP)
Outbound: 8000 (TCP)

44
Q

ESXi Firewall Services and Ports - VMware vCenter Agent

A

Inbound:
Outbound: 902 (UDP)

45
Q

ESXi Firewall Services and Ports - vSphere Web Client

A

Inbound: 902, 443 (TCP)
Outbound:

46
Q

ESXi Firewall Services and Ports - vsanvp

A

Inbound: 8080 (TCP)
Outbound: 8080 (TCP)

47
Q

SSO Policies and Parameters - Password policy

A

Maximum lifetime: Maximum number of days that a password can exist before the user must change it.
Restrict reuse: Number of the user’s previous passwords that cannot be selected.
Maximum length: Maximum number of characters that are allowed in the password.
Minimum length: Minimum number of characters that are allowed in the password, which must be no less than the combined minimum of alphabetic, numeric, and special character requirements.
Character requirements: Minimum number of different character types that are required in the password. The types include special, alphabetic, uppercase, lowercase, and numeric.
Identical adjacent characters: The number of identical adjacent characters that are supported in a password. The value must be greater than 0.

48
Q

SSO Policies and Parameters - Lockout policy

A

Max number of failed login attempts: Maximum number of failed login attempts that are allowed before the account is locked.
Time interval between failures: Time period in which failed login attempts must occur to trigger a lockout.
Unlock time: The amount of time the account stays locked. The value 0 specifies that an administrator must
explicitly unlock the account.

49
Q

SSO Policies and Parameters - Token policy

A

Clock tolerance: Time difference in milliseconds that SSO tolerates between a client clock and a domain controller clock. If the time difference is greater than the specified value, SSO declares the token to be invalid.
Maximum token renewal count: Maximum number of times a token may be renewed before a new security token is required.
Maximum token delegation count: Maximum number of times a single holder-of-key token can be delegated.
Maximum bearer token lifetime: The lifetime value of a bearer token before the token has to be reissued.
Maximum holder-of-key token lifetime: The lifetime value of a holder-of-key token before the token is marked invalid.

50
Q

System traffic allows the definition of shares, reservations, and limits for all types of
VMkernel traffic:

A
  • Fault tolerance
  • Management
  • NFS
  • Virtual machines
  • vSAN
  • iSCSI
  • vMotion
  • vSphere data protection
  • vSphere replication
51
Q

vCenter Server Storage Filters - RDM

A

Advanced Setting Key - config.vpxd.filter.rdmFilter

52
Q

vCenter Server Storage Filters - VMFS

A

Advanced Setting Key - config.vpxd.filter.vmfsFilter

53
Q

vCenter Server Storage Filters - Host Rescan

A

Advanced Setting Key - config.vpxd.filter.hostRescanFilter

54
Q

vCenter Server Storage Filters - Same Host and Transports

A

Advanced Setting Key - config.vpxd.filter.SameHostAndTransportsFilter

55
Q

CHAP Security Levels - None

A

Description: CHAP authentication is not used. Select this option to disable authentication if it is currently enabled.
Supported: Software iSCSI, Dependent hardware iSCSI, Independent hardware iSCSI

56
Q

CHAP Security Levels - Use Unidirectional CHAP

if Required by Target

A

Description: Host prefers non-CHAP connection but can use CHAP if required by the target.
Supported: Software iSCSI, Dependent hardware iSCSI

57
Q

CHAP Security Levels - Use Unidirectional CHAP
Unless Prohibited by
Target

A

Description: Host prefers CHAP but can use non-CHAP if the target does not support CHAP.
Supported: Software iSCSI, Dependent hardware iSCSI, Independent hardware iSCSI

58
Q

CHAP Security Levels - Use Unidirectional CHAP

A

Description: Host requires CHAP authentication. The connection fails if CHAP negotiation fails.
Supported: Software iSCSI, Dependent hardware iSCSI, Independent hardware iSCSI

59
Q

CHAP Security Levels - Use Bidirectional CHAP

A

Description: Host and target both support bidirectional CHAP.
Supported: Software iSCSI, Dependent hardware iSCSI

60
Q

Claim rules can be created based on the following elements:

A

vendor string - A claim rule can be set up using the vendor string, which must be an exact match. An example would be vendor=DELL.
model string - A claim rule can be set up using the model string, which must be an exact match. An example would be model=Universal Xport.
transport type - A claim rule can be created to mask all LUNs based on the transport type. Valid transport types are block, fc, iscsi, iscsivendor, ide, sas, sata, usb, parallel, and unknown.
Driver type - A driver name can be used to create a claim rule. Figure 5-18 lists all the drivers that can be used in a claim rule. You can set up a claim rule masking all paths to devices attached to an HBA using a driver such as the iscsi_vmk driver

61
Q

Comparing Upgraded and Newly Formatted VMFS5 Datastores - File block size

A

Upgraded VMFS5 - 1 MB, 2 MB, 4 MB, and 8 MB

Formatted VMFS5 - 1 MB

62
Q

Comparing Upgraded and Newly Formatted VMFS5 Datastores - Sub -block size

A

Upgraded VMFS5 - 64 KB

Formatted VMFS5 - 8 KB

63
Q

Comparing Upgraded and Newly Formatted VMFS5 Datastores - Partition format

A

Upgraded VMFS5 - Originally MBR format. The datastore size needs to expand beyond 2 TB for conversion to GPT format.
Formatted VMFS5 - GPT format

64
Q

Comparing Upgraded and Newly Formatted VMFS5 Datastores - Datastore limits

A

Upgraded VMFS5 - Retains limitations of the original VMFS3 file system.
Formatted VMFS5 - Utilizes the new VMFS5 limits.

65
Q

Comparing Upgraded and Newly Formatted VMFS5 Datastores - VMFS locking mechanism

A

Upgraded VMFS5 - Uses ATS and SCSI

Formatted VMFS5 - Uses ATS only on hardware that supports ATS. Uses ATS and SCSI on hardware that does not support ATS.

66
Q

vCenter Server Appliance CPU and Memory Choices - Tiny

A

Tiny (up to 10 hosts, 100 VMs)

Deploys appliance with 2 CPUs and 8 GB of memory

67
Q

vCenter Server Appliance CPU and Memory Choices - Small

A

Small (up to 100 hosts, 1000 VMs)

Deploys appliance with 4 CPUs and 16 GB of memory

68
Q

vCenter Server Appliance CPU and Memory Choices - Medium

A

Medium (up to 400 hosts, 4000 VMs)

Deploys appliance with 8 CPUs and 24 GB of memory

69
Q

vCenter Server Appliance CPU and Memory Choices - Large

A

Large (up to 1000 hosts, 10,000 VMs) Deploys appliance with 16 CPUs and 32 GB of memory

70
Q

Share Allocations for VMs Versus Resource Pools (CPU and Memory Share Values) - High

A

VM CPU Share Values - 2000 shares per vCPU
VM Memory Share Values - 20 shares per MB of configured RAM
Resource Pool CPU Share Values - 8000
Resource Pool Memory Share Values - 327680

71
Q

Share Allocations for VMs Versus Resource Pools - Normal

A

VM CPU Share Values - 1000 shares per vCPU
VM Memory Share Values - 10 shares per MB of configured RAM
Resource Pool CPU Share Values - 4000
Resource Pool Memory Share Values - 163840

72
Q

Share Allocations for VMs Versus Resource Pools - Low

A

VM CPU Share Values - 500 shares per vCPU
VM Memory Share Values - 5 shares per MB of configured RAM
Resource Pool CPU Share Values - 2000
Resource Pool Memory Share Values - 81920

73
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 0.5 TB Configuration

A

CPU - 4
Memory (GB) - 4
Disk Space - 873 GB

74
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 1 TB Configuration

A

CPU - 4
Memory (GB) - 4
Disk Space - 1600 GB

75
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 2 TB Configuration

A

CPU - 4
Memory (GB) - 4
Disk Space - 3 TB

76
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 4 TB Configuration

A

CPU - 4
Memory (GB) - 8
Disk Space - 6 TB

77
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 6 TB Configuration

A

CPU - 4
Memory (GB) - 10
Disk Space - 9 TB

78
Q

Minimum System Requirements for VDP (CPU/Memory (GB)/Disk Space) - 8 TB Configuration

A

CPU -
Memory (GB) - 12
Disk Space - 12 TB

79
Q

Virtual Machine Snapshot Files

A

vmname-###.vmdk - Contains snapshot metadata, such as the name of the delta file and disk geometry.
vmname-delta-###.vmdk - Contains all the virtual disk data blocks that have changed at least once following the creation of the snapshot. Each block represents the most recent state of that block.
vmname.vsd - Contains information on all of the virtual machine’s snapshots.
vmname.Snapshot###.vmsn - Contains the memory state of the of the virtual machine, if you select to snapshot the memory.

80
Q

ESXTOP Replay Mode Command-Line Options

A
  • R: Path to the data collected by vm-support
  • a: Show all statistics
  • b: Run in batch mode
  • c: User-defined configuration file
  • d: Delay (in seconds) for the sampling period. The default is 5, and the minimum is 2.
  • n: Number of iterations (samples) for ESXTOP to take prior to automatically exiting.
81
Q

You find the following services at Administration > System Configuration >
Services:

A
  • Library Service
  • Data Service
  • Hardware Health Service
  • Inventory Service
  • License Service
  • Transfer Service
  • VMware ESX Agent Manager
  • VMware Message Bus Configuration Service
  • VMware Open Virtualization Format Service
  • VMware Performance Charts Service
  • VMware Postgres
  • VMware Syslog Service
  • VMware vCenter Server
  • VMware Service Manager
  • VMware vSphere ESXi Dump Collector
  • VMware vSphere Profile-Driven Storage Service
  • VMware vSphere Web Client
  • vAPI Endpoint
82
Q

ESXi Log Files - VMkernel

A

/var/log/vmkernel.log - Records activities related to virtual machines and ESXi.

83
Q

ESXi Log Files - VMkernel warnings

A

/var/log/vmkwarning.log - Records activities related to virtual
machines.

84
Q

ESXi Log Files - VMkernel summary

A

/var/log/vmksummary.log - Used to determine uptime and

availability statistics for ESXi.

85
Q

ESXi Log Files - ESXi Host Agent

A

/var/log/hostd.log - Contains information about the agent that manages and configures the ESXi Host and its virtual machines.

86
Q

ESXi Log Files - vCenter Agent

A

/var/log/vpxa.log - Contains information about the agent that communicates with vCenter Server.

87
Q

ESXi Log Files - ESXi Shell

A

/var/log/shell.log - Contains a record of all commands typed into the ESXi Shell as well as shell events.

88
Q

ESXi Log Files - Authentication

A

/var/log/auth.log - Contains all events related to authentication for the local system.

89
Q

ESXi Log Files - System Messages

A

/var/log/syslog.log - Contains all general log messages and can be used for troubleshooting.

90
Q

ESXi Log Files - Virtual Machines

A

vmware.log, located in the same folder as the virtual machine configuration file - Contains virtual machine power events, system failure information, tools status and activity, time sync, virtual hardware changes, vMotion migrations, machine clones, and more.

vcp-dcv (3 decks)

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