 |
February 9th, 2010 by ankita
www.certifyme.com Q:76 Which is an important benefit provided by VLANs?
A. higher tolerance to broken physical hardware
B. improved security
C. improved memory access
D. higher network availability
Answer: B
www.certifyme.com Q:77 220 702 When creating a Service Console port, what is the purpose of the gateway device (Choose Two)?
A. The gateway device is the network adapter used for the default route.
B. A gateway device is required when 2 or more uplinks are using the same subnet.
C. The gateway device is the Service Console port used for VMkernel networking.
D. A gateway device is always required.
Answer: A, B
www.certifyme.com Q:78 Which 9L0-403 of the following describe methods of adding Service Console networking to a vNetwork Distributed Switch (Choose Three)?
A. A Service Console Network Adapter can be created and added to a Standalone Port
B. A Service Console port can be cloned from an existing vNetwork Standard Switch
C. A Service Console Network Adapter can be associated with an existing port group on a Network Distributed Switch
D. A Service Console port can be migrated from an existing vNetwork Standard Switch
E. A Service Console Network Adapter can be created along with a Service Console port group on the selected vNetwork Distributed Switch
Answer: A, C, D
www.certifyme.com Q:79 An administrator is unable to connect a vSphere Client to an ESXi Host. Which of the following options can be selected from the Direct Console to restore connectivity without disrupting running virtual machines?
A. Disable the Management Network
B. Restart the Management Agents
C. Restore the Standard Switch
D. Restart the Management Network
Answer: B
www.certifyme.com Q:80 An administrator is creating a vNetwork Standard Switch with Service Console and VMkernel networking. The administrator has two uplinks attached to the switch, but wants to separate the Service Console and VMkernel traffic to the two uplinks. Which of the following Load Balancing Policies will guarantee this, even if additional management or virtual machine traffic is added 9L0-510 to the switch in the future?
A. Route based on the originating port ID
B. Route based on IP hash
C. Use Explicit Failover
D. Route based on source MAC hash
Answer: C
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
o The vSphere Client validates an OVF file before importing it.
o A vApp is a container, like a resource pool and can contain one or more VMs. A vApp can power on and power off, and can also be cloned.
o The vApp metadata resides in 220 701 the vCenter Server’s database
o You can add an object, such as a VM or another vApp, to an existing vApp.
o An IP pool is a network configuration that is assigned to a network used by a vApp. The vApp can then leverage vCenter Server to
automatically provide an IP configuration to its VMs.
o Each application within the service will be powered on according to how the startup order is set. When powering on a vApp within a DRS
cluster in manual mode, no DRS recommendations are generated for VM placements. The power on operation performs as if DRS is run in a
semi-automatic or automatic mode for the initial placements of the VMs. This does not affect VMotion recommendations. Recommendations
for individual powering on and powering off of VMs are also generated for vApps that are running
o A VM’s name can be up to 80 characters long. Names are case insensitive.
o Virtual machine version 4 — Compatible with ESX 3.0 and greater hosts and VMware Server 1.0 and greater hosts.
o Virtual machine version 7 — Compatible with ESX 4.0 and greater hosts. Provides greater VM functionality.
o Paravirtual SCSI (PVSCSI) adapters are high-performance storage adapters that can result in greater throughput and lower CPU utilization.
o Best suited for high performance storage environments.
o Not suited for DAS environments. VMware recommends that you create a primary adapter (LSI Logic by default) for use with a disk that
will host the system software (boot disk) and a separate PVSCSI adapter for the disk that will store user data, such as a database.
o Paravirtual SCSI adapters are available for VMs running hardware version 7 and greater. They are supported on the following guest operating
systems:
o Windows Server 2008
o Windows Server 2003
o Red Hat Linux (RHEL) 5
o Features 220 702 not supported with Paravirtual SCSI adapters:
o Boot disks
o Record/Replay
o Fault Tolerance
o MSCS Clustering
o SCSI controller types:
o BusLogic Parallel
o LSI Logic SAS
o LSI Logic Parallel
o VMware Paravirtual
o Thin Provisioned Format – Use this format to save storage space. If a virtual disk supports clustering solutions such as Fault Tolerance, you
cannot make the disk thin. You can manually convert the thin disk into thick.
o Thick Format – This is the default virtual disk format. It is not possible to convert the thick disk into thin. (EDIT: you can via Storage VMotion)
o Automatic VMware Tools upgrade is not supported for VMs with Solaris or Netware guest operating systems.
o If you are using a WYSE thin client device to conduct remote desktop sessions using VMware VDI, installing WYSE Multimedia Support in the
guest operating system improves the performance of streaming video. WYSE Multimedia Support is supported on the Windows 2003 and
Windows XP guest operating systems only. WYSE Multimedia Support is installed as part of a VMware Tools installation or upgrade.
o Virtual machines with hardware versions lower than 4 can run on ESX4 hosts but have reduced performance and capabilities. In particular, you
cannot add or remove virtual devices on VMs with hardware versions lower than 4 when they reside on an ESX4 host.
o Virtual Machine Hardware Versions:
Host Version 7 Version 4 Version 3 Compatible with vCenter Server version
ESX/ESXi 4.x create, edit, run create, edit, run run vCenter Server 4.x
ESX Server 3.x – create, edit, run run VirtualCenter Server 2.x and higher
ESX Server 2.x – – create, edit, run VirtualCenter Server 1.x and higher
o SCSI Bus Sharing list:
Option Description
None Virtual disks 220 701 cannot be shared by other VMs.
Virtual Virtual disks can be shared by VMs on same server.
Physical Virtual disks can be shared by VMs on any server.
o Memory/CPU Hotplug – VMware Tools must be installed for hotplug functionality to work properly.
o VMI – A paravirtualization standard that enables improved performance for VMs capable of utilizing it.
o Enabling paravirtualization utilizes one of the VM’s six virtual PCI slots
o A VM with paravirtualization enabled and that is powered off can be moved manually to a host that does not support paravirtualization.
However, this can result in reduced performance.
o N-port ID virtualization (NPIV) – Provides the ability to share a single physical Fibre Channel HBA port among multiple virtual ports, each with
unique identifiers. This allows control over VMaccess to LUNs on a per-VMbasis.
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
QUESTION NO: 274
Which of these factors indicates a high likelihood that the performance of a virtual
machine is being constrained by disk I/O?
A. A large number of kilobytes read and written
B. A large number of virtual disks on its SCSI bus
C. A large number of disk shares
D. A long SCSI queue length
Answer: D
QUESTION NO: 275
In configuring 640 802 Dumps a VMware HA Cluster the System Administrator can
configure Admission Control. There are two options: Prevent VMs from being powered
on if they violate availability constraints, or Allow VMs to be powered on even if they
violate availability constraints. If the System Administrator chooses the option Prevent
VMs from being powered on if they violate availability constraints then which of the
following apply in the event of an ESX Host failure (Choose Two)?
A. VMware HA enforces the failover capacity defined for the cluster
B. Only Virtual Machines with a high restart priority will be restarted on surviving ESX
Hosts
C. Virtual Machines running on failed ESX Hosts will not be restarted on surviving ESX
Hosts
D. VMware HA restarts Virtual Machines on surviving hosts with the most unreserved
capacity
Answer: A,D
QUESTION NO: 276
What is the 640-802 technology VMware Data Recovery uses to back up a Windows
2003 virtual machine?
A. Volume Shadow Copy Service
B. Crash-consistent quiescing
C. LGTO SYNC driver
D. EMC Autostart Manager
Answer: A
QUESTION NO: 271
Which of the following are valid objects to place in a vApp (Choose Three)?
A. Folders
B. Resource Pools
C. Virtual Machines
D. vApps
E. Hosts
Answer: B,C,D
QUESTION NO: 272
Recently, a ABC network interface card in an ESX 4 host has been
experiencing inconsistent connectivity states. Which of the following two methods could
be used to quickly identify the issue and immediately notify an administrator so the issue
can be resolved (Choose
Two) ?
A. Set up an alarm with the Network Redundancy Degraded trigger and configure an
SNMP trap for notification when the connection is lost
B. Set up an alarm with the Lost Network Connectivity trigger to send an e-mail for
notification when The connection is lost
C. Set up an alarm with the Lost Network Connectivity trigger and configure an SNMP
trap for notification when the connection is lost
D. Set up an alarm with the Lost Network Redundancy trigger to send an e-mail for
notification when the connection is lost
Answer: B,C
QUESTION NO: 273
Which of the 640 802 braindumps following features can be used in combination with Network
Attached Storage (Choose Three)?
A. VMware HA
B. Virtual Machine Snapshots
C. Raw Device Mapping
D. Storage VMotion
E. MSCS Clustering
Answer: A,B,D
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
o ESX/ESXi System Logs
Component Location
ESX Server 2.x Service log /var/log/vmware/vmware-serverd.log
ESX Server 3.x or ESX Service log /var/log/vmware/hostd.log
vSphere Client Agent log vcp 4 /var/log/vmware/vpx/vpxa.log
Virtual Machine Kernel Core file /root/vmkernel-core. and /root/vmkernel-log. present after rebooting
Syslog log /var/log/messages
Service Console Availability report /var/log/vmkernel
VMkernel Messages /var/log/vmkernel
VMkernel Alerts & Availability report /var/log/vmkernel
VMkernel Warning /var/log/vmkwarning
Virtual Machine log file The same directory as the .vmx file for the VM.
o vSphere Client System Logs
Component Location
vSphere Client Installation log Temp directory on the vSphere Client machine. e.g.: C:\Documents and Settings\\Local Settings\Temp\vmmsi.log
vSphere Client Service log \vpx directory in the Application Data directory on the vSphere Client machine. e.g.:
C:\Documents and Settings\\Local Settings\Application Data \vpx\viclientx.
log x(=0, 1, … 9)
o VMware Server System Logs
Component Operating System Location
VM Console log Windows Temp directory e.g.: C:\Documents and Settings\\Local Settings
\Temp\vmware–.log
Linux Temp directory e.g.: /tmp/vmware-/ui-.log
VM log Windows & Linux vmware.log Located in the same directory as the VM .vmx file.
VM Event log Windows C:\Program vmware vcp 4 Files\VMware\VMware Virtual Infrastructure\
vmserverdRoot\eventlog\vent- .vmx.log
Linux /var/log/vmware/event-.vmx.log
VM Conf file Windows .vmx Located in the folder where VMs are stored.
Linux .vmx Located in the folder where VMs are stored.
o All ESX/ESXi hosts run a syslog service (syslogd).
o ESXi hosts can use the vSphere Client or the vSphere CLI command vicfg-syslog
o Cannot use the vSphere Client or vicfg-syslog to configure syslog behavior for an ESX host. To configure syslog for an ESX host, you must
edit the /etc/syslog.conf file.
o Libraries – Central repositories for VM provisioning media e.g. VM templates, ISO images, floppy images, VMDK files, guest customization files.
o Guided Consolidation ports
Port Protocol Service Description MS Windows
135 TCP/UDP Loc-srv/epmap Microsoft DCE Locator service (End-point Mapper). DHCP, DNS & WINS Server
137 TCP/UDP Netbios-ns NetBIOS names service. WINS & DNS Server
138 TCP/UDP Netbios-dgm NetBIOS datagram
139 TCP/UDP Netbios-ssn NetBIOS Session Windows File and Printer sharing.
445 TCP/UDP DNS DNS Direct Hosting port. Active Directory
o Guided Consolidation can be installed together with vCenter Server, or can be installed on a separate host. For best performance, install
Guided Consolidation on a separate host. It includes the following services:
o vCenter Collector Service – Discovers domains and systems within domains. Collects performance data on those systems.
o vCenter Provider Service – Helper service to the Collector Service. Communicates with target systems and passes the data back.
o vCenter Guided Consolidation – 640 802 Coordinates all communication among Guided Consolidation components.
o You can analyze up to 100 systems simultaneously.
o The following formula is used to resize converted disks:
o amount of space used on physical disk * 1.25 = resultant virtual disk size
o Virtual disks are set to a size of 4GB or larger.
o Disconnecting a managed host does not remove it from vCenter Server; it temporarily suspends all monitoring activities performed by vCenter
Server.
o Deploying an OVF template is similar to deploying a VM from a template. However, you can deploy an OVF template from any local file system
accessible from the vSphere Client machine, or from a remote web server.
o OVF advantages:
o OVF files are compressed, allowing for faster downloads.
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
QUESTION NO: 280
When creating a Service Console port, what is the purpose of the gateway
device (Choose Two)?
A. The gateway device is the network adapter used for the default route.
B. A gateway device is always required.
C. The gateway device is the vcp-410 Service Console port used for VMkernel networking.
D. A gateway device is required when 2 or more uplinks are using the same subnet.
Answer: A,D
QUESTION NO: 281
Which of the following would prevent the application of a Host Profile to an
ESX Host (Choose Two)?
A. The host has not been placed into Maintenance Mode
B. The host is an ESX 3.5 Host
C. The host has multiple profiles attached
D. The host is an ESXi Host
Answer: A,B
QUESTION NO: 282
An ESX Server in a DRS cluster is placed into Maintenance Mode. Which of
the following conditions are true (Choose Two)?
A. If the DRS cluster is in fully automated mode, DRS will make a migration
recommendation and then VMotion Virtual Machines to other ESX servers
B. If the DRS cluster is in partially automated mode then the Virtual Machines that have a
High Restart Priority will be moved to another ESX Server
C. If the DRS cluster is in partially automated mode then the vCenter Administrator must
VMotion Virtual Machines to another ESX Server
D. If the DRS cluster is in fully vmware vcp 410 automated mode, DRS will automatically VMotion
Virtual Machines to other ESX Servers
Answer: C,D
QUESTION NO: 277
The Runtime Name for a Fibre Channel storage device is equivalent to?
A. The Universally Unique Identifier (UUID) to the device
B. The name of the current path to the device in vmhba:C:T:L format
C. The name of the first discovered path to the device in vmhba:C:T:L format
D. The Network Address Authority (NAA) name of the device
Answer: C
QUESTION NO: 278
In the vSphere Client the Virtual Machine Resource Allocation tab shows
Host Memory and Guest Memory. What is the meaning of these terms? (Choose Two)?
A. Host memory is the actual memory usage of the Virtual Machine.
B. Guest Memory is the actual memory usage of the Virtual Machine
C. Host memory is the amount of physical memory that has been allocated to a Virtual
Machine
D. Guest Memory is amount of physical memory that has been allocated to a Virtual
Machine
Answer: B,C
QUESTION NO: 279
Which of the following vmware vcp 4 occurs if VMware Fault Tolerance is enabled for a
virtual machine in a DRS/HA cluster, but Host Monitoring is not enabled for VMware
HA?
A. If the primary FT VM fails, the secondary FT VM does not take over
B. Memory reservations for the FT VM cannot be upheld and there might not be
sufficient resources to restore redundancy if an HA event occurs
C. If the primary FT VM fails, a new secondary FT VM is not created and the VM is no
longer redundant
D. Anti-affinity rules for the FT VM cannot be upheld and both the primary and
secondary FT VM could reside on the same host
Answer: C
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
o Performance charts
o WebAccess
o vCenter Storage Monitoring/Storage Views tab
o vCenter Service Status
o When a server is connected Passed VCP410 to other vCenter Server systems using Linked Mode, you can connect to that vCenter Server system and view and
manage the inventories of all the vCenter Server systems that are linked.
o Linked Mode uses Microsoft Active Directory Application Mode (ADAM) to store and synchronize data.
o The following requirements apply to each vCenter Server system that is a member of a Linked Mode group:
o DNS must be operational.
o Can be in different domains if the domains have a two-way trust relationship.
o When adding a vCenter instance to a Linked Mode group, the installer must be run by a domain user who is an administrator on both the
machines.
o Must have network time synchronization. The installer validates that the machine clocks are not more than 5 minutes apart.
o The roles defined on each vCenter Server system in a linked mode group are replicated to the other systems in the group.
o Troubleshooting:
o Conflicts can occur, when you clone a vCenter Server instance that is running in a VM and you do not use sysprep or a similar utility to
ensure that the cloned vCenter Server instance has a globally unique identifier (GUID).
o The DNS name of the machine must match with the actual machine name.
o Joining a Linked Mode group:
1. Verify that the vCenter Server domain name matches the machine name.
2. Update the URLs to make them compatible with the new domain name and machine name (if required).
3. Join the vCenter Server system to a Linked Mode group.
o When you are logged in to a vCenter Server system that is part of a connected group, you can monitor the health of services running on each
server in the group.
o Client uses ports 80 and 443 to communicate with vCenter Server and ESX/ESXi hosts. These ports cannot be changed.
o The SNMP traps sent by vCenter Server are defined in VMWARE-VC-EVENT-MIB.mib
o ESX/ESXi includes an SNMP agent Passed VCP 4 embedded in hostd that can both send traps and receive polling requests such as GET requests. This agent is
referred to as the embedded SNMP agent. Versions of ESX prior to ESX 4.0 included a Net-SNMP-based agent. You can continue to use this
Net-SNMPbased agent in ESX 4.0 with MIBs supplied by your hardware vendor and other third-party management applications. However, to
use the VMware MIB files, you must use the embedded SNMP agent. By default, the embedded SNMP agent is disabled. To enable it, use the
vSphere CLI command vicfg-snmp.
o Both the embedded SNMP agent and the Net-SNMP-based agent available in the ESX service console listen on UDP port 161 by default. If you
enable both of these agents for polling on an ESX host, you must change the port used by at least one of them.
o Can use SNMP to monitor guest operating systems or applications running in VMs. Do not install agents in the VM that are intended to
monitor physical hardware.
o VMware MIB Files
MIB File Description
VMWARE-ROOT-MIB.mib Contains VMware’s enterprise OID and top level OID assignments.
VMWARE-AGENTCAP-MIB.mib Defines the capabilities of the VMware agents by product versions.
VMWARE-ENV-MIB.mib Defines variables and trap types used to report on the state of physical hardware components of
the host computer.
VMWARE-OBSOLETE-MIB.mib Defines OIDs that have been made obsolete to maintain backward compatibility with earlier
versions of ESX/ESXi. Includes variables vcp 410 formerly defined in the files VMWARE-TRAPS-MIB.mib
and VMWARE-VMKERNEL-MIB.mib.
VMWARE-PRODUCTS-MIB.mib Defines OIDs to uniquely identify each SNMP agent on each VMware platform by name, version,
and build platform.
VMWARE-RESOURCES-MIB.mib Defines variables used to report information on resource usage of the VMkernel, including
physical memory, CPU, and disk utilization.
VMWARE-SYSTEM-MIB.mib The VMWARE-SYSTEM-MIB.mib file is obsolete. Use the SNMPv2-MIB to obtain information
from sysDescr.0 and sysObjec ID.0.
VMWARE-TC-MIB.mib Defines common textual conventions used by VMware MIB files.
VMWARE-VC-EVENTS-MIB.mib Defines traps sent by vCenter Server. Load this file if you use vCenter Server to send traps.
VMWARE-VMINFO-MIB.mib Defines variables for reporting information about VMs, including VM traps.
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
QUESTION NO: 286
Which of the following options cannot be edited if vApp Options is disabled in the
Options tab for a Virtual Machine that is part of a vApp (Choose Two)?
A. vApp Resources
B. IP Allocation Policy
C. vApp Startup and Shutdown Options
D. OVF Environment Transport
Answer: B,D
QUESTION NO: 287
Which of the following VCP-410 questions two options cannot be edited if Appliance Options
are disabled (Choose Two)?
A. License Agreement
B. Resources
C. Properties
D. Startup and Shutdown
Answer: A,C
QUESTION NO: 288
Which vCenter Server VCP-410 dumps role, by default, has performance privileges?
A. Virtual Machine Power User
B. Virtual Machine Administrator
C. Resource Pool Administrator
D. Datacenter Administrator
Answer: B
QUESTION NO: 283
Which pre-defined vCenter Server role can assign permissions to users?
A. Datacenter Administrator
B. Virtual Machine Power User
C. Administrator
D. Resource Pool Administrator
Answer: C
QUESTION NO: 284
ESX Service Console user authentication (Choose Two)?
A. can use a central directory service for password checking only
B. requires local accounts
C. requires users to change their passwords every 6 months by default
D. controls vCenter authentication for vSphere Client users
Answer: A,B
QUESTION NO: 285
An administrator wants to Passed VCP-410 enable Guest Customization in vCenter Server for various
Windows and Linux virtual machines. Which of the following steps must be performed
on the vCenter Server and in the guest virtual machines (Choose Two)?
A. Microsoft Sysprep tools must be placed on the vCenter Server
B. Perl must be installed in the Linux guest OS
C. The Linux Open Source tools must be added to the vCenter Server
D. The Windows guest OS must be Windows NT4, 2000, 2003 or 2008
Answer: A,B
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
o After you upgrade all of your hosts to ESX4/ESXi4, you can optionally uninstall your license server and remove the license server configuration
from vCenter Server.
o For ESXi, the vSphere Host Update Utility does not support roll back.
o You can remove the ESX 4.0 VCP-410 exam boot option from the ESX bootloader menu and perform a complete roll back to ESX 3.x. Any changes made to
the ESX 4.0 service console are lost after the rollback.
o Any changes made to VMs will persist after the rollback.
o If you upgraded the VM hardware, the VMs will not work after you perform the ESX rollback. To avoid this situation, take a snapshot of
the VM before you upgrade the VM hardware.
o Run the rollback-to-esx3 command – reconfigures the bootloader.
o Reboot the server.
o After the host boots into ESX 3.x, delete the ESX 4.0 service console VMDK folder from the VMFS datastore.
o Each time you update an ESXi host, a copy of the ESXi build is saved on your host.
o ESXi permits only one level of rollback.
o When you manually boot into the standby build instead of the current boot build, an irreversible rollback occurs.
o When the page that displays the current boot build appears, press Shift+r to select the standby build.
o Do not use vmware-vmupgrade.exe to upgrade VMs.
o Some VMs that you create on ESX4 hosts are supported on ESX 3.x/ESXi 3.5 hosts. If you create a VM on ESX4 and select the typical path, the
virtual hardware version is version 7. Virtual machines with virtual hardware version 7 are not supported on ESX 3.x/ESXi 3.5 hosts. Select the
custom path and select virtual hardware version 4
o If you create VMs that use paravirtualization (VMI) or an enhanced networking device (vmxnet), VMotion is not supported. In this case, you
can only move the VM to the ESX 3.x host if the VM is powered off.
o On Windows guest operating systems, VCP-410 exam questions you must reboot the VM a total of three times when you upgrade VMware Tools and the virtual
hardware:
1. Power on the VM.
2. Upgrade VMware Tools.
3. Reboot the VM at the end of the VMware Tools upgrade.
4. Power off the VM.
5. Upgrade the virtual Hardware.
6. Power on the VM.
7. The Windows operating system detects new devices and prompts you to reboot the VM.
8. Reboot the VM to make the devices work properly.
o During the virtual hardware upgrade, the VM must be shut down for all guest operating systems.
o When you upgrade from virtual hardware version 3 to version 7, the upgrade is irreversible, even if you take a VM backup or snapshot before
performing the upgrade. 4 to version 7 the upgrade is reversible if you take a VM backup or snapshot
o Tools for installing updates and patches to ESX/ESXi hosts:
o Host Update Utility – graphical utility for ESXi only.
o Update Manager – for ESX and ESXi,
o vihostupdate – command-line utility for ESX and ESXi.
o esxupdate – command-line utility for ESX only.
o If the Host Update Utility does not meet the needs of your environment, you can customize the application the settings.config XML file,
located in %PROGRAMFILES%\VMware\Infrastructure\VIUpdate 4.0
o Run vihostupdate on ESX 4.0/ESXi 4.0 hosts. Run vihostupdate35 on ESX 3.5/ESXi 3.5 hosts.
o The esxupdate utility is supported as well. It is for ESX only.
o The vihostupdate command works with bulletins.
o You can use the vihostupdate utility in conjunction with offline bundles or with a depot.
o To get the build number of an ESX4 host: # vmware –l (from KB 1001179).
vSphere Basic System Administration
o VMware modules (plugins) include:
o Update Manager
o Converter Enterprise
o vShield Zones – an VCP-410 study guide application-aware firewall built for vCenter Server integration. It inspects client-server communications and intervirtual-
machine communication to provide detailed traffic analytics and application-aware firewall partitioning.
o Orchestrator – a workflow engine that enables you to create and execute automated workflows.
o Data Recovery – a disk-based backup and recovery solution. Enable centralized and efficient management of backup jobs and includes
data de-duplication.
o Tomcat Web server is installed as part of the vCenter Server installation. The components that require Tomcat are:
o Linked Mode
o CIM/Hardware Status tab
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
QUESTION NO: 286
Which of the following options cannot be edited if vApp Options is disabled in the
Options tab for a Virtual Machine that is part of a vApp (Choose Two)?
A. vApp Resources
B. IP Allocation Policy
C. vApp Startup and Shutdown Options
D. OVF Environment Transport
Answer: B,D
QUESTION NO: 287
Which of
VCP-410 dumps the following two options cannot be edited if Appliance Options
are disabled (Choose Two)?
A. License Agreement
B. Resources
C. Properties
D. Startup and Shutdown
Answer: A,C
QUESTION NO: 288
Which vCenter Server role, by default, has performance privileges?
A. Virtual Machine VCP-410 Power User
B. Virtual Machine Administrator
C. Resource Pool Administrator
D. Datacenter Administrator
Answer: B
QUESTION NO: 283
Which pre-defined vCenter Server role can assign permissions to users?
A. Datacenter Administrator
B. Virtual Machine Power User
C. Administrator
D. Resource Pool Administrator
Answer: C
QUESTION NO: 284
ESX Service Console user authentication (Choose Two)?
A. can use a central directory service for password checking only
B. requires local accounts
C. requires users to change their passwords every 6 months by default
D. controls vCenter authentication for vSphere Client users
Answer: A,B
QUESTION NO: 285
An administrator wants to enable Guest Customization in vCenter Server for various
Windows and Linux virtual VCP-410 braindump machines. Which of the following steps must be performed
on the vCenter Server and in the guest virtual machines (Choose Two)?
A. Microsoft Sysprep tools must be placed on the vCenter Server
B. Perl must be installed in the Linux guest OS
C. The Linux Open Source tools must be added to the vCenter Server
D. The Windows guest OS must be Windows NT4, 2000, 2003 or 2008
Answer: A,B
Posted in
Uncategorized | No Comments »
February 9th, 2010 by ankita
o Back up the VirtualCenter 2.x SSL certificates. %ALLUSERSPROFILE%\Application Data\VMware\VMware VirtualCenter or
%ALLUSERSPROFILE%\VMware\VMware VirtualCenter\.
o Note any non-default settings, such as the IP address, the database DSN, user name, password, and assigned ports.
o Create a backup copy of vpxd.cfg.
o The database upgrade log is at VCP-410 exam questions %TEMP%\VCDatabaseUpgrade.log.
o By default, a vCenter Server creates a maximum of 10 simultaneous database connections.
o Datastores and networks have their own set of privileges that control access to them.
o Users are initially granted the No Access role on all new managed objects, including datastores and networks. All existing objects in vCenter
maintain their permissions after the upgrade.
o The upgrade process uses the datacenter’s “Read-only” privilege.
o If the “Read-only” privilege is nonpropagating (not inherited by child objects), VMware assumes access privileges should not be assigned
to datastores and networks.
o If the “Read-only” privilege is propagating (inherited by child objects), VMware assumes access privileges should be assigned to
datastores and networks so users can view them and perform basic operations that require access.
o The “Read-only” propagating permission on a datacenter, as well as all other permissions you have set, will continue to work as expected after
the upgrade.
o You must change “Read-only” nonpropagating datastore permissions to propagating datastore permissions in order for users to access the
datastore. You can assign datastore permissions on datastore or folders containing datastore. The same goes for Network permissions.
o The “Database Consumer” sample role assigns the “Allocate Space” privilege to the datastore. “Network Consumer” sample role assigns the
“Assign Network” privilege.
o Host Update Utility does not upgrade VMFS datastores or VM
o Update Manager supports mass remediation.
o During host upgrades using the Update Manager, static IP addresses are a requirement.
o The upgrade to ESXi4 & ESX4 preserves almost all configuration data, including your networking, security, and storage configuration. The only
configuration not preserved is related to licensing.
o For ESX only, the upgrade reuses VCP-410 study guide the existing /boot partition to hold the ESX 4.0 boot files. After the upgrade, the ESX 3.x installation is
mounted in the new ESX 4.0 installation under the /esx3-installation directory.
o Backup the ESX Host Configuration:
o Back up the files in the /etc/passwd, /etc/groups, /etc/shadow, and /etc/gshadow directories.
o Back up any custom scripts.
o Back up your .vmx files.
o Back up local images, such as templates, exported VMs, and .iso files.
o Backup the ESXi Host Configuration: vicfg-cfgbackup –server –portnumber –
protocol –username username –password -s
o You cannot perform an in-place upgrade from ESX to ESXi (or from ESXi to ESX).
o The only ESX 2.x version that has upgrade support is ESX 2.5.5 – you can perform a migration upgrade with or without VMotion.
o Direct, in-place upgrade from ESX 2.5.5 to ESX 4.0 is not supported, even if you upgrade to ESX 3.x as an intermediary step. The default ESX
2.5.5 installation creates a /boot partition that is too small to enable upgrades to ESX 4.0. As an exception, if you have a non-default ESX 2.5.5
installation on which at least 100MB of space is available on the /boot partition, you can upgrade ESX 2.5.5 to ESX 3.x and then to ESX 4.0.
o The upgrade logs are here:
o /esx3-installation/esx4-upgrade/
o /var/log/vmware/
o For an unsuccessful ESX upgrade:
o /esx4-upgrade/
o /var/log/vmware/
o You may need to reconnect the host to vCenter Server and assign an upgraded license to your product within 60 days after the upgrade.
o The host sdX devices might be renumbered after the upgrade.
o You must convert LUN masking to the claim rule format. Run the esxcli corestorage claimrule convert command. It converts
the /adv/Disk/MaskLUNs advanced configuration entry in esx.conf to claim rules with MASK_PATH as the plug-in.
o Web Access service is disabled after you upgrade the host.
o vSphere Web Access is not supported on ESXi hosts.
o 60-day evaluation count VCP-410 questions down starts even if the host is licensed and you are not using evaluation mode.
o One advantage of using evaluation mode is that it offers full feature functionality.
o After you determine that the ESX 4.0 upgrade is stable, you can remove the ESX 3.x boot option from the ESX 4.0 bootloader menu to disable
the ability to roll back to ESX 3.x. If you deselected the rollback option, this procedure is not applicable. Run the cleanup-esx3 command
with the optional -f (force) flag.
o The cleanup-esx3 script removes the following files and references from the ESX 4.0 host:
o ESX 3.x references in the /etc/fstab directory
o ESX 3.x boot files in the /boot directory
o The rollback-to-esx3 script in the /usr/sbin/ directory
Posted in
Uncategorized | No Comments »
|
|
|
 |