VNX Platform Engineer Set 3

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  1. What is a function of the ESRS Management Utility?

    A. Adds VNX Block system to the centralized monitoring agent
    B. Applies the latest call home template to the Control Station
    C. Automatically adds all arrays in the domain
    D. Adds and approves Storage Processors A and B in Powerlink
    A
  2. What is a function of the ESRS Management Utility?

    A. Adds and approves SPA and SPB in ServiceLink
    B. Adds VNX Block system to the distributed monitoring agent
    C. Configures the portal system
    D. Applies the latest call home template to the Management Station
    A
  3. You want to verify that a storage array is configured as a Unified, File or Block. Where can the
    storage type be determined?

    A. Dashboard window in Unisphere
    B. Login screen of Unisphere
    C. Title bar of the browser after logging into Unisphere
    D. Certificate screen in Unisphere
    A
  4. Where can documentation for installing and set up of the ESRS IPclient suite be found?

    A. VNX Procedure Generator
    B. Primus
    C. The install document shipped with the array
    D. ELab Advisor
    A
  5. You are changing the SP hostnames using the storage system Initialization Wizard. What
    message will be displayed?

    A. The SPs need to be rebooted
    B. The management IP addresses need to be set
    C. DNS information needs to be checked
    D. Write Cache needs to be flushed
    A
  6. You are adding two DAEs: one 15-drive and one 25-drive. What are the advantages of cabling the
    additional DAEs so that one is added to SAS 0 and one is added to SAS 1?

    A. DAE 1 and DAE 2 are load-balanced across the SAS 0 and SAS 1 ports on each SP for
    improved performance.
    B. There are no specific advantages, since both SAS 0 and SAS 1 ports are connected to the
    same internal SP bus.

    C. The 15- and 25-drive DAEs must reside on different SAS buses to preserve future expansion
    options.
    D. The 25-drive DAE 2 should be connected to SAS 0 along with the DPE drives to support EFD
    options.
    A
  7. While at a customer’s site, you need access to a VNX Storage Processor on IP address
    10.11.12.13. You want to use RemotelyAnywhere but https://10.11.12.13 does not open the login
    screen.

    Which port needs to be added to the URL?

    A. 9519
    B. 443
    C. 80
    D. 119
    A
  8. In which folder can the SPcollects be found when accessing a storage processor through
    Remotely Anywhere?

    A. c:\dumps
    B. c:\temp
    C. c:\EMC
    D. c:\NDU
    A
  9. You are an EMC service provider and want to install the ESRS IP client solution. The workstation on which you want to install this software is on a network with a proxy server.

    What information must be provided to install the solution?

    A. Powerlink SecurID credentials and the proxy configuration
    B. Proxy server IP address and the array IP address
    C. Windows administrative credentials and the proxy configuration
    D. Array serial number and the proxy configuration
    A
  10. You are installing an ESRS IP Client to monitor a VNX Block array. You also want to connect
    remotely to SP A and SP B over the ESRS platform. What needs to be done first?

    A. Add the ESRS workstation IP address to the RemotelyAnywhere access restriction list on the
    array’s SP A or SP
    B. Add the SP A and SP B IP addresses to the ESRS workstation host file.
    C. Add the ESRS workstation IP address to the administration access restriction list.

    D. Add the SP A and SP B IP addresses to the RemotelyAnywhere access restriction list on the array’s SP A or SP
    A
  11. What file is created on the storage processor by the TRT process during analysis of an event?

    A. results.xml
    B. events.xml
    C. connect_home.xml
    D. triiage.xml
    A
  12. What components are prerequisites for UDoctor?

    A. ESRS IPClient and ConnectEMC
    B. Event Monitor and Management utility
    C. Navisphere Agent and CLI
    D. Array Health Analyzer and Template
    A
  13. What does UDoctor analyze to determine if an alert needs to be dialed home to EMC?

    A. Event XML file
    B. SPCollect files
    C. Array Configuration Report
    D. Array Issues Summary
    A
  14. Which component is configured and used to send a regularly scheduled event to SYR to test
    connectivity?

    A. Array Health Analyzer
    B. EMCRemote
    C. agent.config file
    D. Unisphere Analyzer
    A
  15. Which component of ESRS-IP solution is responsible for event-based detection and alert notification?

    A. UDoctor
    B. Unisphere Agent
    C. Unisphere CLI
    D. ConnectEMC
    A
  16. You are collecting logs from a VNX Control Station. What is a function of the following command?

    $ /nas/tools/automaticcollection -getlogs

    A. Gathers support materials
    B. Runs the transfer script for dumps
    C. Runs the transfer script for logs
    D. Checks the state of the transfer script
    A
  17. Which reason codes will a healthy VNX for File primary Control Station and Data Movers display
    with the /nas/sbin/getreason command?

    A. 5, 10, 10
    B. 10, 4, 4
    C. 10, 5, 5
    D. 11, 5, 5
    C
  18. What reason code will a healthy VNX with dual control station and two data movers display with the /nas/sbin/getreason command?

    A. 10, 11, 5, 5
    B. 10, 10, 5, 5
    C. 10, 11, 5, 6
    D. 10, 12, 5, 6
    A
  19. You are onsite to replace a faulted Data Mover. After the faulted Data Mover has been physically
    replaced, which command will return the primary Data Mover back to an active state?

    A. server_standby < movername> -restore mover
    B. server_standby < movername> - activate mover
    C. server_setup < movername> -load mover
    D. server_setup < movername> -start mover
    A
  20. A VNX migration is planned. You go on site to start the manual log collection script. What
    command would you use to start this script?

    A. /nas/tools/automaticcollection -getlogs
    B. /nas/tools/automaticcollection -start
    C. /nas/sbin/nas_config –create
    D. /nas/sbin/nas_config –begin
    A
  21. You have completed a VNX Unified installation and are now verifying the configuration. You notice
    that the ConnectHome configuration is incorrect. You attempt to correct parameters using the CLI
    and are denied access. What could be the problem?

    A. Not logged in as the root user
    B. Not logged in as the sysadmin
    C. Not logged in as nasadmin
    D. Not logged in as administrator
    A
  22. You are on-site, servicing a VNX with MCx hardware without the use of ethernet. What are the
    correct terminal settings for utilizing the serial port?

    A. 115200,8,N,1,DSR/DTR
    B. 9600,8,N,1,N
    C. 19200,8,N,1,DSR/DTR
    D. 9600,8,N,1,DSR/DTR
    A
  23. You are tasked with connecting to a VNX with MCx, but are unsure of the customer’s public
    network IP address for the storage processor.

    Which factory-set IP addresses can be used to access Service LAN ports?

    A. 128.221.1.250/128.221.1.251
    B. 192.168.0.1/192.168.0.2
    C. 192.168.1.1/192.168.1.2
    D. 128.221.221.250/128.221.221.251
    A
  24. You are auditing active software enablers and currently installed software packages on a VNX with
    MCx array. Which command will assist in this task?

    A. naviseccli –h ndu -list
    B. naviseccli –h managefiles
    C. navicli –h cache –sp –info
    D. naviseccli –h spcollect –set
    A
  25. What does the naviseccli managefiles command with the -list function display?

    A. A list of SP log and dump files
    B. A list of initiators
    C. A list of connections
    D. A list of hardware FRUs
    A
  26. Dump files are needed from a Storage Processor. Which naviseccli managefiles command option
    will accomplish this?

    A. -retrieve
    B. -list
    C. -list and -retrieve
    D. No option needed
    A
  27. You are performing a non-disruptive upgrade. However, end-users are reporting that they cannot
    access data while you are performing the operation. What could be the issue?

    A. Not enough NDU delay time configured
    B. VNX only has a single storage processor with NDU
    C. NDU delay time is too long
    D. One of the storage processors is failing and preventing failover
    A
  28. On which LUN will SP software driver packages be transferred when using the NDU command?

    A. PSM LUN
    B. Control LUN 0
    C. Vault drives LUN 0
    D. Private LUN 0
    A
  29. You are preparing for a VNX Unified upgrade. What needs to be performed to determine the
    health status and the estimated time the upgrade will take?

    A. Run the Pre-Upgrade Health Check (PUHC) Wizard from USM
    B. Run the Pre-Upgrade Health Check (PUHC) Wizard from the Control Station
    C. Run "collect the diagnostic information" from USM
    D. Run the check_upgrade_readiness script from USM
    A
  30. After which step during an NDU upgrade can the process no longer be aborted?

    A. After the primary SP Reboot/Restart step
    B. After the NDU process step for committing the new NDU Bundle
    C. After existing package files are uninstalled from both SPs
    D. After directories for the upgrade package are deleted
    A
  31. What tool must run and complete successfully before a VNX file upgrade can be done?

    A. upgrd-ck script
    B. VNX Procedure Generator
    C. SPcollect
    D. VNX Installation Toolbox
    A
  32. By default, how does USM install new VNX OE software for Block and File?

    A. USM installs the VNX for File software first, then installs the VNX for Block software on a VNX.
    B. USM installs the File language package first, then installs the block language package.
    C. USM installs the VNX for block software first, then installs the VNX for file software on a VNX
    D. USM installs the VNX for File software on either a file-only system or Unified system. The VNX
    for Block software on the system remains unchanged.
    A
  33. The customer is performing an upgrade to a new revision of File OE. They have selected to reboot
    the Data Movers after the upgrade completes. What needs to be done after completing the NDU
    before the new File OE code is implemented?

    A. Data Movers will need to be rebooted manually using the server_cpuCLI command
    B. Control Station and Data Movers will both need to be rebooted using Unisphere or the CLI
    C. All servers need to log back into the array before the new code can be used
    D. New File OE code must be committed on the Control Station and SPs using the CLI
    A
  34. You are planning a model upgrade to a VNX storage system.

    What does the term "back-end" refer to in this context?

    A. LCCs, DAEs, and physical drives
    B. Control Station and Data Movers
    C. Storage subsystem
    D. Fibre Channel connection to the hosts
    A
  35. You are planning an upgrade to a VNX Unified system. You need to check for front-end
    compatibility. What does the term "front-end" refer to in this context?

    A. NAS clients in the production TCP/IP network
    B. Connections to the LCCs, DAEs, and physical drives
    C. Storage subsystem
    D. Fibre Channel / iSCSI connection to the hosts
    A
  36. Which function is supported by Unisphere Service Manager?

    A. Pausing a File OE upgrade
    B. Reverting to a Block OE code level
    C. NAS code patch (DART image) upgrades
    D. VNX VG2 or VG8 Gateway system upgrades
    A
  37. You are about to perform a NDU in a customer environment containing several hosts running
    Veritas DPM. What should be done to ensure the host paths are maintained after the secondary
    SP has rebooted?

    A. Increase the NDU delay time.
    B. Decrease the NDU delay time.
    C. Disable DMP on the host before performing the NDU.
    D. Run the NDU in engineering mode to skip the NDU delay option.
    A
  38. What can you learn from a visual inspection of VNX system component LEDs?

    A. Operational state of the hardware
    B. Health of the attached host
    C. Network performance
    D. OE for Block performance
    A
  39. During a VNX maintenance activity you observe a front blue enclosure LED is now on. What
    status does this indicate?

    A. Related enclosure is powered up
    B. Related enclosure is powered down
    C. No faults in the related enclosure exist
    D. Enclosure is in a degraded state
    A
  40. From the Monitoring and Alerts window in Unisphere, how do you determine current system
    health?

    A. Click the Fault Status Report link
    B. Click the Storage System Connectivity Status link
    C. Click the Trespass LUN Status link
    D. Click Alerts from Monitoring and Alerts
    A
  41. Which details can be determined when viewing a specific event within the "current alerts" page?

    A. The storage system that generated the alert
    The severity type
    The domain where the storage system resides
    B. The number of incidents for the type of alert
    The severity type

    The domain where the storage system resides
    C. The number of incidents for the type of alert The storage system that generated the alert The domain where the storage system resides
    D. The number of incidents for the type of alert
    The storage system that generated the alert
    The severity type
    A
  42. What is used to determine the source of an issue, its symptoms and actions to resolve the issue?

    A. Alerts
    B. Events
    C. NAR files
    D. Issues
    A
  43. Within Unisphere, which item will indicate if a VNX Block array is operating normally?

    A. Fault Status Report
    B. System Properties
    C. Initiator Status
    D. Upgrade Check
    A
  44. You are tasked with replacing an FRU in an enterprise class VNX Block. Which resource will provide you with the SAS interface cabling connections between the SPs and DAEs?

    A. VNX Installation Guide
    B. Unisphere Service Manager
    C. System Operations Guide
    D. VNX Express Install CD
    A
  45. A customer has a Unified VNX field installed in their rack. All documentation materials included in
    the original shipment are stored in the rack. Which item from the original package can be used to
    verify and label cabling prior to an FRU replacement procedure?

    A. The Installation Guide
    B. The packing list
    C. The Resource CD
    D. The unpacking instructions
    A
  46. Performing an FRU replacement on a Unified VNX requires managing the ConnectHome system.
    Which user can check and change configuration settings for ConnectHome using the CLI on a
    Control Station?

    A. root only
    B. sysadmin
    C. root or nasadmin
    D. nasadmin only
    A
  47. Your customer contacts you about an illuminated hardware 'fault' LED on a VNX LCC component.

    Using ESRS, you access the system with Unisphere and determine that the faulted LCC
    component needs to be replaced.

    How would you obtain the LCC part number for ordering a new replacement part?

    A. Use the SolVe Desktop tool and view the specific VNX model parts guide.
    B. Access the Alerts section in Unisphere and locate the specific alert for the faulted LCC.
    C. Launch Unisphere Service Manager and perform a system verification operation.
    D. Access the Hardware for File section of Unisphere and locate the faulted LCC.
    A
  48. What event types can be viewed in Storage System Notifications?

    A. Storage projections; Data Mover load
    B. Storage usage; Disk shutdown
    C. Hard errors; Fan shutdown
    D. System startups
    A
  49. A new client unfamiliar with Unisphere suspects a fault condition on a VNX system. What can they
    use to determine a fault?

    A. Storage system component LEDs
    B. Fault Status Report
    C. Pre_Upgrade Report
    D. Storage Processor Event log
    A
  50. You are examining several log files on a VNX Control Workstation investigating a fault. Which
    command can be used to view the contents of a log file while on the CS console?

    A. $ more logfile.log
    B. $ file logfile.log
    C. $ echo logfile.log
    D. $ dmesg logfile.log
    A
  51. You have just replaced a defective component in a Data Mover. Which command can be run to
    verify the system returns no errors?

    A. # /nas/bin/nas_checkup
    B. # /nas/bin/nas_server -info -all
    C. # watch /nasmcd/getreason
    D. # dmesg
    A
  52. You have been tasked to run a test of dual Control Station high-availability event notification.
    Which command should be run from the primary Control Station for this task?

    A. cs_standby -failover
    B. server_standby server_2 -a mover
    C. cs_standby -takeover
    D. server_standby server_3 -a mover
    A
  53. What is the default time interval for NASDB backup?

    A. Every hour
    B. Every 30 minutes
    C. Every minute
    D. Every day
    A
  54. On a VNX, SPA is unavailable through Unisphere and does not respond to a ping. The engineer
    observes an amber light on the front of the SP. What is the state of the SP and what corrective
    action should be taken?

    A. SP has failed DIMMs. Replace DIMMs and/or CPU Module.
    B. SP has two failed power supplies. Replace the power supplies.
    C. SP is hung while in degraded mode. Re-image the SP.
    D. SP is hung while starting the ESP driver. Re-seat SPE management switch and reboot SP.
    A
  55. You are diagnosing a connectivity issue with a VNX array SP. What URL will access the SP using
    RemotelyAnywhere?

    A. https://"SP IP ADDRESSS":9519
    B. https://"SP IP ADDRESS":8080
    C. https://"UNISPHERE IP ADDRESS":81
    D. https://"SP IP ADDRESS"/setup
    A
  56. After a new VNX 5400 was installed and powered up, the Data Movers are continuously rebooting.
    It has been determined that a cabling issue is at fault.

    Which configuration should be checked first as the most likely cause?

    A. Data Mover to SP FC cabling
    B. SPS to vault DAE cabling
    C. Blade Enclosure network cabling
    D. DAE SAS cabling
    A
  57. You are tasked with running CLI commands. You discover that SPB is responsive, but SPA is in a
    degraded mode. If running commands from SPB, what is the function of the speclcli -
    issuePeerNMIcommand?

    A. Triggers a panic dump on SPA
    B. Triggers a panic dump on SPB
    C. Display the startup progress on SPA
    D. Display the startup progress on SPB
    A
  58. On a VNX, SPA is unavailable through Unisphere and does not respond to a ping. The engineer
    observes an amber light on the front of the SP. What is the possible state of the SP and what
    corrective action should be taken?

    A. SP has failed DIMMs. Replace DIMMs and/or CPU Module
    B. SP has two failed power supplies. Replace the power supplies.
    C. SP is hung while in degraded mode. Re-image the SP.
    D. SP is hung while starting the ESP driver, Re-seat SPE management switch and reboot SP.
    A
  59. An EMC CE has provided you with patches for the NAS for File 8.0 on a DVD. Which control
    station command will attach the DVD to the OS?

    A. mount /media/cdrom
    B. umount /media/cdrom
    C. fdisk /media/cdrom
    D. du /media/cdrom
    A
  60. What is the recommended corrective action to take if a mistake was made during initialization of a
    VNX Unified array?

    A. Reset the VNX for VIA
    B. Reboot the Data Movers
    C. Rerun VIA
    D. Reboot Control Station 0
    A
  61. It has been determined that a Storage Processor (SP) image is corrupt. How can the SP be
    restored while preserving client data?

    A. Recover the boot image for a VNX Storage Processor
    B. Reboot a VNX Storage Processor
    C. Reboot a VNX Data Mover
    D. Recover a VNX Control Station
    A
  62. You are tasked with installing a new VNX array. You are unable to connect to the production
    network during installation, so you consider utilizing a portable network switch.

    The service ports on which two VNX series arrays should not be connected to an external hub or
    switch?

    A. 5400 or 5600
    B. 5100 or 5300
    C. 5300 or 5500
    D. 5100 or 5600
    A
  63. You are re-imaging a VNX Block. Which engineering mode password is used to restore factory
    configuration?

    A. “wombat”
    B. “messner”
    C. “ship_it"
    D. “SIR”
    A
  64. When should an SP’s non-maskable interrupt button be pushed?

    A. SP is hung or non-responsive
    B. After a successful code upgrade
    C. Prior to a DIMM replacement
    D. To reboot the SP
    A
  65. Which condition indicates an SP is in degraded mode?

    A. The SP Fault LED is solid blue.
    B. Unisphere shows SP unmanaged.
    C. The SP Fault LED is solid amber.
    D. The SP Fault LED is solid green.
    A
  66. How would you connect to an SP in a degraded state to retrieve SPCollects?

    A. RemotelyAnywhere
    B. Unisphere
    C. HyperTerminal or PuTTY
    D. Unisphere Client
    A
  67. SPA is rebooting constantly. What recommended diagnostic step will help to determine the problem?

    A. Force SPA into degraded mode
    B. Force a panic dump on SPA
    C. Ping SPA
    D. Use SPECCLI to reboot SPA
    A
  68. What can cause an SP to go into degraded mode?

    A. Image-SP type mismatch
    B. Failed power supply
    C. Multiple unowned LUNs
    D. Failed SLIC
    A
  69. You are asked to verify the health of the Data Movers, Control Station, and Storage System on a
    VNX for File.

    Which command should you execute?

    A. /nas/bin/nas_checkup
    B. /nas/bin/nas_storage -c -a
    C. /nas/sbin/nas_fsck
    D. /nas/bin/nas_cs -info
    D
  70. Which type of connection is needed to add a secondary Control Station when using a laptop?





    A. Serial
    B. Network
    C. IEEE 1394
    D. SAS
    D
  71. Image Upload

    Which connection is indicated by the number 7 in this VNX SPE Management Module?

    A. Serial Console
    B. Serial (unused)
    C. Service port
    D. Serial Management
    A
  72. Image Upload

    Which number indicates the connection to the service serial port on the rear of the Control Station
    for VNX with MCx?

    A. 6
    B. 2
    C. 8
    D. 9
    A
  73. Image Upload

    Which port would be used to connect a secondary Control Station?

    A. 2
    B. 3
    C. 4
    D. 5
    A
  74. Image Upload


    From the highlighted information in the picture, which type of I/O module is represented?

    A. 4 port 1G Base T iSCSI
    B. 4 port 8G FC
    C. 4 port 8Gb copper ethernet
    D. 4 port FCoE
    A
  75. On a VNX8000, which cable connection is represented by the letter F?

    A. Cable from SP A slot A8 port 3 to DM 5 slot 0 port 0
    B. Cable from SP A slot A8 port 3 to DM 5 slot 0 port 1
    C. Cable from SP B slot B7 port 2 to DM 4 slot 0 port 0
    D. Cable from SP B slot B7 port 3 to DM 5 slot 0 port 1
    A
  76. Image Upload


    What is a function of the IPv6 Common Parameters configuration type?

    A. Disables IPv6 addressing on the SPs
    B. Enables configuration of IPv6 in Unisphere
    C. Disables the reminder to reboot after the configuration is done
    D. Enables IPv4 addressing on the SPs
    A
  77. Image Upload


    Which RA dashboard function allows direct access to the Storage Processor to use CLI
    commands to start services?

    A. Remote Control
    B. Computer Manager
    C. Security
    D. File Manager
    A
  78. Image Upload


    A Platform Engineer wants to set up a RemotelyAnywhere session to one of the SPs. When
    logging on, which option (not visible in the screenshot) allows users to directly access the SP?

    A. Remote Control
    B. Download SPcollects
    C. Monitor Block Performance
    D. Domain Security
    A
  79. Image Upload


    A Platform Engineer wants to set up a RemotelyAnywhere session to one of the Storage
    Processors in order to download some SPCollects. Which option (not visible in the screenshot) will
    provide direct access to that function from the Login screen?

    A. File Transfer
    B. Download SPCollects
    C. Downloads
    D. Retrieve files
    A
  80. You are onsite to replace a faulted Data Mover within a VNX8000 and note the following:

    - The storage administrators have received alerts that Server_6 has faulted but Server_6 now
    appears online.

    - Server_3 is configured as a standby for Server_2
    - Server_7 is configured as a standby for Server_6

    Which slot in the diagram contains the active data mover Server_6?

    A. Server_7
    B. Server_6
    C. Server_2
    D. Server_3
    A
  81. The customer is performing an NDU operation to upgrade File OE code on a VNX with a single Data Mover enclosure. During the upgrade, the health check fails and the upgrade cannot proceed.


    Which command can be used to fix the issue?

    A. server_standby server_2 -restore mover
    B. server_cpu server_2 -restore mover
    C. server_standby -server_3 -reboot -mover
    D. server_cpu server_3 -restore mover
    A
  82. Image Upload

    You are upgrading a VNX OE for File and a VNX OE for Block storage system in the same operation. You are currently in the VNX OE for File upgrade and accidentally hit the Cancel button. What happens after re-launching the upgrade in USM?

    A. Upgrade will resume at the step where it was canceled
    B. Upgrade will restart from the beginning
    C. Upgrade will fail and support must be called to continue
    D. Upgrade will fail; must continue through the CLI
    A
  83. What is the status of the VNX in Unisphere?

    A. Storage system is unmanaged
    B. Storage system is inaccessible
    C. Storage system is unsupported
    D. Component and all of its components are working normally
    A
  84. You are using Unisphere to troubleshoot an alert from the VNX. What does the icon "?" indicate?
    A

Card Set Information

Author:
lsoares
ID:
314120
Filename:
VNX Platform Engineer Set 3
Updated:
2016-01-14 21:03:14
Tags:
e20
Folders:

Description:
E20-690 VNX Platform Engineer Set 3
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