• NS0-141题库demo免费下载

  Filed under Network Appliance
  Aug 3

  Network Appliance认证NS0-141考试题库介绍

  考试代号: NS0-141
  问题数量:122 Q&As
  
  更新时间: 2009-09-21
  注册地点: Prometric/Pearson VUE
  题库全称:Network Appliance High Availability Exam 7G

  免费NS0-141题库Demo赏析

  　
  　
  Exam : Network Appliance NS0-141
  Title : Network Appliance High Availability Exam 7G

  1. Select the parameter for which the Cluster Configuration Checker does NOT test.
  A. Mismatched option settings
  B. Network interface configuration errors
  C. Different versions of Data ONTAP on the local and partner nodes
  D. Open firmware versions
  Answer: D

  2. Please click the exhibit button.
  In this example, volX contains three 36-Gigabyte disk drives. To create a mirror for volX, you issue the command to create the mirror: vol mirror volX.
  You immediately realize that the disks used to create the mirror are 72 Gigabytes in size. You want to take the plex offline and destroy it. You enter the vol status -r command and it displays the output shown in the exhibit.
  To successfully take volX/plex1 offline and destroy it, which of the following must be done?
  A. Reboot the storage appliance.
  B. Wait for the "resyncing"operation to complete.
  C. Take volX/plex1 offline and split it off.
  D. Rename volX/plex1.
  Answer: B

  3. Which of the following MetroCluster configuration procedures is recommended for re-establishing a mirrored volume that was in a level-0 resynchronization state when it failed?
  A. Rejoin the two volumes.
  B. Re-create the synchronous mirror.
  C. Turn on power to the cluster node at the disaster site.
  D. Determine which volumes are at the remote and disaster sites.
  Answer: B

  4. What console message is a good indication that the storage appliance is ready to reinstate the cluster from a previous takeover?
  A. waiting for takeover
  B. waiting for giveback
  C. resume takeover
  D. enter cf giveback
  Answer: B

  5. To perform a motherboard replacement on a cluster node without initiating a takeover, Network Appliance recommends using the halt command to perform the replacement.
  A. True
  B. False
  Answer: B

  6. You have determined that the failure to a MetroCluster is a disaster. Which of the following steps should you take?
  A. Ensure the surviving node is isolated from its partner.
  B. Force the surviving node to take over the functions of its partner.
  C. Remount the failed partner’s volume.
  D. All of the above
  Answer: D

  7. You are troubleshooting a clustered failover problem at a customer site. The customer explains that both storage appliances were NFS mounted onto the Solaris host. You attempt to create a file on the NFS mount point for the inaccessible appliance, but you get the following error:
  NFS server filer2 not responding still trying.
  Symptoms:
  1) When not in takeover mode, both storage appliances operate normally.
  2) In takeover mode, the taken over node is not accessible on the network.
  You perform a"cf giveback" and you can now create a file over NFS on both appliances. What should you do first to resolve this issue?
  A. Replace the cluster interconnect card and run diagnostics "all"to ensure proper system operation.
  B. Replace the NIC adapter.
  C. Use the cluster-config-checker.cgi to identify the problem and corrective action.
  D. Submit a new bug report.
  Answer: C

  8. Please click the "Exhibit" button.
  Is this standard clustered pair properly cabled based on Network Appliance’s standard cabling recommendation for the FAS900 series?
  A. Yes
  B. No
  Answer: A

  9. Which of the following commands would you issue to perform a "clean" shutdown of a clustered system without allowing takeover to occur?
  A. halt
  B. halt -f
  C. halt -d
  D. sys-shutdown
  Answer: B

  10. You cannot disable the SyncMirror license if one or more mirrored volumes exist.
  A. True
  B. False
  Answer: A

  11. What is the maximum distance between a standard clustered pair?
  A. 10 meters
  B. 50 meters
  C. 100 meters
  D. 500 meters
  Answer: D

  12. In cluster takeover mode, the shared interface assumes the identity of the ________.
  A. local interface only
  B. failed partner interface only
  C. local and failed partner interfaces
  D. None of the above
  Answer: C

  13. Which of the following hardware components is NOT required for Fabric Attached MetroCluster?
  A. VI-MC cluster adapter
  B. FC-HBA
  C. LC/LC node-to-node switch cables
  D. Network interface card
  Answer: C

  14. Which one of the following statements is true of the cf forcetakover -d command?
  A. The surviving cluster node takes over the functions of the failed partner.
  B. Mirrored volumes are implicitly split.
  C. Both of the above
  D. None of the above
  Answer: C

  15. A mirrored volume has a failed disk, but there are no available spares in the pool from which the degraded plex was built. Data ONTAP will:
  A. Choose spare disks to reconstruct from the opposite pool
  B. Warn you that there are no available spares from the proper pool
  C. "Halt"after 24 hours if spare disks are not added to the proper pool
  D. Stop all applications that are running
  Answer: B

  16. When using MetroCluster, identify TWO methods for restricting access to the disaster site node.
  A. Use manual fencing.
  B. Turn off power to the disaster site node.
  C. Use the cf forcetakeover -d command.
  D. Use the cf giveback -f command.
  Answer: AB

  17. A storage appliance in a clustered configuration can’s access its partner’s mailbox disks. When you enter the cf status command, you see the following:
  filer2> cf status
  filer1 is up, takeover disabled because of reason (partner mailbox disks not accessible or invalid)
  What should you check first to resolve this issue?
  A. Check volumes of all disks
  B. Check NIC adapter
  C. Check that initiator is set to "target"mode
  D. Check for disk viability or FC-AL problems
  Answer: D

  18. Which TWO commands could be used if the cf giveback command fails?
  A. cf giveback -force
  B. cf giveback -f
  C. cf forcegiveback -f
  D. cf forcegiveback
  Answer: BD

  19. If an error message indicates that the cluster interconnect adapter itself is faulty, what is your corrective action?
  A. Check the cabling of the Channel A disk shelf loop and reseat and tighten any loose cables.
  B. Check the cabling of the Channel B disk shelf loop and reseat and tighten any loose cables.
  C. Re-cable the cluster interconnect adapter or replace the adapter if needed.
  D. Check for network activity.
  Answer: C

  20. A mirrored volume, volX, is composed of twelve 36-Gigabyte disks: six in volX/plex0, six in volX/plex1. A drive fails in plex1, but pool 1 contains only 72-Gigabyte spare disks. Data ONTAP will do which of the following?
  A. Choose a 72-Gigabyte disk and downsize it
  B. Halt after 24 hours of running in degraded mode
  C. Alert you that there are no 36-Gigabyte disks and wait for one to be inserted
  D. Stop any applications that are running
  Answer: A

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