Dell E20-822 - CLARiiON Solutions Expert Exam for Storage Administrators Exam

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Total 120 questions

A customer has an OLTP and backup application running on their server. The customer wants to control the bandwidth used by the backup application to 40 MB/s and their OLTP application response time to 7 ms. Navisphere Quality of Service Manager (NQM) is suggested as a solution. Which policies, I/O class, and control methods should be created?

  • A. A policy and I/O class for each application Set both control methods to Cruise Control Run both policies together
  • B. A policy and I/O class for each application Set the backup control method to Limits Set the OLTP to Limits Run both policies together
  • C. A policy to include two I/O classes Set both control methods to Limits Run the policy
  • D. A policy to include two I/O classes Set the control method on the OLTP application to Cruise Control Backup the application to Limits Run the policy


Answer : C

A customer implemented MirrorView/A as part of a disaster recovery solution. The RPO for the MirrorView/A LUNs is 2 hours. The customer has a new requirement for a local replica of the data to be made available every 2 hours. There should be minimal performance impact. An automated solution using Navisphere Secure CLI is proposed. How should the
Navisphere Secure CLI be used to make the data copies?

  • A. Make a snapshot of the primary image each time an update cycle starts.
  • B. Make two clones of the primary image and rotate every 2 hours.
  • C. Make two clones of the primary image and rotate every 4 hours.
  • D. Make two snapshots of the primary image and rotate every 2 hours.


Answer : A

A storage administrator has a performance problem with a HP-UX host attached to a
CLARiiON. Navisphere Analyzer is enabled and statistics are being collected with default settings. The storage administrator collects a CAP report from the CLARiiON and does a health check. No problems are reported. What are the next steps in troubleshooting the problem?

  • A. Review the CLARiiON SP event logs Retrieve the NAR files and review the Performance Summary Re-create the problem and capture the iograph data
  • B. Review the CLARiiON SP event logs Retrieve the NAR files and review the Performance Summary Re-create the problem and capture the iostat data
  • C. Review the CLARiiON SP event logs Retrieve the NAR files and review the Performance Summary Re-create the problem and capture the perfmon data
  • D. Review the CLARiiON SP event logs Retrieve the NAR files and review the Performance Summary Re-create the problem and capture the perfstat data


Answer : B

A customer has two 50 GB MirrorView/S mirrored LUNs between two CX3-40s without a
Write Intent Log. LUN1 is on SP A and LUN2 is on SP B. The two CX3-40s are connected via dedicated Fibre Channel links.
During the nightly maintenance window, the connection between SP A on the local array and SP A on the remote array is lost for 2 minutes. SP B is unaffected. When the customer logs in the next morning, they notice that LUN1 has a status of "attention" and is still fractured.
What caused this behavior?

  • A. Auto recovery is not possible on the CLARiiON
  • B. Missing Write Intent Log
  • C. Recovery policy is set to Manual
  • D. SP A set the affected front-end FC port administratively down


Answer : C

A storage administrator has attached a HP-UX host to a CLARiiON environment consisting of three CLARiiON arrays. The HP-UX host has six HBAs installed. The administrator will not be using PowerPath as the failover software.
The administrator has run the following command to add a path from an HBA to the storage group for the server: naviseccli address cx1-spa storagegroup etpath name HPUX1 bauid
20:00:00:E0:8B:13:6A:92:21:00:00:E0:8B:13:6A:92 p a pport 0 ip 10.10.11.134 ost HPUX1- failovermode 3 rraycompath 0
The command completes successfully; however, the host is not showing the devices when oscan is run. How can the storage administrator fix this error?

  • A. Failovermode set to 0
  • B. Failovermode set to 1
  • C. Failovermode set to 2
  • D. Failovermode set to 4


Answer : A

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Total 120 questions