|Exam Name||:||CLARiiON Solutions Specialist for Storage Administrator|
|Questions and Answers||:||350 Q & A|
|Updated On||:||October 19, 2017|
|PDF Download Mirror||:||E20-522 Dump|
|Get Full Version||:||Pass4sure E20-522 Full Version|
A customer has added LUNs to an attached storage group that has a Solaris host with PowerPath. After the host is rebooted, which command is required to see the disks?
PowerPath Administrator shows a status of "Failed" for all LUNs. What does the "Failed" status indicate?
All device paths are dead.
Navisphere Agent has failed.
PowerPath service has failed.
Some device paths are open and some have failed.
Which Navisphere Event Monitor model uses a Navisphere host agent to monitor storage systems?
What is the maximum collection period for the Navisphere Analyzer Continuous Archiving option?
What is the maximum collection period for the Navisphere Analyzer Periodic Archiving option?
Which Navisphere Analyzer chart shows if performance parameters have exceeded user- configured thresholds?
What are the default polling intervals for Navisphere Analyzer real-time and archive data collections, respectively?
1 minute and 2 minutes
1 minute and 5 minutes
2 minutes and 10 minutes
2 minutes and 15 minutes
Which step(s) are required to initiate Navisphere Analyzer logging from Navisphere Manager?
Enable Statistics Logging, then use the "Analyzer start" option
Reset Statistics Logging, then use the "Start" option
Select "Start" from the Analyzer Data Logging menu
Use the "Analyzer start" option from the Array Properties menu
A RAID group is configured with five LUNs. Two of the LUNs need the majority of the available IOPS. Which NQM policy could be implemented to manage the available resources?
A policy that uses Fixed Queue Depth to set a queue depth goal of 40 for the three non-critical LUNs
A policy that uses Fixed Queue Depth to set a queue depth goal of 40 for the two critical LUNs
A policy that usesLimits to set a goal of 40 IOPS for the three non-critical LUNs
A policy that usesLimits to set a goal of 40 IOPS for the two critical LUNs
Which utilities allow configuration of NQM objects?
Navisphere Manager, Navisphere Java CLI, and NQM I/O Class Builder
Navisphere Manager, Navisphere Secure CLI, and NQM Policy Builder
Navisphere Off-array Manager, Navisphere Classic CLI, and NQM Policy Builder
Navisphere Off-array Manager, Navisphere Secure CLI, and NQM I/O Class
What is true of the NQM Enabler?
Installation and removal do not require rebooting.
Installation and removal require SPs to be rebooted.
Installation requires SPs to be rebooted.
Removal requires SPs to be rebooted.
Which utilities allow NQM management?
Navisphere Classic CLI, Navisphere Secure CLI, and Navisphere Manager
Navisphere Java CLI, Navisphere Secure CLI, and Navisphere Manager
Navisphere Secure CLI, Navisphere Manager, and NQM Wizard
Navisphere Secure CLI, Navisphere Manager, or Off-array Manager
How are host I/O requests prioritized on a CLARiiON without NQM?
What are the three types of NQM service goals?
Bandwidth, queue depth, and IOPS
Response time, IOPS, and throughput
Throughput, bandwidth, and response time
Throughput, IOPS, and queue depth
What are three NQM Control Methods?
Cruise Limits, Fixed Limits, and Queue Depth Control
Fixed IOPS, Bandwidth Cruise Control, and Variable Queue Depth
Limits, Cruise Control, and Fixed Queue Depth
Queue Depth Limits, Cruise Control, and Fixed IOPS
Which statement applies to NQM policies?
All policies attempt to set an upper performance limit.
Only one control method is allowed in a policy.
Only one I/O class is allowed in a policy.
Policies may include only one disk type or speed.
EMC Education Services
E20-522 CLARiiON Solutions Specialist Exam for Storage Administrators
~ 60 Questions
Specialist Exam E20-522
This exam is a qualifying exam for the EMC Storage Administrator CLARiiON Solutions Specialist track.
This exam focuses on the configuration, management, and administration of CLARiiON arrays in heterogeneous open systems SAN environments. In addition, this exam covers
assessing and architecting CLARiiON solutions and integrating local and remote replication technologies to provide data mobility and business continuity capabilities.
EMC provides free practice tests to assess your knowledge in preparation for the exam. Practice tests allow you to become familiar with the topics and question types you will find on the proctored exam. Your results on a practice test offer one indication of how prepared you are for the proctored exam and can highlight topics on which you need to
study and train further. A passing score on the practice test does not guarantee a passing score on the certification exam.
Products likely to be referred to on this exam include but are not limited to:
CLARiiON CX4 series arrays FLARE v30
EMC SAN Copy
Unisphere Event Monitor
Unisphere Quality of Service Manager
Topics likely to be covered on this exam include:
SnapView Configuration and Management
Reserved LUN Pool operations, including
Sizing and configuring the Reserved LUN Pool
How snapshots are configured, activated, and started
How SnapView sessions are stopped and removed
How SnapView makes copies of clone LUNs
Operation of the Clone Private LUN
Configuration and administration of clones, including
Where clones might be used in an environment
Differences between clones and snapshots
MirrorView and SAN Copy Configuration and Management
Fracture Log and Write Intent Log operations
How MirrorView makes remote copies of LUNs
MirrorView connectivity options, including
How MirrorView and SnapView can be used together
SAN Copy features and functions
How SAN Copy sessions are created on a supported CLARiiON array, including
SAN Copy operations in various environments
CLARiiON Management & Security
CLARiiON architecture and data availability, including
CLARiiON ( CX4) architecture
CLARiiON data protection options
CLARiiON fulfillment of I/O requests from the host environment
CLARiiON high availability features and maximizing data availability
CLARiiON Security Management
Unisphere architecture and locating objects within the Unisphere interface
Advanced storage pool and LUN concepts
How storage objects are created and managed using Unisphere
CLARiiON Host Integration
Microsoft Windows, Linux, and ESX host integration requirements, disk management, procedures, and best practices
How Access Logix is configured, including
Access Logix features
PowerPath and its CLARiiON-supported features
How the PowerPath GUI and CLI are used to manage PowerPath objects
CLARiiON Event Monitoring and Performance Analysis
Unisphere Event Monitor and its features, including
How Unisphere Event Monitor is configured
Unisphere Analyzer and its features, including
Various Unisphere Analyzer options in the GUI and CLI Unisphere Quality of Service Manager
MirrorView and SAN Copy Foundations
The following curriculum is recommended for candidates preparing to take this exam. Please complete all courses
Please complete one of the following
CLARiiON Host Integration and Management with SnapView
CLARiiON Host Integration and Management with SnapView – Video ILT
Note: These details reflect exam content as of December 3, 2010.
The Proven Professional Program periodically updates exams to reflect technical currency and relevance. Please check the Proven Professional website regularly for the latest information.
EMC2, EMC, and where information lives are registered trademarks of EMC Corporation. All other trademarks used herein are the property of their respective owners.
© Copyright 2014 EMC Corporation. All rights reserved.