E20-526 : XtremIO Solutions and Design Specialist Exam for Technology Architects

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DELL-EMC
E20-526
XtremIO Solutions and Design Specialist Exam for Technology
Architects
https://killexams.com/pass4sure/exam-detail/E20-526
QUESTION: 59
Where is the XtremIO VSS hardware provider package installed?
A. On all X-Bricks in the cluster
B. On the XMS
C. Factory-installed on the array
D. On the backup server
Answer: D
QUESTION: 60
A Linux administrator is attaching a new RHEL server to their XtremIO storage array.
Which configuration setting should be changed?
A. Enable Logical Volume Manager
B. Modify the file system block size
C. Disable HBA Queue Depth
D. Disable I/O elevators
Answer: B
QUESTION: 61
What are common storage array mechanisms?
A. Log structuring and RAID
B. Post-processing and metadata logging
C. RAID and metadata log structuring
D. Metadata logging and RAID
Answer: B
QUESTION: 62
A storage administrator wants to re-use some of their XtremIO thin provisioned disks
attached to a Microsoft Windows 2012 host. However, the administrator notices that
"Quick Format" of the drives is taking a long time to complete. This has an impact on
the overall performance. What should be recommended to minimize the performance
impact?
A. Disable the I/O elevator feature on the Windows host while formatting
B. Temporarily disable the UN MAP feature on the Windows host during formatting
C. Adjust the execution throttle value on the Windows host
D. Change the disk format to thick provisioned
Answer: B
QUESTION: 63
A customer wants to use the Cinder driver to manage XtremIO storage in an OpenStack
environment. What is a potential concern?
A. Compression is not supported
B. Deduplication is not supported
C. Snapshots of snapshots are not supported
D. Volume expansion cannot be reversed
Answer: D
QUESTION: 64
When creating XtremIO volumes for a host, which operating systems will benefit by
changing the default logical block size for applications consisting of 4 KB I/Os?
A. Microsoft Windows and RHEL
B. VMware ESX and Microsoft Windows
C. RHEL and IBM AIX
D. Sun Solaris and HP-UX
Answer: B
QUESTION: 65
A customer has a group of applications that need storage which can provide low
response times. The total I/O requirements are 75,000 IOPs with a 4 kB block size. They
will have 500 LUNs and need to keep 30 daily snapshots of each LUN. What is the
smallest XtremIO configuration that will meet their needs?
A. 1 cluster with 2 X-Bricks
B. 1 cluster with 4 X-Bricks
C. 2 clusters with 1 X-Brick each
D. 2 clusters with 2 X-Bricks each
Answer: A
QUESTION: 66
When installing a physical XtremIO Management Server (XMS) station, which
requirement must be met?
A. XMS must be able to access one of the management ports on one X-Brick storage
controller in the cluster
B. XMS must be able to access only the management ports on the first X-Brick's storage
controllers
C. XMS must be able to access all management ports on the X-Brick storage controllers
D. XMS must be able to access all management ports on at least two X-Brick storage
controllers in the cluster
Answer: C
QUESTION: 67
A customer has decided to use VMware Horizon View as their desktop virtualization
technology. Their VDI environment will consist of XtremIO storage and ESXi hosts.
They are looking for increased speed and low latencies while performing file copy
operations. What should the setting for VAAI XCOPY I/O size be set to in order to
achieve this requirement?
A. 8 kB
B. 63 kB
C. 256 kB
D. 4MB
Answer: C

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