TESTED 21 Jan
E20-526 Online Practice Questions and Answers
A customer wants to purchase an XtremIO array. After the array is installed, the customer wants to initially disable encryption. What is the result of enabling encryption on an array that is already being used?
A. Data will remain in place but the XtremIO cluster services will need to be temporarily shutdown.
B. Data will remain in place and there will be no interruption to the XtremIO cluster services.
C. Data will be erased but there will be no interruption to the XtremIO cluster services.
D. Data will be erased and the XtremIO cluster services will be temporarily shutdown.
Based on XtremIO Data Protection, how many dedicated hot spare disks per X-Brick are required?
A. 0
B. 1
C. 2
D. 3
Which level of granularity does XtremIO deduplication run?
A. Variable 8 kB
B. Variable 32 kB
C. Fixed 8 kB
D. Fixed 32 kB
Refer to the exhibit.
A customer has a VMware Horizon View environment with the following characteristics: One X-Brick XtremIO cluster 100% read during a boot storm 8K read/writes
What is the maximum recommended number of VDIs the XtremIO cluster can support during a boot storm?
A. 1625
B. 1833
C. 3250
D. 5094
A customer currently uses XtremIO native remote replication with four RPAs and a 1 GB WAN link to asynchronously protect all production data. Management has decided that all data stored on the XtremIO must now be protected at the disaster recovery site by synchronous replication.
How can this be achieved?
A. Set the Link Policy to Synchronous, Dynamic by throughput
B. Purchase four additional RPAs.
C. Set the Link Policy to Synchronous, Dynamic by latency
D. Use a VPLEX splitter
Which part of the XtremIO architecture do host ports use to access an XtremIO volume?
A. FA
B. Initiator
C. Target
D. Zone
A customer has two XtremIO clusters running 3.x software release. The customer just purchased a new XtremIO array that will be installed with the latest 4.x software release.
What is the minimum number of XtremIO Management Server(s) that will be required to manage all clusters?
A. 1
B. 2
C. 3
D. 4
A customer is interested in purchasing XtremIO for their mission critical database applications that require the lowest possible response times. They have two data centers in which they want to introduce All-Flash arrays. However, they need a way to maintain true active/active access to all databases and application LUNs across both sites.
What is the recommended solution to address the requirements?
A. ViPR Controller with XtremIO
B. RecoverPoint with XtremIO
C. VPLEX Metro with XtremIO
D. ViPR SRM with XtremIO
A customer is considering migrating their existing non-EMC storage arrays to an XtremIO array. The current environment consists of 350 servers running VMware ESXi 5.5 with 5000 virtual machines. The customer has various tools in place to monitor performance and collect statistics. On average, their service time is 32 ms and utilization is at 75%. In the past, the customer has had performance issues.
Based on Little's Law, what is the calculated response time on the existing environment?
A. 128 ms
B. 192 ms
C. 256 ms
D. 332 ms
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
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