Summer Special 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: bestdeal

Ace the EMC E20-555 Exam: Ultimate Preparation Guide

Questions 41

An Isilon customer has two 5-node clusters; one for production and one for disaster recovery (DR). The customer's workflows are replicated to the DR cluster through SyncIQ on individual schedules. They have shut down their production cluster for scheduled maintenance, failed over to the DR cluster, and are currently operating from the DR site.

Assume both clusters have identical shares, exports, user authentication. In addition, assume the client applications have been stopped and the DNS re-pointed. What is the easiest SyncIQ Policy method to continue operations on production?

Options:

A.

Initiate Automated Failback

B.

Revert

C.

Initiate Manual Failback

D.

No change is needed

Buy Now
Questions 42

Refer to the exhibit.

E20-555 Question 42

Your customer has three different clusters. File systems on two of the clusters are at 90% full, and the largest cluster is 10% full. Active data resides on the largest cluster. The customer has five different node types totaling 2PB and 54 nodes. Nodes from left to right are as shown:

1.X200

2.12000X

3.36000X

4.NL108

5.108NL

They have a Smartpool license and believe that tiering data would help free up needed space.

After talking with the customer and explaining the use of SmartPools, how would you recommend optimizing utilization across all of the nodes that the customer owns?

Options:

A.

Attach all nodes to a common Infiniband switch.

B.

Go to GUI and put alike nodes in the same pools. Then name them.

C.

Borrow nodes to reconfigure the cluster and migrate the data to new cluster.

D.

Explain to the customer that this will result in data loss.

Buy Now
Questions 43

What is a consideration when designing access zones?

Options:

A.

Authentication providers are restricted to one specific zone

B.

UID/GID ranges should not overlap for providers in the same zone

C.

Access zones cannot overlap the same directories

D.

Share names must be unique between different access zones

Buy Now
Questions 44

Which type of infrastructure does the Isilon scalable appliance connect to on the front-end?

Options:

A.

Ethernet

B.

FICON

C.

Infiniband

D.

Fibre Channel

Buy Now
Questions 45

Which SmartConnect policies are used for workloads that have short lived connections such as HTTP and FTP?

Options:

A.

Connection count and round robin

B.

Round robin and CPU usage

C.

Throughput and CPU usage

D.

Throughput and connection count

Buy Now
Questions 46

A customer plans to deploy N+2:1 protection on a 5-node Isilon cluster. How much capacity will be used to store a 320 KiB file?

Options:

A.

320 KiB

B.

448 KiB

C.

576 KiB

D.

640 KiB

Buy Now
Questions 47

Which SyncIQ policy is required if the goal is to have all source data replicated and to retain deleted files?

Options:

A.

Async Policy

B.

AutoBalance Policy

C.

Copy Policy

D.

Sync Policy

Buy Now
Questions 48

A customer is making a decision between Isilon and a competitor’s offering. They currently have 100TB of usable capacity and are forecasting 100% growth per year for the next three years, which will require them to lease additional space in their co-located data center. The CFO finds ROI and TCO to be important decision criteria.

Which statement best emphasizes the value of Isilon for this customer?

Options:

A.

Isilon's OneFS data protection policies offer substantially lower overhead than competitive RAID based NAS solutions.

B.

An IDC study found that Isilon requires 95% less down time hours per year compared to other competitors.

C.

The competition cannot offer a scale-out NAS so as capacity is added to the array, performance may degrade.

D.

Isilon's OneFS allows administrators to manage much larger amounts of capacity than competitive offerings.

Buy Now
Questions 49

Your customer has an Isilon cluster with five X400 nodes and four 72NL nodes. A SmartPools policy moves data to the NL nodes after 60 days of inactivity. The customer wants to expand the archive tier by at least 150 TB and would like to manage a single archive pool.

Which nodes should be added to the cluster?

Options:

A.

Three NL400 nodes with 2TB drives

B.

Three X400 nodes with 1TB drives

C.

Two NL400 nodes with 4TB drives

D.

Two X400 nodes with 3TB drives

Buy Now
Questions 50

A customer has a data retention period of three years. They want a solution in which files cannot be deleted, changed, or modified.

Which Isilon SmartLock version should they implement?

Options:

A.

Compliance version

B.

Standard version No WORM

C.

Enterprise version

D.

Standard version with WORM

Buy Now
Exam Code: E20-555
Exam Name: Isilon Solutions and Design Specialist Exam for Technology Architects
Last Update: Jun 20, 2024
Questions: 344

PDF + Testing Engine

$159.99
$64

Testing Engine

$119.99
$48

PDF (Q&A)

$99.99
$40