EMC DES-1415 real exam prep : Specialist - Technology Architect, PowerScale Solutions Exam

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EMC DES-1415 Exam Syllabus Topics:

EMC Specialist - Technology Architect, PowerScale Solutions Sample Questions:

1. You are designing a backup solution using an NDMP redirector and throttler. What is the default threshold percentage of CPU resources that the throttler limits NDMP to?
Response:

A) 25
B) 45
C) 50
D) 60

2. In OneFS, what is the largest number of disks in a subpool?
Response:

A) 234
B) 256
C) 468
D) 864

3. We have been engaged by a research hospital to help upgrade their Isilon installation. They currently have 12 previous generation Isilon nodes with 200 TB of capacity and run on a 1Gbps network.
They currently have 6 Illumina Hi-Seq Sequencers and an HPC cluster to process dat a. They would like to expand Isilon to 2 PB of active data and 1 PB of archive data. They use a third party data and metadata management service (IRODs) to stage data for analysis. The Isilon cluster is mainly used for analysis work with the HPC cluster.
Before making any changes, the customer would like a graphical presentation of their existing array performance to present to management. What is the best tool to gather this information?
Response:

A) tcpdump
B) isi_netlogger
C) InsightIQ
D) netstat

4. Refer to the exhibit.

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?
Response:

A) Attach all nodes to a common Infiniband switch.
B) Explain to the customer that this will result in data loss.
C) Go to GUI and put alike nodes in the same pools. Then name them.
D) Borrow nodes to reconfigure the cluster and migrate the data to new cluster.

5. A customer is having difficulty with SMB authentication against an Active Directory (AD) server. Which tool is appropriate for analyzing protocol packets between an Isilon cluster and an AD server?
Response:

A) iostat
B) Wireshark
C) Mitrend
D) NFSstat

Solutions: