DES-1415無料問題集「EMC Specialist - Technology Architect, PowerScale Solutions」

質問 1

In an NFSv3 only environment, what is the recommended limit for active NFSv3 connections, per Isilon node?
Response:

（A）2,500

（B）1,000

（C）1,500

（D）500

正解：B 解答を投票する

質問 2

A customer is looking for a NAS solution to support their read-intensive application. This solution must meet the following requirements:
- 1000 users
- Aggregate bandwidth of 5 GB/s
- 500 TB of user data
- Typical latency of 5 ms.
The files are distributed evenly across 10 directories. Which cluster configuration would best meet these requirements?
Response:

（A）Eight NL400 (96 TB) nodes with 1.6 TB SSD

（B）Eight X400 (96 TB) nodes with 1.6 TB SSD

（C）Seven X400 (108 TB) nodes with no SSD

（D）Twenty-five X200 (30 TB) nodes with 800 GB SSD

正解：A 解答を投票する

質問 3

You meet a customer for the first time. They explain that their current environment for NAS does not meet their needs. You want to make sure that Isilon is a good fit for their needs. What would be a good prequalifying question to ask?
Response:

（A）How many concurrent clients are accessing your NAS?

（B）Are you currently using a UPS for your main power source?

（C）Where will the data center be installed?

（D）How many users are in your Directory Services?

正解：A 解答を投票する

質問 4

A customer wants to use their large Gen 6 Isilon cluster for ILM. All of their data is written to and read from a single file pool. They need to use multiple file pools, so slightly used data is stored on less expensive, large disks. Heavily used data is stored on a faster tier.
What would satisfy the customer's needs?
Response:

（A）Add an A-series node with SmartPools license

（B）Enable FAST VP license on each node pair

（C）Configure SmartPools Advanced

（D）Install SmartPools license on the cluster

正解：C 解答を投票する

質問 5

What is the sector size of an Isilon 8 TB drive?
Response:

（A）512 bytes

（B）4096 bytes

（C）1024 bytes

（D）2048 bytes

正解：A 解答を投票する

質問 6

A Media and Entertainment company is considering changing from 2K resolution to 4K resolution. They will continue to use the DNxHD 220 codec. Assuming everything else stays the same, how will this change affect storage?
Response:

（A）Storage will be half as large

（B）Storage will be four times as large

（C）Storage will be twice as large

（D）Storage requirements will not change

正解：B 解答を投票する

質問 7

Your customer purchased an Isilon cluster with eight X400 nodes for Home Directories. Your follow-up discussions have uncovered an opportunity to expand the cluster to support the Legal Department. As you prepare to complete the Workflow Profile Document, you meet with the customer to discuss data protection.
Which key areas should you address?
Response:

（A）Default Cluster Protection LevelAdditional Directory Level ProtectionsSnapshots and Replication

（B）WORM requirementsNetwork ports for replicationSnapshots for user restores

（C）Protocols (SMB, NFS, FTP, HTTP, HDFS)Authentication and Directory ServicesPerformance and Latency Concerns

（D）Default Cluster Protection LevelBackup Windows and ProcessesConcurrency of user access

正解：A 解答を投票する

質問 8

You have received a critical task that requires immediate analysis of system performance. Captured data will later be processed by MiTrend, but a current assessment is not available.
Which utility will quickly provide IOPS associated with reads and writes, CPU utilization, and I/O scheduler wait time?
Response:

（A）Wireshark

（B）tcpdump

（C）NFSstat

（D）iostat

正解：D 解答を投票する

質問 9

What determines the number of job engine workers assigned to a task?
Response:

（A）Job priority

（B）Job impact policy

（C）Job task

（D）Job phase

正解：D 解答を投票する

質問 10

A customer is implementing a new backup strategy for their two PowerScale clusters. The clusters are in a DR configuration. The customer uses SyncIQ to replicate data from the primary cluster to the DR cluster.
They use CloudPools to tier archival data to a public cloud provider from both clusters. The public cloud provider guarantees a backup of all data that is stored in their cloud.
Which NDMP backup option should be applied to their primary cluster to avoid backing up data that is tiered to their cloud provider?
Response:

（A）NDMP Redirector

（B）ComboCopy

（C）ShallowCopy

（D）DeepCopy

正解：C 解答を投票する

質問 11

What is the maximum number of file pool policies supported in an Isilon cluster?
Response:

（A）256

（B）128

（C）No limit

（D）100

正解：A 解答を投票する

質問 12

When conducting high-level interviews with stakeholders of a project, what are the key questions that should be asked?
Response:

（A）How much usable storage are you looking for? What client OS will access this storage? Which applications will access this storage?

（B）Who are the application owners? How much usable storage is needed? What applications will be accessing the storage? How many users are in your Active Directory?

（C）Which backup application is in use today? What is your change rate? How many clients will connect to the cluster?

（D）What does your network architecture look like Do you have existing NAS infrastructure? Do you have 10Gb or 1Gb Which applications will access this storage?

正解：A 解答を投票する

DES-1415 無料問題集「EMC Specialist - Technology Architect, PowerScale Solutions」

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