E20-554無料問題集「EMC Isilon Design Specialist Exam for Technology Architects」

質問 1

Your customer is moving from a Restaurant/Bar business model to a Restaurant/Casino business model. You are helping architect the upgrade of a current 4-node X200 48 TB Isilon cluster, with 50% utilized for their video surveillance operations.
They want to upgrade from 15 FPS (NTSC) in H.264 codec, with a 15 days retention policy to 30 FPS (NTSC) in H.264 codec, with a 30 days retention policy.
How many nodes of the same type will you need to add in order to meet the required changes and not exceed 70% raw capacity?

（A）8 nodes

（B）16 nodes

（C）12 nodes

（D）4 nodes

正解：A 解答を投票する

質問 2

A potential customer has 540TB Raw capacity of NetApp running in ONTAP 7-Mode. They are willing to let you gather some workload data. Their authentication sources are LDAP and Active Directory. Their users are primarily Windows Clients. They are very interested in Automated Tiering and Large Scale Archives. They are not certain about the workflows from the Marketing Department. The Content Team will only say they need to acquire 300 TB within 90 days. They do not know the average file size or the number of aggregates they are managing.
Which tool(s) would you use next to complete your sizing?

（A）MiTrend WPA, Autosupport, and PerfCollect

（B）Isilon Cluster Sizing Tool

（C）Isilon Insight IQ, OnCommand Insight, and nfsstat

（D）Wireshark, isi statistics, and iostat

正解：A 解答を投票する

質問 3

Which protocols are supported by IsilonOneFS for file access?

（A）HDFS, NFS, iSCSI, SNMP

（B）SMB, HTTP, SMTP, HDFS

（C）FTP, NFS, SMB, FC

（D）NFS, HDFS, HTTP, SMB

正解：A 解答を投票する

質問 4

Your customer is looking for a storage solution that will be able to store seven million 3 MB files which are written and seldom accessed. Read and write operations are both completed by a web-based application, which requires 1.3 Gbps throughput. The customer's network has not been upgraded in many years, so the network interfaces are 1 Gbps.
What would be the best solution for this network configuration?

（A）Bond EXT-0 across all nodes.

（B）Use jumbo frames to compensate for the 1GB Core network.

（C）Aggregate Infiniband (IB) ports across all nodes.

（D）Use LACP to aggregate the network ports on each node.

正解：D 解答を投票する

質問 5

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?

（A）What application are you using to create directories?

（B）Is your datacenter ISO9001 compliant?

（C）What protocols are accessing your NAS?

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

正解：C 解答を投票する

質問 6

You set up a meeting to gather information on a new project with the IT manager and plan to use a workflow profile assessment (WPA) to document the requirements.
Why is it recommended to talk to as many stakeholders as possible?

（A）Helps downstream personnel, such as implementation and delivery, to have a clearer understanding of the requirements.

（B）Using workflow profile enables sales to take this information to EMC consulting for review to validate the configuration.

（C）Using the WPA tool will give you the best "big picture" to see things such as block size, de-dupe, file size and volumes.

（D）Completing this document gives sales a list of who the stakeholders are at customer site.

正解：A 解答を投票する

質問 7

You will be meeting with the Corporate Security Team as part of the implementation planning for a new Isilon cluster deployment. The Lead Security Analyst has asked you to discuss the Authentication Sources on your Isilon Cluster.
What customer questions regarding Isilon-supported Authentication Sources do you need to be prepared to answer?

（A）What mechanism are you using for NFS authentication?
Do you have multiple AD domain support?
What versions of LDAP are supported?

（B）Is the cluster X.400 compliant?
What firewall rules are in place to prevent data leakage?
Is there a audit trail for access zone configuration changes?

（C）What mechanism are you using for NFS authentication?
Do you support Novell Directory Services?
What implementations of LDAP are supported?

（D）Are you using File Services for UNIX in your AD environment?
Do you support NIS+ for NFS authentication?
Do you support multiple Access Zones connecting to the AD Domain?

正解：A 解答を投票する

質問 8

When designing Isilon solutions, what issues should you pay special attention to?

（A）Avoid being too enthusiastic over the technology Balance technical and business requirements Provide options Design to meet customer expectations

（B）Solutions Document Balance technical and business requirements Downstream hand-off Design to meet customer expectations

（C）Workflow Document Solutions Document Application types Data strategy

（D）Solutions Document Balance technical and business requirements Provide options Practical vs. theoretical implementations

正解：A 解答を投票する

質問 9

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?

（A）Are you using a KVM to access your storage?

（B）What applications access this storage?

（C）What type of racks are in your datacenter?

（D）How many NICs do your clients have?

正解：B 解答を投票する

E20-554 無料問題集「EMC Isilon Design Specialist Exam for Technology Architects」

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