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EMC E22-285 問題練習

VxRail Appliance 4.x Deployment and Implementation Exam 試験

最新更新時間: 2019/07/10,合計80問。

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Question No : 1
What accurately describes VxRail G Series nodes?

正解:
Explanation:To allow for complete chassis failure, all nodes(s) in the same VxRail chassis should be part of the same fault
https://www.emc.com/collateral/guide/h15662-vxrail-best-pratices-data-services.pdf

Question No : 2
You have been asked to deploy a single, 4 node VxRail cluster for company. They would like to migrate from their existing vSphere 6.5 environment. They have also asked that vCenter Enhanced linked-mode be supported.
Based on best practice, what is the recommended deployment model?

正解:

Question No : 3
A company intends to deploy VxRail for their heavy database workloads.
Which type of VxRail nodes should be recommended?

正解:
Explanation:
P Series C Performance intensive appliances optimized for heavy workloads such as databases. Each appliance has one node per 2U chassis. Available in all-flash or hybrid configurations.
https://www.dellemc.com/hu-hu/converged-infrastructure/vxrail/index.htm#collapse=

Question No : 4
A company wants to leverage their existing VMware vCenter Server for a new VxRail deployment.
Which entitles should already exist on the external vCenter Server for use by VxRail before the VxRail deployment?

正解:
Explanation:
Customer needs to prevent Update Manager from automatically or by accident patching VxRail hosts. VxRail has an external vCenter Server, and vCenter manages other non-VxRail clusters as well

Question No : 5
View the Exhibit.



You are reviewing a VxRail Pre-Installation Site Checklist.
What conclusion can be drawn about the VxRail deployment from the exhibit?

正解:

Question No : 6
When using VxRail Manager, what is the source of information that can help validate good VxRail system post-deployment status?

正解:

Question No : 7
A VxRail deployment has just been completed, and the performance service is enabled, but the vSAN performance statistics are not available for the cluster or virtual machines.
What is the reason for this situation?

正解:

Question No : 8
A company has a simple, 3 node VxRail cluster. The VxRail is running version 3.5 and utilizes a vSphere Enterprise Plus license. The company has asked for a VxRail software upgrade.
What are the steps for the upgrade?

正解:
Explanation:
https://wuchikin.wordpress.com/2017/10/15/demo-emc-vxrail-software-upgrade-from-v4-0-310-to-v4-5-0-quanta/

Question No : 9
In a VxRail Stretched Cluster built from eight all-flash nodes, what should be the recommended storage policy to ensure the highest possible protection?

正解:
Explanation:



https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.virtualsan.doc/GUID-AD408FA8-5898-4541-9F82-FE72E6CD6227.html

Question No : 10
What is the remote management option for G Series VxRail nodes?

正解:
Explanation:
To use out-of-band management, connect the internal Dell Remote Access Controller (iDRAC) port to a separate
switch to provide physical network separation.
https://www.emc.com/collateral/guide/h15300-vxrail-network-guide.pdf

Question No : 11
What is the VxRail maximum cluster size if using 1 GbE links?

正解:
Explanation:
Referencehttps://www.emc.com/collateral/guide/h15300-vxrail-network-guide.pdf

Question No : 12
A company has indicated that they do not want to change the native VLAN for their entire switch.
Based on best practice, how should the Top of Rack (ToR) switch be configured?

正解:

Question No : 13
View the Exhibit.



Based on the exhibit, which interfaces should be used to reset the node through the Mobile Build Server?

正解:

Question No : 14
What is the Dell EMC product that is purpose-built for departmental and edge applications, as well as small enterprise and mid-market data centers?

正解:
Explanation:
VxRail Appliances are purposebuilt for departmental and edge applications as well as small enterprise and mid-market data centers. Like VxRack Systems they do not contain a storage array, but instead run a software-defined storage environment on the appliance. They are built using standard x86 hardware, and tend to focus on ease of use and use case specific features. VxRail Appliances scale from 4 to 64 nodes.

Question No : 15
A company is planning to deploy VxRail for business critical applications. The solution should support automated workload re-balancing.
Which vSphere license is required for this solution?

正解:
Explanation:



https://www.vmware.com/products/vsphere.html

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