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EMC E20-895 問題練習

Backup Recovery - Avamar Expert Exam for Implementation Engineers 試験

最新更新時間: 2019/07/10,合計203問。

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Question No : 1
A storage administrator recently implemented image-level backups of their Windows 2012 Hyper-V cluster with CSV through Avamar. After one week, they review backup performance statistics and find that their image-level backups are not performing as optimally as expected.
What should you recommend to address this issue?

正解:

Question No : 2
A backup administrator has recently implemented an online image-level Windows 2012 Hyper-V backup of the company's Microsoft Exchange server. In the Hyper-V VSS plug-in backup options, the administrator selects “Promote backup within virtual machine (VM) from copy to full.”
What will happen when the backup is run with this option?

正解:

Question No : 3
A customer has a Hyper-V 2012 cluster with SMB environment and wants to perform image level backups of their virtual machines (VMs).
Where must the Hyper-V plug-in be installed?

正解:

Question No : 4
A customer has a Hyper-V 2012 Cluster with CSV environment and wants to perform image level backups of their virtual machines (VMs).
Where must the Hyper-V plug-in be installed?

正解:

Question No : 5
A customer is backing up their Hyper-V server using a dataset that includes all Hyper-V data. They deployed a new virtual machine (VM) in their existing Hyper-V environment. To prevent the VM from being part of their normally scheduled backups, they plan to use an exclude list in the avhypervvss.cmd file.
Where should this file be located?

正解:

Question No : 6
A backup administrator wants to implement image-level backups of their Windows Hyper-V cluster with SMB 3.0 using Avamar. They would like to perform application-consistent backups of all virtual machines (VMs) in the environment.
What criteria must be met for this requirement?

正解:

Question No : 7
The backup administrator with a large Hyper-V environment has been asked to exclude a group of VMs from regularly scheduled backups.
Which is the best option to satisfy that request?

正解:

Question No : 8
A VMware environment is being set up for Avamar VADP image level backups. There are 20 Windows virtual machines and five image proxies are deployed. When the customer attempts to start an on-demand backup, it fails.
What is a possible cause for the error?

正解:

Question No : 9
A customer is using EMC Avamar to perform image-based backups of a VMware virtual machine (VM). Since the VM has a large amount of data, the backups are taking a long time. The customer decides to enable Changed Block Tracking (CBT). However, the backups are now taking even longer to complete.
What is a possible reason?

正解:

Question No : 10
A business is currently using a tape backup solution with third-party backup software and doing the off-siting for Disaster Recovery. In an effort to minimize the costs for managing IT they would like to use tapeless backups and virtualize their environment.
They have the following, additional requirements:
- Introduce data deduplication for their backup
- Faster recovery of virtual machines
- They do not want to overload their ESX hosts
- Remote offices backed up over WAN
What should you advise the customer to deploy?

正解:

Question No : 11
A backup administrator in a large VMware farm noticed that backups are no longer completing within the backup window. The VMware team is concerned about adding more proxies.
What is a potential solution to this problem?

正解:

Question No : 12
A backup administrator wants to create file system consistent backups of eligible VMs when backing up their VMware environment via the VADP interface.
Which types of VMs are eligible?

正解:

Question No : 13
A customer has been performing VMware image level backups of a Linux virtual machine (VM) to their Avamar server. They find that they are unable to restore a file from the image backup.
What is a possible cause of this issue?

正解:

Question No : 14
A business is currently using a tape backup solution with third-party backup software and doing the off-siting for Disaster Recovery. In an effort to minimize the costs for managing IT they would like to use tapeless backups and virtualize their environment.
They have the following, additional requirements:
- Introduce data deduplication for their backup
- Protect their database servers running on VMs
- Achieve highest level of deduplication
- File level restores for all the virtual machines
What should you advise the customer to deploy?

正解:

Question No : 15
An EMC customer wants to implement a backup solution for their virtual machines. They are interested in Avamar deduplication features. In addition, they want to minimize the backup capacity required. Their ESX environment is running optimally with sufficient resources.
Which backup method will provide the most optimized capacity?

正解:

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