E20-891 試験問題を無料オンラインアクセス

An EMC customer is having an issue with a virtual proxy backup of a large file server. The datastore appears to be showing alerts in vCenter Management because the datastore is nearing capacity.
What is the recommended minimum amount of free space on the datastore?

• A.15%
• B.25%
• C.20%
• D.10%

An EMC Avamar 5.x customer is currently backing up over 200 virtual machines and several small SQL databases. All clients have less than 50 GB of data. They want to purchase a Data Domain solution for the larger 8 TB Oracle databases and still maintain use of Avamar MCS.
What must be done before integrating Data Domain (DD) with Avamar?

• A.Upgrade to Avamar 6.0 or later
• B.Create an Mtree to reflect the dpnid
• C.Install DD Boost on the Avamar server
• D.Add the SSL certificate on Avamar for the DD device

A customer is planning to use EMC NetWorker integrated with Data Domain to backup their enterprise. Data Domain will be used to replicate backups to an offsite location to satisfy regulatory requirements. The customer is concerned about the difficulty in managing their backups and backup clones with two interfaces.
What could be done to simplify the management of backups and clones?

• A.Create scripts to run through the CLI to handle daily cloning.
• B.Create one backup job for cloning and one additional job for local copies.
• C.Configure DD Boost with NetWorker and use clone-controlled replication.
• D.Configure pre and post scripts to handle the cloning.

A customer has a large ESX environment managed by one vCenter server. They want a backup solution using EMC NetWorker and Data Domain devices. They want to perform SAN-based backups using physical NetWorker proxy hosts. In addition, they want to run
150 virtual machine backups at the same time.
When creating a backup design for this environment, what is a vCenter consideration?

• A.Using DD Boost to increase the amount of virtual machines per proxy
• B.Deploying three physical proxy hosts
• C.Deploying two physical proxy hosts with DD Boost
• D.Reducing the amount of simultaneous image backups

You are planning an MS SQL backup solution for a customer using EMC NetWorker and NMM without a proxy client. Which user privilege must be configured on NetWorker?

• A.Add the NMM client to the Operators user group
• B.Add the NetWorker Administrator to the NMM remote user setting
• C.Add the NMM client to the NetWorker Administrator user group
• D.Add the NMM client to the MS Windows administrators user group