Dell E20-891 Exam Practice Questions (P. 5)

A customer has an EMC VNX series NAS and two Oracle database servers with 25 TB of data on each database. The customer is considering an Avamar/Data
Domain backup solution.
What is the most efficient solution for this environment?

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An EMC NetWorker customer is sizing a NetWorker storage node to backup to their newly purchased Data Domain system. The customer is projecting that a minimum of eight datastreams and a maximum of 40 datastreams will be sent to the Data Domain system.
Based on EMC best practice, at a minimum, how much memory should be available for the storage node?

An EMC customer has a 10 TB Avamar system with two 10 TB integrated Data Domain systems. The customer is building a disaster recovery (DR) data center and would like to replicate all backups to the DR site.
Which setup would meet the requirements for data replication?

A customer has an EMC NetWorker and Avamar integrated datazone. The datazone consists of an Avamar server, an Avamar replication server, and a single
NetWorker server. Backups, restores, and replication have been successful. The customer noticed that expired savesets are not being deleted from the Avamar replication server.
What would prevent the savesets from being removed from the Avamar system?

A customer has an EMC Celerra with one NFS share that contains five million files. The backup administrator is backing up the entire NAS using EMC NetWorker to a Linux storage node utilizing NDMP. The administrator is noticing that the restore performance is poor despite the good backup speed.
Based on the given situation, what can be done to address the poor restore performance?