EMC E20-598 Online Practice Questions and Exam Preparation

EMC E20-598 Online Questions & Answers

• Question 61:

  What are the three O/S user accounts that are used by the EMC Avamar server for authentication?

  A. root, admin, and dpn
  B. root, MCUser, and repluser
  C. admin, MCUser, and repluser
  D. root, dpn, and MCUser
  A. root, admin, and dpn

• Question 62:

  What is used to qualify a virtual environment for running an EMC AVE solution?

  A. iperf
  B. EBSS
  C. Performance Assurance Tool
  D. Procedure Generator
  C. Performance Assurance Tool

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  Iperf

  

  EBSS While there are several products that can be used to size an EMC deduplication system for Avamar or Data Domain, only the EMC Backup System Sizer (EBSS) is an official EMC product. It runs on Adobe Air and there for runs on Windows or Mac, and EMC recommends you always download the latest version. It will come in a zip file which includes supplements and a client questionnaire. Performance Assurance Tool

  

• Question 63:

  What is the behavior of an EMC Avamar HFS check when it detects an error in a stripe?

  A. Attempts stripe repair
  B. Aborts checking and restarts
  C. Completes with exceptions
  D. Stops the GSAN
  A. Attempts stripe repair

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• Question 64:

  A backup administrator is performing a disaster recovery for a Windows Server 2008 system. However, the Avamar Disaster Recovery Wizard is unable to perform the recovery. What is a possible reason for this?

  A. Windows 2008 OS software has not been installed on the replacement hardware
  B. The Avamar Disaster Recovery Wizard does not support Windows 2008
  C. A backup using the Windows VSS plug-in and the full file system was not performed
  D. A backup using the Avamar Server Restore Option was not performed
  B. The Avamar Disaster Recovery Wizard does not support Windows 2008

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  While performing the backup of system state using Windows VSS plugin choose the option "Create Disaster Recovery Backup", this option will allow you to perform restore of the system using "Avamar disaster Recovery Wizard" https:// community.emc.com/thread/114519

• Question 65:

  A company has an EMC Celerra volume with 40 million files. They want to back up the entire volume using a single EMC Avamar accelerator.

  According to best practices, what is the minimum number of backup streams that should be used?

  A. 1
  B. 2
  C. 4
  D. 5
  C. 4

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• Question 66:

  Which factor(s) impacts the EMC Avamar checkpoint overhead?

  A. System daily change rate
  B. Frequency of client backups
  C. Whether backups succeed everyday
  D. Size of the grid and licensed amount
  A. System daily change rate

• Question 67:

  By default, what does the "asktime" utility do when executed on the utility node?

  A. Configures the current time on the utility node and on all storage nodes
  B. Reports the NTP server's current time
  C. Reports the time on the utility node
  D. Configures the current time on the storage nodes
  A. Configures the current time on the utility node and on all storage nodes

• Question 68:

  Which user account and default password should be used when configuring an additional EMC Avamar server in Enterprise Manager?

  A. MCUser / MCUser1
  B. Avamar internal root / 8RttoTriz
  C. O/S root / changeme
  D. O/S admin / changeme
  A. MCUser / MCUser1

• Question 69:

  Which command is used to prevent new client activities from starting on an EMC Avamar server?

  A. avmaint suspend
  B. dpnctl stop mcs
  C. avmaint kill SESSION-ID
  D. dpnctl stop ems
  A. avmaint suspend

• Question 70:

  Which factor has the most impact on checkpoint overhead for an EMC Avamar server?

  A. System daily change rate
  B. Retention policy of the clients
  C. O/S platform of the clients
  D. Number of groups configured
  A. System daily change rate