EMC E20-598 Online Practice Questions and Exam Preparation

EMC E20-598 Online Questions & Answers

• Question 81:

  A company with EMC Avamar wants to back up an EMC Celerra running DART 6.0. What is the maximum number of simultaneous backups that are supported by a single accelerator?

  A. 2
  B. 4
  C. 8
  D. 12
  B. 4

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• Question 82:

  A storage administrator is troubleshooting an EMC Avamar client that is failing with "Time Out - Start". Which log is the first place to check?

  A. avagent.log
  B. err.log
  C. avtar.log
  D. gsan.log
  A. avagent.log

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  The location of the client logs will vary depending on the platform: On Windows: C:\program files\avs\var\ On Linux: /usr/local/avamar/var On other UNIX platforms: /opt/AVMRclnt/var On NetWare: sys:\avamar\var On MAC: /private/var/avamar You can retrieve maintenance logs (checkpoint, hfscheck, gc) using the "dumpmaintlogs" command and the GSAN itself logs errors in /data01/cur/err.log on each node but in general.

• Question 83:

  You are adding new nodes to an EMC Avamar server. You are now ready to join the new nodes to the GSAN. Which command is used?

  A. start.nodes
  B. start.dpn
  C. rebuild.nodes
  D. avmaint autorestart
  A. start.nodes

• Question 84:

  In EMC Avamar, what is a variable-size unit of deduplicated data?

  A. Chunk
  B. Stripe
  C. Hash
  D. Block
  A. Chunk

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• Question 85:

  Which Avamar Gen4 nodes can be used in multi-node configurations?

  A. 1.3 TB, 3.9 TB
  B. 2.6 TB, 3.9 TB
  C. 2.6 TB, 7.8 TB
  D. 3.9 TB, 7.8 TB
  D. 3.9 TB, 7.8 TB

• Question 86:

  What is a potential impact of having an undersized hash cache on an EMC Avamar client?

  A. More queries to the Avamar server
  B. Decreased memory swapping
  C. More backup data sent to the Avamar server
  D. More chunks are compressed
  A. More queries to the Avamar server

• Question 87:

  A customer is running out of capacity on their Avamar Gen4 server with 3.9 TB nodes. They want to add three Gen4 1.3 TB nodes from their test lab.

  Can these 1.3 TB nodes be repurposed for node additions in this environment?

  A. No. All new nodes must be of the same capacity as the existing nodes.
  B. Yes. Three 1.3 TB nodes add up to 3.9 TB and can be added to the Gen4 server with 3.9 TB nodes.
  C. Yes, if an approved RPQ is available for the customer.
  D. No. Gen4 1.3 TB nodes cannot be added to a Gen4 1.3 TB multi-node server.
  A. No. All new nodes must be of the same capacity as the existing nodes.

• Question 88:

  What is used by EMC Avamar to provide system-wide fault tolerance?

  A. RAID, RAIN, Checkpoints, and Replication
  B. RAID, RAIN, Checkpoints, and HFS check
  C. Asynchronous crunching, Parity, RAIN, and Checkpoints
  D. HFS check, RAIN, RAID, and Replication
  A. RAID, RAIN, Checkpoints, and Replication

• Question 89:

  A customer is unable to connect to their EMC Avamar server when using the Avamar Administrator GUI. If default settings are being used, which port must be open for a successful connection?

  A. 5555
  B. 7778
  C. 8443
  D. 8080
  B. 7778

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• Question 90:

  What is the maximum number and types of nodes for an EMC Avamar multi-node server?

  A. 7 storage, 1 utility, and 1 spare
  B. 15 storage, 1 utility, 1 accelerator, and 1 spare
  C. 16 storage, 1 utility, and 1 spare
  D. 18 storage, 1 utility, and 1 spare
  C. 16 storage, 1 utility, and 1 spare