EMC EMC Certifications DES-6321 Questions & Answers

• Question 111:

  A 4-node VxRail Model E560F solution with an embedded vCenter and Log Insight is planned for deployment. Prior to deployment, DNS records must be created for which hosts?

  A. vCenter Server, ESXi hosts, VxRail Manager, and iDRAC

  B. vCenter Server, first ESXi host, VxRail Manager, and iDRAC

  C. DNS records are automatically created during VxRail deployment

  D. vCenter Server, ESXi hosts, VxRail Manager, and Log Insight

  Correct Answer: D

  Reference: https://www.dellemc.com/en-us/collaterals/unauth/technical-guides-support-information/products/converged-infrastructure/h15300-vxrail-network-guide.pdf

• Question 112:

  Which step of the VxRail Initialization wizard may time out if the user does not proceed to the next step within 20 minutes?

  A. Build complete screen

  B. Review expected nodes list

  C. Review and validate

  D. Configuration of the VxRail Manager IP address

  Correct Answer: C

• Question 113:

  In a 24 node Stretched Cluster VxRail deployment, what is the acceptable Rout Trip Time (RTT) latency between sites?

  A. Primary to witness site RTT latency: 10 msSecondary to witness site RTT latency: 10 msPrimary tosecondary site RTT latency: 10 ms

  B. Primary to witness site RTT latency: 50 msSecondary to witness site RTT latency: 50 msPrimary to secondary site RTT latency: 6 ms

  C. Primary to witness site RTT latency: 75 msSecondary to witness site RTT latency: 75 msPrimary to secondary site RTT latency: 1 ms

  D. Primary to witness site RTT latency: 75 msSecondary to witness site RTT latency: 150 msPrimary to secondary site RTT latency: 5 ms

  Correct Answer: A

  https://www.emc.com/collateral/white-papers/h15275-vxrail-planning-guide- virtual-san-stretched-cluster.pdf(page 6)

• Question 114:

  

  Based on the exhibit, what is the correct IP address to use when resetting a G Series node with the reset script?

  A. 169.254.234.124

  B. 192.168.20.35

  C. 192.168.30.35

  D. 192.168.80.35

  Correct Answer: A

• Question 115:

  When using VxRail Manager, what is the source of information that can help validate good VxRail system post-deployment status?

  A. Last Heartbeat, Last Configuration Sent, Network Environment Settings, Cluster Monitor

  B. System Diagnostic, Events, Health Logical View, Health Physical View, Log Bundle

  C. MARVIN-Virtual-SAN-Cluster > Manage > Health and Performance

  D. MARVIN-Virtual-SAN-Cluster > Monitor > Virtual SAN > Health

  Correct Answer: C

• Question 116:

  

  A 4 node VxRail solution will be deployed. Based on the exhibit, what will be the host name assigned to the last node in the cluster?

  A. MyVxRaild.mycompany.com

  B. MyVxRail-4.mycompany.com

  C. MyVxRail-d.mycompany.com

  D. MyVxRail04.mycompany.com

  Correct Answer: C

• Question 117:

  An all-flash VxRail cluster has just been deployed. When attempting to enable compression, the option is grayed out. What is the cause of this situation?

  A. "Add disks to storage" is set to manual

  B. Erasure Coding is not enabled

  C. Erasure Coding is not disabled

  D. "Add disks to storage" is set to automatic

  Correct Answer: D

• Question 118:

  A company has a two chassis G Series cluster and wants to change the setup. This will require a reset of the chassis.

  What is the correct procedure?

  A. Reset both chassis simultaneously through the reset script

  B. Reset the primary chassis first, followed by the secondary chassis, through the reset script.

  C. Reset both chassis simultaneously with the mobile build server

  D. Reset the secondary chassis first, followed by the primary chassis, through the reset script.

  Correct Answer: B

• Question 119:

  Where can the latest VxRail Pre-Installation Site Checklist be obtained for a new deployment?

  A. Service offering index

  B. VxRail Master Knowledge Base article

  C. SolVe

  D. EMC Support VxRail

  Correct Answer: D

• Question 120:

  During a node add procedure the new node cannot be discovered. A ping to the IPv6 address is responding.

  What could be the cause of this issue?

  A. Only one network interface is up on the new node

  B. vSAN VLAN is not configured correctly

  C. Management VLAN ID is not set on the vmk0 interface

  D. Loudmouth process is not running

  Correct Answer: A