E20-393 Free Practice Test

Which step must be completed prior to performing the initial configuration of a UnityVSA system and creating the first storage pool?

1. A. Create an ESXi host profile
2. B. License the system for NFS and SMB support
3. C. Add vDisks to the storage appliance
4. D. Install license keys for thin provisioning

Correct Answer: C
UNITY VSA STORAGE POOL CREATION
* 1. Under the Storage Pool Section go to Pools. Select the + to start the “Create Pool Wizard”.
* 2. Name the Pool
* 3. Assign a Tier to each Virtual Disk attached to the VSA. You have Extreme, Performance and Capacity.

Etc.
References: https://samshouseblog.com/2016/06/08/unity-vsa-storage-pool-creation/

A company needs to expand their dynamic pool by 5 TB. The current dynamic pool consists of sixty-three 3.8 TB SSD that are configured for RAID5 4+1.
What is the minimum number of drives needed for the pool expansion?

1. A. 1
2. B. 6
3. C. 7
4. D. 8

Correct Answer: A

Which migration tool can be used to move file data a Unity storage array in both NFS and CIFS/SMB protocols?

1. A. EMC Select Datadobi
2. B. Unity Async Replication
3. C. rsync
4. D. EMCopy

Correct Answer: D
EMcopy will work to copy the data from Solaris host to export CIFS and NFS including the security configuration.

What block size do Dell EMC Unity systems use to copy highly accessed blocks of data from spinning drives into FAST Cache?

1. A. 16 KB
2. B. 32 KB
3. C. 64 KB
4. D. 128 KB

Correct Answer: C

Which information must be retrieved and used to select the unconfigured UnityVSA system when running the Auto-discover option of the Connection Utility?

1. A. Array Name
2. B. System’s Serial ID
3. C. DNS Host Name
4. D. System’s UUID

Correct Answer: B
Note: The Connection Utility can be use the Auto Discover option to discover the system and configure the system name, IPv4 management settings, and/or IPv6 management settings.
References: https://www.emc.com/collateral/TechnicalDocument/docu69316.pdf