E22-258 Online Practice Questions and Answers

Which resource should be used for any installation procedures performed on an XtremIO system?

A. SolVe

B. EMC Powerlink

C. EMC Community

D. Salesforce.com

Which encryption-mode parameter indicates the XtremIO cluster is encrypted?

A. Encryption-Mode=self

B. Encryption-Mode=enable

C. Encryption-Mode=1

D. Encryption-Mode=on

What is the recommended policy for use with Microsoft Native MPIO when XtremIO storage is used?

A. Least Queue Depth

B. Least IOs

C. Round Robin

D. Least Data

Which VAAI feature can prevent blue screens on Microsoft Windows VMs that use XtremIO storage?

A. TPSTUN

B. Space Reclamation

C. Atomic Test and Set

D. Extended Copy

Which NMP policy is recommended for XtremIO volumes assigned to VMware hosts?

A. Round Robin

B. Fixed Path

C. Most Recently Used

D. Least Recently Used

What is a characteristic of XtremIO iSCSI connectivity?

A. Port 3260 must be used

B. VLANs must be in the 0-127 range

C. iSCSI ports must be on the management port subnet

D. Only two iSCSI ports can be connected to a single host

What is a characteristic of XtremIO D@RE?

A. Self-encrypting drives perform the encryption

B. XtremIO Storage Controller performs the encryption

C. Compressed data cannot be encrypted

D. Deduplicated data cannot be encrypted

XtremIO storage is allocated to a VMware host. Which advanced setting should be checked to determine whether or not VAAI is configured correctly?

A. DataMover.HardwareAcceleratedLocking = 0

B. DataMover.HardwareAcceleratedLocking = 1

C. VMFS3.HardwareAcceleratedLocking = 0

D. VMFS3.HardwareAcceleratedLocking = 1

What is the default disk configuration for an XtremIO DAE?

A. A single disk group in a 23+2 configuration

B. Five private RAID Groups of five disks each

C. A group of 12 disks and another of 13 disks

D. Three private RAID Groups of eight disks each with a spare

How does VMware HA protect the XtremIO Management Server (XMS)?

A. Restarts XMS VM on another host if a host failure occurs

B. Runs two XMS VMs in lock-step mode for redundancy

C. Migrates XMS VM data to another datastore if a storage failure occurs

D. Maintains copies of the XMS VM data on two datastores for redundancy