E22-258 Online Practice Questions and Answers

In an XtremIO environment, what is the minimum number of data bits that can be different in an incoming 8 KB block before the data is given its own unique fingerprint value?

B. 2

C. 4

D. 8

Which devices or components should all PSU-R cables be connected to in a dual cluster XtremIO system?

A. Two BBUs

B. Rack power rails A and B

C. Storage controllers

D. InfiniBand switches

When deploying a virtual XtremIO Management Server (XMS) 3.0.0, what is the minimum size requirement (in GB) for configuring a datastore on a VM?

A. 20

B. 30

C. 40

D. 80

Which state should a properly configured XtremIO cluster display when issuing the show- clusters-info command?

A. Active, connected

B. Active, active

C. Healthy, locked

D. Healthy, connected

Which XtremIO configuration parameter is required when selecting the fresh install option?

A. Storage Controller Management IP address

B. XMS Management IP address

C. System name

D. Infiniband Management IP address

When deploying an ESRS IP Client solution, which software componet should be installed on the XtremIO Management Server (XMS)?

A. DC Agent

B. FTPS

C. DNS

D. NTP

An XtremIO storage array reports an overall efficiency of 30:1. Which combination of Deduplication Ratio (DR), Compression Ratio (CR), and Thin Provisioning Saving (TPS) would achieve this efficiency?

A. DR = 2.5:1; CR = 4.0:1; TPS = 30%

B. DR = 3.0:1; CR = 2.0:1; TPS = 50%

C. DR = 4.0:1; CR = 2.5:1; TPS = 70%

D. DR = 5.0:1; CR = 2.0:1; TPS = 66%

What should I/O elevators be configured to for XtremIO storage?

A. noop

B. random

C. optimize

D. lowseek

What is a performance best practice for FC zoning in XtremIO environments?

A. Use WWPN-based zoning with one initiator per zone

B. Use WWPN-based zoning with multiple initiators per zone

C. Use port-based zoning with one initiator and one target per zone

D. Use port-based zoning with multiple initiators and targets per zone

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