E22-258 Online Practice Questions and Answers

In an XtremIO environment, how many InfiniBand switches are configured in a quad X-Brick cluster?

A. 1

B. 2

C. 3

D. 4

What accurately describes a use case for Database/Analytic environments?

A. High, small block random I/O activity. Application environments that require very low and consistent response times.

B. Low, small block random I/O activity. Application environments that tolerate high response times.

C. High, large block sequential I/O activity. Application environments that require very low and consistent response times.

D. Low, small block sequential I/O activity. Application environments that requires very low and consistent response times.

What is the purpose of the XtremIO Installation Summary Form?

A. Store customer and cluster network information

B. Provide a customized cabling diagram

C. Verify weight, temperature, and power requirements

D. Provide a customized host-attach guide

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

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

What is a characteristic of XtremIO initiator groups?

A. Contains only FC initiators or only iSCSI initiators

B. Contains initiators from only one host

C. Must contain all initiators from a host

D. May contain only two initiators from any host

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

A. noop

B. random

C. optimize

D. lowseek

Based on best practices, what is the correct 'lun-queue-depth' setting for a XtremIO array if the target port has four LUNs and the 'tgt-queue-depth' is 256?

A. 32

B. 64

C. 128

D. 256

Which three performance parameters can be monitored using the XtremIO GUI?

A. Bandwidth, IOPS, Latency

B. Bandwidth, IOPS, Utilization

C. Utilization, IOPS, Service Time

D. Latency, Bandwidth, Response Time

A host with two HBAs is zoned to an XtremIO two X-Brick cluster through two FC switches. Which zone set meets the requirements for high availability?

A. Switch 1: HBA0 to X1-SC1-FC1, X1-SC2-FC1, X2-SC1-FC1, X2-SC2-FC1 Switch 2: HBA1 to X1-SC1FC2, X1-SC2-FC2, X2-SC1-FC2, X2-SC2-FC2

B. Switch 1: HBA0 to X1-SC1-FC1, X1-SC1-FC2, X2-SC1-FC1, X2-SC1-FC2 Switch 2: HBA1 to X1-SC2FC1, X1-SC2-FC2, X2-SC2-FC1, X2-SC2-FC2

C. Switch 1: HBA0 to X1-SC1-FC1, X1-SC1-FC2, X2-SC2-FC1, X2-SC2-FC2 Switch 2: HBA1 to X1-SC2FC1, X1-SC2-FC2, X2-SC1-FC1, X2-SC1-FC2

D. Switch 1: HBA0 to X1-SC2-FC1, X1-SC2-FC2, X2-SC1-FC1, X2-SC1-FC2 Switch 2: HBA1 to X1-SC1FC1, X1-SC1-FC2, X2-SC2-FC1, X2-SC2-FC2