E22-258 Online Practice Questions and Answers

Which environment consists primarily of small, random I/O with high amounts of redundant data, ideal for XtremIO?

A. Virtual server

B. Database and analytics

C. Backup and recovery

D. Replication

Which document requires customer interaction and confirmation of XtremIO installation components?

A. XtremIO Storage Array Site Preparation Guide

B. XtremIO Simple Support Matrix

C. XtremIO Storage Array Installation Summary Form

D. XtremIO Upgrade Services Guide

On an XtremIO system, what is the reason for using the Easy-Install CLI?

A. Initially configure the storage controllers and the physical XMS

B. Place the array components in the correct order

C. Initially configure the TECH port

D. Generate debug information

Which port should be opened between the XMS and the FTP server when deploying a Connect- Home integration using FTPS?

A. 25

B. 442

C. 989

D. 8080

The XtremIO Management Server (XMS) reports that an XtremIO cluster has a compression ratio of 1.7:1 and a deduplication ratio of 3.1:1. What is the reported data reduction ratio?

A. 0.6:1

B. 1.8:1

C. 4.8:1

D. 5.3:1

Which alerts can be selected when an XtremIO volume is created?

A. Small IO (< 4 kB), aligned IO

B. Small IO (< 4 kB), unaligned IO

C. Small IO (< 8 kB), aligned IO

D. Small IO (< 8 kB), unaligned IO

What is the maximum volume size for an XtremIO cluster using 800 GB SSDs?

A. 48 TB

B. 70 TB

C. 128 TB

D. 256 TB

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

XtremIO storage is assigned to a host. If the host has the HBA execution throttle set to 256, what effect will this have on the system?

A. Queue depth for each HBA port will be set to 256

B. Each LUN visible to the port will have a queue depth set to 256

C. Aggregate queue depth for all HBA ports will be set to 256

D. Each LUN visible to the port will have a queue depth set to 256 / <# HBA ports>

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