E20-690 Online Practice Questions and Answers

When performing an installation recovery of VNX OE File to pre-VIA initialization state what impact should be considered?

A. Reboot the primary DM to force a configuration backup to the standby DM prior to the cleanup.

B. The back-end cleanup process destroys all file systems and back-end storage.

C. File systems are preserved but the Control Station and Data Movers must be reconfigured.

D. File systems are preserved but exports and share configuration must be restored.

Which describes the VNX Control Volumes?

A. Private system LUNs where the EMC NAS code is installed

B. Control LUNs that the Unisphere Host Agent uses to manage the array

C. Volumes that AVM manages and that store NAS file systems

D. Partitions containing the VNX OE for Block operating system

You are tasked with the installation of an enterprise class VNX Unified field-installable unit. Which resource will provide you with the cabling connections for the secondary Control Station?

A. VNX Installation Guide

B. Unisphere Service Manager

C. System Operations Guide

D. VNX Installation Toolkit

You are tasked with performing a DART patch upgrade on a VNX File storage system. What action would you take?

A. Perform the upgrade from the Control Station CLI.

B. Launch USM and use the System Software Wizard.

C. Open Unisphere and navigate to the System Properties Software tab.

D. Perform the upgrade using the VNX Installation Assistant.

What should be installed/upgraded to get an updated version of the Pre-Upgrade Health Check (upgrd-ck) script?

A. SolVe Desktop tool

B. VNX Installation Toolbox

C. Unisphere Service Manager

D. Unisphere Initialization Utility

Which type of connection does the Control Station use for management?

A. Ethernet public LAN

B. Fibre Channel

C. Ethernet private LAN

D. Serial

You are onsite to replace a faulted Data Mover. After the faulted Data Mover has been physically replaced, which command will return the primary Data Mover back to an active state?

A. server_standby < movername> -restore mover

B. server_standby < movername> - activate mover

C. server_setup < movername> -load mover

D. server_setup < movername> -start mover

On a VNX, SPA is unavailable through Unisphere and does not respond to a ping. The engineer observes an amber light on the front of the SP. What is the possible state of the SP and what corrective action should be taken?

A. SP has failed DIMMs. Replace DIMMs and/or CPU Module

B. SP has two failed power supplies. Replace the power supplies.

C. SP is hung while in degraded mode. Re-image the SP.

D. SP is hung while starting the ESP driver, Re-seat SPE management switch and reboot SP.

An EMC CE has provided you with patches for the NAS for File 8.0 on a DVD. Which control station command will attach the DVD to the OS?

A. mount /media/cdrom

B. umount /media/cdrom

C. fdisk /media/cdrom

D. du /media/cdrom

Refer to the exhibit.

You are using Unisphere to troubleshoot an alert from the VNX. What does the icon indicate?

A. Storage system is unsupported.

B. Storage system is unmanaged.

C. Storage system is inaccessible.

D. Storage system is degraded.