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The ECS is not PXE-booting nodes 2 through 8. Which command should be run to check PXE boot status?

A.

getrackinfo -a

B.

viprexec ‘cat /proc/httpd’

C.

getrackinfo –p RackInstallServer

D.

cat /var/log/httpd

A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should be your response?

A.

Yes; ECS comes with a file gateway that automatically moves the data to the ECS

B.

Yes; ECS acts as a file gateway

C.

No; ECS has a built-in tool to move data into HDFS

D.

No; ECS does not require file gateways

By default, which file contains ECS information for configuring ESRS?

A.

provision.txt

B.

topology.txt

C.

customer.json

D.

MACHINES

Which log file should you check if you suspect that an unauthorized user has been logging in to an ECS system?

A.

authsvc.log

B.

resourcesvc.log

C.

eventsvc.log

D.

provisionsvc.log

An organization needs to isolate each business unit from the other such that each unit has its own user management, replication configuration, and encryption policy. What should the organization create on the ECS?

A.

Multiple object users

B.

Different buckets

C.

Multiple replication groups

D.

Different namespaces

How do ECS object users authenticate to the ECS OpenStack Swift Service when running the Version 1 protocol?

A.

.PEA file

B.

Login and password

C.

Scoped token

D.

Simple token

How does a user apply a license on an ECS system?

A.

Within the ECS portal

B.

Using the command line interface (CLI)

C.

Through SSH

D.

Using the ECS Rest API

In the Storage Service Layer, which distributed shared service runs on each ECS node to manage transactions and ensure data is committed?

A.

Unstructured Storage Engine

B.

Server-side encryption

C.

Erasure coding

D.

ECS media-data management

Which SNMP version(s) are supported by ECS?

A.

SNMP v3 only

B.

SNMP v2 only

C.

ECS does not support SNMP

D.

SNMP v2 and SNMP v3

What services are reachable from all nodes and must be included in every ECS data center?

A.

NTP and SNMP

B.

DHCP and PXE

C.

DNS and NTP

D.

SMTP and FTP