EMC Dell PowerScale Maintenance 2023 - D-PSC-MN-23 Exam Practice Test

A. Firmware updates require a serial connection to the node.

B. Node firmware updates require a reboot.

C. Drive firmware updates require a reboot.

D. Update can only be applied to a node in maintenance mode.

A. Configuring data protection for Hadoop directories

B. Ensuring network optimization for Hadoop traffic

C. Choosing the right HDFS protocol

D. Allocating sufficient resources for Hadoop services

A. Isolate the node immediately and perform a data integrity scan

B. Run a synchronization process with other nodes

C. Reboot the node to clear any temporary issues

D. Remove the node from the cluster and replace it

A. Labeling both ends of each cable for easy identification

B. Avoiding sharp bends to maintain cable integrity

C. Using cables with different colors to distinguish between data and power connections

D. Ensuring all cables are the same length for consistency

A. Testing each subcomponent individually before installation

B. Configuring the network settings for each subcomponent

C. Following the manufacturer's recommended sequence for installation

D. Documenting the serial numbers of all components

A. Ensuring cables are of the minimum required length

B. Verifying cable integrity with testing tools

C. Using color-coded cables for easy identification

D. Documenting the cabling layout

A. When using a mechanical lift, the drive sleds and compute modules need to be removed first.

B. When the drive sleds and compute modules are removed, one person is allowed to lift the chassis.

C. When the drive sleds and compute modules are removed, two people need to lift the chassis.

D. When using a mechanical lift, two people are required to install the chassis into the rack.

A. PowerScale nodes with different back-end speeds cannot be connected to the same back-end switch

B. Connecting PowerScale nodes with different back-end speeds to the same back-end switch is only possible if the backend is InfiniBand

C. Connecting PowerScale nodes with different back-end speeds to the same back-end switch is only supported using breakout cables

D. PowerScale nodes with different back-end speeds can connect to the same back-end switch

A. Conduct a benchmark performance test

B. Validate the FRU through the cluster's management interface

C. Perform a node reboot to integrate the FRU

D. Notify all users about the maintenance completion