A Linux Engineer Is Troubleshooting a Newly Added SCSI Device

question 94

Multiple Choice

A Linux engineer is troubleshooting a newly added SCSI device for a Linux server that needed more disk space without rebooting. The engineer discovers that the new device is not visible by the Linux kernel in fdisk -l output. Which of the following commands should be used to rescan the entire SCSI bus?

• A) echo "- - -" > /sys/class/scsi_host/host0/scan
• B) echo ' ' > /sys/class/scsi_host/host0/scan
• C) echo "- - -" > /sys/scsi/scsi_host/host0/scan
• D) echo "scan" > /sys/class/scsi_host/host0/scan

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Definitions:

Management Resources

Assets, both human and material, that are utilized in the planning, directing, and controlling of an organization.

Future Worth

The projected value of an investment or project, typically calculated using estimates of future cash flows and discount rates.

Carbonated Soft Drinks

Beverages that are fizzy due to carbon dioxide being dissolved under pressure, including sodas and fizzy waters.

Product Life Cycle

The series of stages a product goes through from introduction and growth to maturity and decline, influencing marketing and production strategies.