CompTIA
XK0-004 · Question #149
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…
The correct answer is A. echo "- - -" > /sys/class/scsi_host/host0/scan. https://geekpeek.net/rescan-scsi-bus-on-linux-system/
Troubleshooting and Diagnostics
Question
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 output. Which of the following commands should be used to rescan the entire SCSI bus? fdisk -l
Options
- Aecho "- - -" > /sys/class/scsi_host/host0/scan
- Becho ' ' > /sys/class/scsi_host/host0/scan
- Cecho "- - -" > /sys/scsi/scsi_host/host0/scan
- Decho "scan" > /sys/class/scsi_host/host0/scan
How the community answered
(37 responses)- A70% (26)
- B8% (3)
- C3% (1)
- D19% (7)
Explanation
Topics
#SCSI rescan#sysfs#hot-plug storage#device management
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