Rescan SCSI bus under Linux to add a drive without rebooting

Date: 2013-07-17 Tags: Linux


echo "- - -" > /sys/class/scsi_host/host0/scan

Or (usually comes with sg3-utils):

If you want to hot extend a drive:

echo 1 > /sys/class/scsi_device/device/rescan	

I discovered the extend trick here

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