Manual Reference Pages - SAS_DISK_BLINK (8)
sas_disk_blink - blink the LED on a SAS disk
sas_disk_blink [--help] [--set NUM] [--verbose]
This bash shell script attempts to blink the LED on the SAS disk
referred to by DEVICE. By default the LED will blink for
30 seconds. This is meant to help identify which disk corresponds
to a given DEVICE.
The script use the sdparm utility and manipulates the "Ready LED
Meaning" (RLM) field in the Protocol specific port mode page in order
to blink the LED.
Arguments to long options are mandatory for short options as well.
print out the usage message then exit.
-s, --set NUM
when NUM is 0 then the RLM field is cleared. When NUM is 1 then
the RLM field is set. When NUM > 1 then the SAS disk LED is made
to blink for NUM seconds. If this option is not given then the SAS
disk LED is made to blink for 30 seconds.
increase level or verbosity.
The exit status of this script is 0 when it is successful. Otherwise the exit
status is that of the last sdparm utility called. See the sdparm(8) man page.
Written by D. Gilbert
Copyright © 2013 Douglas Gilbert
This software is distributed under a FreeBSD license. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|sdparm-1.08 ||SAS_DISK_BLINK (8) ||May 2013 |
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