On Tue, Mar 19, 2019 at 01:39:05PM +0000, James Gamei wrote: > Hello > > I am trying to use libstoragemgmt (via udisks) to control the ident > and fault LEDs on a 12-disk storage device with an LSI 9400 SAS card. > Everything works except the disk in slot “15” (slots 0, 2, 9 and 11 > are not filled due to layout). For which the SAS address is not found > in _ses_info_get_by_sas_addr. The invoked commands seem to return a > list of addresses for every slot (even the empty ones) *except* slot > 15. Does anyone know why this might happen and/or what can be done to > fix it? > > Thanks > > James Hi James, Sorry for the long-long wait. It might happen when certain port is broken or disabled. To debug this issue, please provide output of this script after installed sg3_utils: ```bash #!/bin/bash SES_SGS=`lsscsi -g |perl -ne 'print "$1 " if m|enclosu.+/(sg[0-9]+)|'` for x in $SES_SGS;do sudo sg_ses --join --join /dev/$x --hex -vvvv done ```