RESCAN-SCSI-BUS.SH
NAMESYNOPSIS
OPTIONS
SEE ALSO
NAME
rescan-scsi-bus.sh − script for adding and removing SCSI devices without rebooting
SYNOPSIS
rescan-scsi-bus.sh [options] [host [host ...]]
OPTIONS
−a, −−alltargets
scan all targets, not just currently existing [default: disabled]
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−d |
enable debug [default: 0] |
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−l |
activates scanning for LUNs 0−−7 [default: 0] |
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−L NUM |
activates scanning for LUNs 0−−NUM [default: 0] |
−w, −−wide
scan for target device IDs 0−−15 [default: 0−−7]
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−c |
enables scanning of channels 0 1 [default: 0 / all detected ones] |
−r, −−remove
enables removing of devices [default: disabled]
−f, −−flush
flush failed multipath devices [default: disabled]
−i, −−issue−lip
issue a FibreChannel LIP reset [default: disabled]
−u, −−update
look for existing disks that have been remapped
−s, −−resize
look for resized disks and reload associated multipath devices, if applicable
−−forcerescan
rescan existing devices
−−forceremove
remove and readd every device (DANGEROUS)
−−nooptscan
don’t stop looking for LUNs is 0 is not found
−−color
use coloured prefixes OLD/NEW/DEL
−−hosts=LIST
scan only host(s) in LIST
−−channels=LIST
scan only channel(s) in LIST
−−ids=LIST
scan only target ID(s) in LIST
−−luns=LIST
scan only lun(s) in LIST
−−sync, −−nosync
issue a sync / no sync [default: sync if remove]
−−attachpq3
tell kernel to attach sg to LUN 0 that reports PQ=3
−−reportlun2
tell kernel to try REPORT_LUN even on SCSI2 devices
−−largelun
tell kernel to support LUNs > 7 even on SCSI2 devs
−−sparselun
tell kernel to support sparse LUN numbering
Host numbers may thus be specified either directly on cmd line (deprecated) or or with the −−hosts=LIST parameter (recommended).
LIST: A[−B][,C[−D]]... is a comma separated list of single values and ranges (No spaces allowed.)
SEE ALSO
rescan-scsi-bus.sh Homepage: http://www.garloff.de/kurt/linux/#rescan-scsi
sg3_utils Homepage: http://sg.danny.cz/sg
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