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RESCAN-SCSI-BUS.SH(8)                  System Manager's Manual                 RESCAN-SCSI-BUS.SH(8)



NAME
       rescan-scsi-bus.sh - rescan the SCSI bus.

SYNOPSIS
       rescan-scsi-bus.sh [ -l ] [ -w ] [ -c ] [ -r ] [ host...  ]

DESCRIPTION
       rescan-scsi-bus.sh  is  a program that is used to rescan the SCSI bus using the SCSI add-sin‐
       gle-device feature of the Linux SCSI layer.

OPTIONS
       -l     Activates scanning for LUNs 0 .. 7 (default: 0).

       -L NUM Activates scanning for LUNs 0 .. LUN (default: 0).

       --luns=LIST
              Scan only LUNs in LIST.

       -w     Enables scanning for device IDs 0 .. 15 (default: 0 .. 7).

       --ids=LIST
              Scan only device IDs in LIST.

       -i, --issue-lip
              Issue a FibreChannel LIP reset (default: disabled).

       -r, --remove
              Enables removing of devices (default: disabled).

       --forceremove
              Remove and readd every device (dangerous).

       -c     Enables scanning of channels 0 1 (default: 0).

       --channels=LIST
              Scan only channels in LIST.

       host, --hosts=LIST
              If host adapters are given, only these are scanned (default: all).

       --nooptscan
              Don't stop looking for LUNs if 0 is not found.

       --color
              Use coloured prefixes OLD/NEW/DEL.

       LIST is a comma separated list  of  single  values  and  ranges  (no  spaces  allowed),  e.g.
       0,2-3,8,10-15.

AUTHOR
       rescan-scsi-bus.sh was written by Kurt Garloff <garloff AT suse.de>.

COPYRIGHT
       This  program is free software. You can use it under the terms of the GNU GPL (General Public
       License) Version 2 (or any later version, at your option).  Note, that the GNU  GPL  implies,
       that there is NO WARRANTY at all.  Full text of the GPL can be found in /usr/share/common-li‐
       censes/GPL file.

AVAILABILITY
       rescan-scsi-bus.sh is available from
       http://www.garloff.de/kurt/linux/scsidev/



                                             March 1998                        RESCAN-SCSI-BUS.SH(8)