Content-type: text/html; charset=UTF-8
Man page of RESCAN-SCSI-BUS.SH
RESCAN-SCSI-BUS.SH
Section: User Commands (1)
Updated: January 2016
Index
Return to Main Contents
NAME
rescan-scsi-bus.sh - script to add and remove SCSI devices without rebooting
SYNOPSIS
rescan-scsi-bus.sh
[--alltargets] [--attachpq3] [-c] [--color]
[---channels=CLIST] [-d] [--flush]
[--forceremove] [--forcerescan] [--help]
[--hosts=HLIST] [--ids=TLIST] [--issue-lip]
[-l] [-L NUM] [--luns=LLIST] [--multipath]
[--nooptscan] [--remove] [--removelun2]
[--resize] [--sparselun] [--sync] [--update]
[--version] [--wide] [HOST1 [HOST2 ...]]
OPTIONS
- -a, --alltargets
-
scan all targets, not just currently existing [default: disabled]
- --attachpq3
-
tell kernel to attach sg to LUN 0 that reports PQ=3
- -c
-
enables scanning of channels 0 1 [default: 0 / all detected ones]
- --color
-
use coloured prefixes OLD/NEW/DEL
- --channels=CLIST
-
scan only channel(s) in CLIST
- -d
-
enable debug [default: 0]
- -f, --flush
-
flush failed multipath devices [default: disabled]
- --forceremove
-
remove and readd every device (DANGEROUS)
- --forcerescan
-
rescan existing devices
- -h, --help
-
print usage message then exit
- --hosts=HLIST
-
scan only host(s) in HLIST
- --ids=TLIST
-
scan only target ID(s) in TLIST
- -i, --issue-lip
-
issue a FibreChannel LIP reset [default: disabled]
- -l
-
activates scanning for LUNs 0--7 [default: 0]
- -L NUM
-
activates scanning for LUNs 0--NUM [default: 0]
- --largelun
-
tell kernel to support LUNs > 7 even on SCSI2 devs
- --luns=NLIST
-
scan only lun(s) in NLIST
- -m, --multipath
-
update multipath devices [default: disabled]
- --nooptscan
-
don't stop looking for LUNs is 0 is not found
- -r, --remove
-
enables removing of devices [default: disabled]
- --reportlun2
-
tell kernel to try REPORT_LUN even on SCSI2 devices
- -s, --resize
-
look for resized disks and reload associated multipath devices, if applicable
- --sparselun
-
tell kernel to support sparse LUN numbering
- --sync, --nosync
-
issue a sync / no sync [default: sync if remove]
- -u, --update
-
look for existing disks that have been remapped
- -V, --version
-
shows version string then exits. The version string is a numeric datestamp
of the form YYYYMMDD.
- -w, --wide
-
scan for target device IDs 0--15 [default: 0--7]
-
Host numbers may thus be specified either directly on cmd line (deprecated) or
or with the --hosts=LIST parameter (recommended).
Arguments to options that end in LIST (e.g. TLIST) can have this
form:
A[-B][,C[-D]]...
which is a comma separated list of single values and/or 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
Index
- NAME
-
- SYNOPSIS
-
- OPTIONS
-
- SEE ALSO
-
This document was created by
man2html,
using the manual pages.
Time: 03:07:26 GMT, February 18, 2016