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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.41.2.
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.TH RESCAN-SCSI-BUS.SH "1" "leden 2014" "rescan-scsi-bus.sh 1.57" "User Commands"
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.SH NAME
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rescan-scsi-bus.sh \- script for adding and removing SCSI devices without rebooting
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.SH SYNOPSIS
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.B rescan-scsi-bus.sh
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[\fIoptions\fR] [\fIhost \fR[\fIhost \fR...]]
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.SH OPTIONS
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.TP
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\fB\-a\fR, \fB\-\-alltargets\fR
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scan all targets, not just currently existing [default: disabled]
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.TP
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\fB\-d\fR
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enable debug [default: 0]
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.TP
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\fB\-l\fR
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activates scanning for LUNs 0\-\-7 [default: 0]
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.TP
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\fB\-L\fR NUM
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activates scanning for LUNs 0\-\-NUM [default: 0]
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.TP
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\fB\-w\fR, \fB\-\-wide\fR
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scan for target device IDs 0\-\-15 [default: 0\-\-7]
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.TP
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\fB\-c\fR
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enables scanning of channels 0 1 [default: 0 / all detected ones]
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.TP
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\fB\-r\fR, \fB\-\-remove\fR
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enables removing of devices [default: disabled]
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.TP
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\fB\-f\fR, \fB\-\-flush\fR
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flush failed multipath devices [default: disabled]
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.TP
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\fB\-i\fR, \fB\-\-issue\-lip\fR
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issue a FibreChannel LIP reset [default: disabled]
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.TP
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\fB\-m\fR, \fB\-\-multipath\fR
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update multipath devices [default: disabled]
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.TP
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\fB\-u\fR, \fB\-\-update\fR
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look for existing disks that have been remapped
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.TP
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\fB\-s\fR, \fB\-\-resize\fR
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look for resized disks and reload associated multipath devices, if applicable
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.TP
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\fB\-\-forcerescan\fR
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remove and readd existing devices (DANGEROUS)
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.TP
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\fB\-\-forceremove\fR
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remove stale devices (DANGEROUS)
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.TP
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\fB\-\-nooptscan\fR
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don't stop looking for LUNs if 0 is not found
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.TP
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\fB\-\-color\fR
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use coloured prefixes OLD/NEW/DEL
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.TP
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\fB\-\-hosts\fR=\fILIST\fR
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scan only host(s) in \fILIST\fR
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.TP
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\fB\-\-channels\fR=\fILIST\fR
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scan only channel(s) in \fILIST\fR
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.TP
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\fB\-\-ids\fR=\fILIST\fR
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scan only target ID(s) in \fILIST\fR
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.TP
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\fB\-\-luns\fR=\fILIST\fR
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scan only lun(s) in \fILIST\fR
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.TP
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\fB\-\-sync\fR, \fB\-\-nosync\fR
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issue a sync / no sync [default: sync if remove]
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.TP
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\fB\-\-attachpq3\fR
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tell kernel to attach sg to LUN 0 that reports PQ=3
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.TP
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\fB\-\-reportlun2\fR
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tell kernel to try REPORT_LUN even on SCSI2 devices
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.TP
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\fB\-\-largelun\fR
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tell kernel to support LUNs > 7 even on SCSI2 devs
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.TP
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\fB\-\-sparselun\fR
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tell kernel to support sparse LUN numbering
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.IP
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Host numbers may thus be specified either directly on cmd line (deprecated) or
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or with the \fB\-\-hosts\fR=\fILIST\fR parameter (recommended).
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.PP
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\fILIST\fR: A[\-B][,C[\-D]]... is a comma separated list of single values and ranges
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(No spaces allowed.)
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.SH SEE ALSO
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\fBrescan-scsi-bus.sh\fR Homepage: \fBhttp://www.garloff.de/kurt/linux/#rescan-scsi\fR
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.PP
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\fBsg3_utils\fR Homepage: \fBhttp://sg.danny.cz/sg\fR
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