47 lines
1.6 KiB
Groff
47 lines
1.6 KiB
Groff
.TH SG_RDAC "8" "November 2017" "sg3_utils\-1.43" SG3_UTILS
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.SH NAME
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sg_rdac \- display or modify SCSI RDAC Redundant Controller mode page
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.SH SYNOPSIS
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.B sg_rdac
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[\fI\-6\fR] [\fI\-a\fR] [\fI\-f=LUN\fR] [\fI\-v\fR] [\fI\-V\fR] \fIDEVICE\fR
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.SH DESCRIPTION
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.\" Add any additional description here
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.PP
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sg_rdac displays or modifies the RDAC controller settings via the
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Redundant Controller mode page (0x2C). When modifying the settings it
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allows one to transfer the ownership of individual drives to the
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controller the command was received on.
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.SH OPTIONS
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.TP
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\fB\-6\fR
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Use the 6 byte cdb variants of the SCSI MODE SENSE and MODE SELECT commands.
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The default action (in the absence of this option) is to use the 10 byte
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cdb variants.
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.TP
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\fB\-a\fR
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Transfer all (visible) devices
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.TP
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\fB\-f\fR=\fILUN\fR
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Transfer the device identified by \fILUN\fR. This command will only work
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if the controller supports 'Dual Active Mode' (aka active/active mode).
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\fILUN\fR is a decimal number which cannot exceed 31 when the \fI\-6\fR
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option is given, otherwise is cannot exceed 255.
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.TP
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\fB\-v\fR
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be verbose
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.TP
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\fB\-V\fR
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print version string then exit
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.SH EXIT STATUS
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The exit status of sg_rdac is 0 when it is successful. Otherwise see
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the sg3_utils(8) man page.
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.SH AUTHOR
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Written by Hannes Reinecke <hare at suse dot com>, based on sg_emc_trespass.
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.SH "REPORTING BUGS"
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Report bugs to <dgilbert at interlog dot com>.
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.SH COPYRIGHT
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Copyright \(co 2006\-2017 Hannes Reinecke, Douglas Gilbert.
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.br
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This software is distributed under the GPL version 2. There is NO
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warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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