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