NAME

       sg_rdac - display or modify SCSI RDAC Redundant Controller mode page

SYNOPSIS

       sg_rdac [-a] [-f=LUN] [-v] [-V] DEVICE

DESCRIPTION

       sg_rdac  displays or modifies the RDAC controller settings via the Redundant Controller mode page (0x2C).
       When modifying the settings it allows to transfer the ownership of individual drives  to  the  controller
       the command was received on.

OPTIONS

       -a     Transfer all (visible) devices

       -f=LUN Transfer  the  device  identified  by  LUN. This command will only work if the controller supports
              'Dual Active Mode' (aka active/active mode).

       -v     be verbose

       -V     print version string then exit

EXIT STATUS

       The exit status of sg_rdac is 0 when it is successful. Otherwise see the sg3_utils(8) man page.

AUTHOR

       Written by Hannes Reinecke <hare at suse dot com>, based on sg_emc_trespass.

REPORTING BUGS

       Report bugs to <dgilbert at interlog dot com>.

COPYRIGHT

       Copyright © 2006-2012 Hannes Reinecke, Douglas Gilbert.
       This software is distributed under the GPL version 2. There is NO warranty; not even for  MERCHANTABILITY
       or FITNESS FOR A PARTICULAR PURPOSE.

sg3_utils-1.35                                    November 2012                                       SG_RDAC(8)