1SG_RDAC(8) SG3_UTILS SG_RDAC(8)
2
3
4
6 sg_rdac - display or modify SCSI RDAC Redundant Controller mode page
7
9 sg_rdac [-6] [-a] [-f=LUN] [-v] [-V] DEVICE
10
12 sg_rdac displays or modifies the RDAC controller settings via the
13 Redundant Controller mode page (0x2C). When modifying the settings it
14 allows to transfer the ownership of individual drives to the controller
15 the command was received on.
16
18 -6 Use the 6 byte cdb variants of the SCSI MODE SENSE and MODE
19 SELECT commands. The default action (in the absence of this
20 option) is to use the 10 byte cdb variants.
21
22 -a Transfer all (visible) devices
23
24 -f=LUN Transfer the device identified by LUN. This command will only
25 work if the controller supports 'Dual Active Mode' (aka
26 active/active mode).
27
28 -v be verbose
29
30 -V print version string then exit
31
33 The exit status of sg_rdac is 0 when it is successful. Otherwise see
34 the sg3_utils(8) man page.
35
37 Written by Hannes Reinecke <hare at suse dot com>, based on
38 sg_emc_trespass.
39
41 Report bugs to <dgilbert at interlog dot com>.
42
44 Copyright © 2006-2015 Hannes Reinecke, Douglas Gilbert.
45 This software is distributed under the GPL version 2. There is NO war‐
46 ranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PUR‐
47 POSE.
48
49
50
51sg3_utils-1.41 April 2015 SG_RDAC(8)