SG_RDAC(8)
π SG_RDAC(8) π
sg_rdac is the manual page for the sg_rdac tool, from the SG3_UTILS crew. Bestie, you need to see this one. π
β¨ NAME β¨
sg_rdac - display or modify SCSI RDAC Redundant Controller mode page π
π§ SYNOPSIS π§
sg_rdac [-6] [-a] [-f=LUN] [-v] [-V] DEVICE
πΈ DESCRIPTION πΈ
okay so sg_rdac lets you look at or change the RDAC controller settings through the Redundant Controller mode page (0x2C) π¦ when you're changing stuff, you can transfer ownership of individual drives over to whichever controller you sent the command to. it's giving control, periodt π
π OPTIONS π
-6β uses the 6 byte cdb variants of the SCSI MODE SENSE and MODE SELECT commands π if you leave this out, it defaults to the 10 byte cdb variants, so you don't have to do anything π«Ά-aβ transfers all (visible) devices β¨-f=LUNβ transfers the device identified by LUN π₯ heads up, this only works if the controller supports 'Dual Active Mode' (aka active/active mode) π LUN is a decimal number, and the limit depends on your cdb: it can't go past 31 if you're using-6, otherwise it can't go past 255 π-vβ be verbose π-Vβ prints the version string, then exits π
π¦ EXIT STATUS π¦
ok so the exit status of sg_rdac is 0 when it works π₯Ή if it doesn't, check out the sg3_utils(8) man page for the rest of the codes π
π AUTHOR π
Written by Hannes Reinecke <hare at suse dot com>, based on sg_emc_trespass π
π REPORTING BUGS π
found a bug? report it to <dgilbert at interlog dot com> π«Ά
π COPYRIGHT π
Copyright Β© 2006-2017 Hannes Reinecke, Douglas Gilbert. this software is distributed under the GPL version 2 β¨ there is NO warranty, not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE π
Stay iconic, bestie! π This page came from sg3_utils-1.43, dated November 2017 β¨π
π¦ where this page comes from
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