SG_START(8) SG3_UTILS SG_START(8) (NAME) sg_start - SCSI START STOP UNIT: (SYNOPSIS) sg_start [0] [1] [--eject] [--help] [--fl=FL] [--immed] [--load] [--loej] [--mod=PC_MOD] [--noflush] [--pc=PC] [--readonly] [--start] [--stop] [--verbose] [--version] DEVICE sg_start [--eject] [--fl=FL] [-i] [--imm=0|1] [--load] [--loej] [--mod=PC_MOD] [--noflush] [--pc=PC] [-r] [--start] [--stop] [-v] [-V] [0|1] DEVICE (DESCRIPTION) sg_start SCSI START STOP UNIT DEVICE . --stop (spin down) --start (spin up). --start . << >> (power condition) : (active) (idle) (standby). --pc=PC . <> . CD/DVD --loej --start ( ). --loej --stop ( ). --load --eject . --start . . . : --stop ( /dev/sdc) . sg bsg ( lsscsi(8) ). << >> ! (OPTIONS) . 0 --stop. 1 --start. -e, --eject . . ( ) . (tape) CD/DVD/BD SSD! -h, --help . -f, --fl=FL <<>> ( MMC-5). FL 0 3 . FL LoEj Start cdb MMC-5 --start / --load . -i, --immed IMM START STOP UNIT . . -l, --load . . -L, --loej LOEJ START STOP UNIT . ( START cdb ). < 0>> . ( ). ( --start --stop) . -m, --mod=PC_MOD PC_MOD << >> (power condition modifier) . 0 15 ( ) 0 . cdb sbc3r13 . -n, --noflush ( SYNCHRONIZE CACHE ) . --stop . 'noflush' cdb sbc3r13 . -O, --old . . -p, --pc=PC PC << >> (power conditions) . 0 15 ( ) . 0 . <<--pc=0>> --eject --load --loej --start --stop . : 1 <> SBC 2 <> 3 <> 5 <> MMC 7 LU_CONTROL SBC 0xa ( 10 ) FORCE_IDLE_0 SBC 0xb ( 11 ) FORCE_STANDBY_0 SBC. SBC-3 MMC-5 SAS www.t10.org . -r, --readonly DEVICE . DEVICE ATA . --stop . -s, --start (spin-up) DEVICE. START cdb . . ( START cdb). -S, --stop (spin-down) DEVICE. START cdb . SSD . SSD / (start) . -v, --verbose . . -V, --version . (NOTES) 0 1 --eject --load --start --stop . (mode page) << >> (0x1a) (idle) (standby) . sdparm . DEVICE idle standby REQUEST SENSE ( sg_requests ) SCSI sense key <> sense code <> . ( 'sg_start --eject /dev/hdd' DEVICE ATAPI cd/dvd ) SCSI PREVENT ALLOW MEDIUM REMOVAL ( sg_prevent ). : illegal request / medium removal prevented. sg_prevent 'sdparm --command=unlock /dev/hdd' . SCSI TEST UNIT READY DEVICE . TEST UNIT READY sense <> sense . sg_turs . . DEVICE (sg) . . ( SCSI DVD) . "sg_start 0 /dev/sda" . . . ATA (spin down) . 'echo offline > /sys/block/sda/device/state' "offline" sda . "offline" "running" . 'state' offline SCSI running . (pass-through) ( /dev/sg1 /dev/bsg/1:0:0:0) ( ) . (EXIT STATUS) sg_start 0 . sg3_utils(8) . (OLDER COMMAND LINE OPTIONS) 1.23 sg3_utils . --old ( -O) . << >> . --loej : --start --stop ( ) --loej (eject) . (load) . sg_start '-s' SYNCHRONIZE CACHE START STOP UNIT . SBC-2 '-s' . '-v' '-V' "-" . : "sg_start -stop /dev/sda" "sg_start --stop /dev/sda" . "-" . 0 (spin-down) DEVICE. 1 (spin-up) DEVICE. --eject . --fl=FL <<>> ( MMC-5). -i IMM START STOP UNIT . '--imm=1' . ( '--imm=1') . --imm=0|1 immediate 1 DEVICE . 0 () ( ). --load . --loej LOEJ cdb START STOP UNIT . "start" . "stop" . "start" "stop" . [ .] -N, --new . --mod=PC_MOD PC_MOD << >> . 0 15 ( ) 0 . sbc3r13 . --noflush ( SYNCHRONIZE CACHE) . --stop . sbc3r13 . --pc=PC PC << >> ( ) . 0 f ( ) . 0 . -r --readonly . ATA . --start (spin-up) DEVICE. --stop (spin-down) DEVICE. "0". -v : SCSI . '-vv' '-vvv' . -V . (ENVIRONMENT VARIABLES) 1.23 sg3_utils SG3_UTILS_OLD_OPTS . . --old ( -O) . (AUTHORS) K. Garloff D. Gilbert (REPORTING BUGS) . (COPYRIGHT) (C) 2002-2021 Kurt Garloff, Douglas Gilbert GPL . . (SEE ALSO) sg_prevent(sg3_utils), sg_requests(sg3_utils), sg_turs(sg3_utils) sdparm(sdparm), lsscsi(lsscsi) sg3_utils-1.47 April 2021 SG_START(8)