SunOS 5.3 ,
( , .. ,
),
. ( ,
.)
/kernel /usr/kernel
/kernel/*/*
/usr/kernel/*/*
, -
(tunable) .
( ). -
.
/etc/system
tunable- "...?
... Performance tuning Administration Guide"
/devices ""
, .
/devices SS2
.
/devices/sbus@1,..../esp@0,..../sd@3,0:a
1- SBUS
1- SCSI host
3- taget SCSI
0- LUN
"a"
... . ,
.
/devices SS10 -
:
/devices/iommu@f,..../sbus@0,.../espdma@f,.../esp@0,..../sd@3,0:a
IO memory management unit
1- SBUS
1- SCSI host
3- taget SCSI
0- LUN
"a"
,
"" ( ok boot -r )
/etc/path_to_inst
/devices ---> (major,minor)
/dev/*
/dev/dsk
/dev/rdsk
/dev/rmt
/dev/term
/dev/cua Dial-out
/dev/pts -
/dev/fbs Frame buffers -
# prtconf
# sysdef -i
# dmesg
STOP+A ok banner
ok probe-scsi
ok printenv
ok prtconf # (2000) boot-
ok devalias
ok setenv
ok help
(, , -
) "" , "-
", , ,
.
1. /reconfigure
2. boot-
ok boot -r
3. "-", ,
SCSI :
/usr/sbin/drvconfig
/usr/sbin/devlinks
/usr/sbin/disks # or /usr/sbin/tapes for tapes
/usr/ucb/ucblinks # Compatibility links
STOP+A
ok boot cdrom ok boot sd(0,6,2)
ok boot device(,dev,) __
device - st , sd SCSI-/cdrom, le ethernet
0
dev 6 cdrom, 3 , ...
0 "/", 2 cdrom', , ...
-a ( -
)
-r
-s
-v verbose ()
-w makes filesystem writeable
SS20 boot-prom .
:
ok boot disk1:0 -sa
2- (SCSI Taget 1), -
. -
, .
Last-modified: Mon, 04 Sep 2000 19:18:16 GMT