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To: FreeBSD-users-jp@jp.freebsd.org
Cc: inagaki@tg.rim.or.jp
From: Inagaki Kentaro (=?iso-2022-jp?B?GyRCMHAzQDdyQkBPOhsoQg==?=)
 <inagaki@tg.rim.or.jp>
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Subject: [FreeBSD-users-jp 45475] vinum =?ISO-2022-JP?B?GyRCJEsbKEI=?=
 =?ISO-2022-JP?B?GyRCJGgkaxsoQg==?= stripe
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$B0p3@$G$9!#(B

$B$A$g$C$H5$$,8~$$$?$N$G(B vinum $B$r;H$C$F$_$^$7$?(B($BD9$$$G$9(B)$B!#(B
4.0-CURRENT $B$J$N$G(B 3.x $B$J?M$O(B man $B$r8+$FE,Ev$KFI$_JQ$($F2<$5$$!#(B

$B;d$O(B kernel $B$KAH$_9~$s$G;H$$$^$7$?$,(B KLD $B$G;H$C$?J}$,$$$$$+$bCN$l$^$;$s!#(B
man vinum(8) $B$H(B man vinum(4) $B$O$+$J$j?F@Z$K=q$+$l$F$$$^$9!#;29M$K$9$k$K(B
$B$O==J,$G$7$g$&!#$5$i$J$k>pJs$O(B www.cybernet.com $B$K$F$I$&$>!#(B
($B%N!<%H(B:$B!V(BThe RAID-5 functionality is currently available under license from
Cybernet, Inc.. It will be released as open source at a later date.$B!W$@$=$&(B
$B$G$9(B)

$B:n$k$N$O(B stripe $B$5$l$?(B 512MB + 512MB = 1GB $B$N%Q!<%F%#%7%g%s$G$9!#(B

1.$B;HMQ$9$k%G%#%9%/$rMQ0U$7$^$9!#(B
 vinum $B$O(B ccd $B$H0c$C$F@lMQ$N%Q!<%F%#%7%g%s$r;H$$$^$9!#(Bdisklabel $B$G(B
 $B%Q!<%F%#%7%g%s%?%$%W(B vinum $B$H@_Dj$5$l$?(B b,c $B0J30$N%Q!<%F%#%7%g%s$r(B
 $BMQ0U$7$^$7$g$&!#(Bdisklabel $B$G(B 4.2BSD $B$K@_Dj$5$l$F$$$k%Q!<%F%#%7%g%s(B
 $B$O;H$($^$;$s!#I,$:(B vinum $B$K@_Dj$7$F2<$5$$(B(unused $B$b$@$a(B)$B!#(B
 $B;HMQ$G$-$k%Q!<%F%#%7%g%s$O(B b,c $B$r=|$/$9$Y$F$G$9$,(B vinum $B$N9=B$>e0l$D$N(B
 $B%G%#%9%/$K$OBg$-$J0l$D$N%Q!<%F%#%7%g%s$rMQ0U$9$kJ}$,$h$$$G$7$g$&!#(B
 ($B$@$+$i!"(Bh $B%Q!<%F%#%7%g%s$,E,Ev$+$J(B)

2.$BMQ0U$7$?%Q!<%F%#%7%g%s$r(B vinum $B$,;HMQ$9$k$h$&$K@_Dj$9$k!#(B
 vinum(8) $B$O@_Dj%U%!%$%k$r$h$^$;$k$3$H$G$b;HMQ$G$-$^$9$,(B interactive
 mode $B$G$b;HMQ$G$-$^$9!#(Binteractive mode $B$@$H(B create $B%3%^%s%I$O@_Dj%U%!(B
 $B%$%k$rJT=8$9$k$?$a$K(B vi $B$r<+F05/F0$7$^$9!#(Bvi $B$r=*N;$9$k$H@_Dj$5$l$^$9!#(B

 $B$^$:!"3F(B vinum $B%Q!<%F%#%7%g%s$r(B drive $B$H$7$FDj5A$7$^$9!#(B
	drive drive0 device /dev/da0s1h
	drive drive1 device /dev/wd1s2h
 /dev/da0s1h $B$,(B drive0 $B!"(B/dev/wd1s2h $B$,(B drive1 $B$H$7$FDj5A$5$l$^$9!#(B

 $B<!$K(B subdisk $B$rDj5A$7$^$9!D$H$$$-$?$$$N$G$9$,5-=R$r4JN,2=$9$k$?$a$K(B
 ($B4pK\E*$KI,MW$J5-=R$,N,$5$l$k$H:G8e$N@_Dj$K$7$?$,$C$FJd$C$F$/$l$k(B)
 $B:G=i$K!"%Q!<%F%#%7%g%s$H$7$F8+$($k(B volume $B$rDj5A$7$^$9!#(B
	volume test0a
 $B$3$l$GCf?H$NL5$$(B test0a $B$H$$$&(B volume $B$,:n$i$l$^$9!#(B

 $B<!$K(B plex $B$r:n$j$^$9!#(B
	 plex org striped 512k
 $B$3$l$O!"(B512KB $BC10L$N(B stripe $B$rDj5A$7$^$9!#L>A0$O(B test0a.p0 $B$K$J$j$^$9!#(B

 $B$5$F$*BT$A$+$M$N<BBN$rM?$($^$9!#(Bsubdisk $B$NDj5A$G$9!#(B
	subdisk drive drive0 length 512m
	subdisk drive drive1 length 512m
 drive0 $B$H(B drive1 $B$+$i$=$l$>$l(B 512MB $B3d$jEv$F$^$9!#$=$l$>$lL>A0$O(B
 test0a.p0.s0 $B$H(B test0a.p0.s1$B$K$J$j$^$9!#%G%#%9%/$r$9$Y$F3d$jEv$F$?$$;~(B
 $B$O(B length $B$K(B 0 $B$r@_Dj$7$^$9!#$=$N;~E@$G$N:GBg$N6u$-%V%m%C%/$,;HMQ$5$l$^(B
 $B$9!#$?$@$7!"(Bplex $B$NDj5A$K$h$C$F$O$A$0$O$0$JMFNL$N(B subdisk $B$NAH9g$;$,L5(B
 $B0UL#$J>l9g$b$"$j$^$9!#Nc$($P(B mirror $B$9$k$J$iF1$8MFNL$G$J$$$HBLL\!#(B

 $B$3$l$i$N@_Dj$r(B vinum create $B0z?t$K%U%!%$%k$H$7$FM?$($k$+(B interactive
 mode $B$N(B create $B$,5/F0$7$?(B vi $B$G5-=R$9$l$P!"@_Dj$O=*$j$G$9!#(B

4.$B%U%!%$%k%7%9%F%`$H$7$F;H$($k$h$&$K$9$k!#(B
 $BDj5A$7$?(B volume $B$NL>A0$HF1$8L>A0$N%G%P%$%9%U%!%$%k$,(B /dev/vinum $B$K$G$-$F(B
 $B$$$^$9!#(B newfs $B$7$^$7$g$&!#(Btest0a $B$N(B raw $B7A<0$O(B rtest0a $B$G$9!#(B
	% newfs /dev/vinum/rtest0a
 $B$3$l$GIaDL$N%Q!<%F%#%7%g%s$HF1$8$h$&$K07$($k$O$:$G$9!#(B

5.$B;29M!#(B

% sysctl kern.version
kern.version: FreeBSD 4.0-CURRENT #3: Fri Sep 10 00:41:43 JST 1999
    seraph@lunatic.kareidoscope.ne.jp:/usr/src/sys/compile/LU2_NB

% demsg
(snip)
ncr0: <ncr 53c875 fast20 wide scsi> irq 10 at device 11.0 on pci0
(snip)
wdc0 at port 0x1f0-0x1f7 irq 14 flags 0xb0ffb0ff on isa0
wdc0: unit 0 (wd0): <IBM-DTTA-351010>, LBA, DMA, 32-bit, multi-block-16
wd0: 9671MB (19807200 sectors), 1232 cyls, 255 heads, 63 S/T, 512 B/S
wdc0: unit 1 (wd1): <IBM-DJAA-31700>, LBA, DMA, 32-bit, multi-block-16
wd1: 1628MB (3334464 sectors), 827 cyls, 64 heads, 63 S/T, 512 B/S
wdc1 at port 0x170-0x177 irq 15 flags 0xb0ffb0ff on isa0
wdc1: unit 0 (atapi): <NAKAMICHI           MJ-4.4/4.12>, removable, iordy
wcd0: drive speed 689KB/sec, 128KB cache
wcd0: supported read types: CD-DA
wcd0: Audio: play, 255 volume levels
wcd0: Mechanism: ejectable changer, unlocked
wcd0: changer slot 0 no disk
wcd1: changer slot 1 disk present
wcd2: changer slot 2 disk present
wcd3: changer slot 3 disk present
(snip)
da0 at ncr0 bus 0 target 0 lun 0
da0: <IBM DPES-31080 S31Q> Fixed Direct Access SCSI-2 device 
da0: 10.000MB/s transfers (10.000MHz, offset 15), Tagged Queueing Enabled
da0: 1034MB (2118144 512 byte sectors: 255H 63S/T 131C)
cd0 at ncr0 bus 0 target 5 lun 0
cd0: <NEC CD-ROM DRIVE:462 1.13> Removable CD-ROM SCSI-2 device 
cd0: 10.000MB/s transfers (10.000MHz, offset 15)
cd0: Attempt to query device size failed: NOT READY, Medium not present
(snip)

% fdisk da0
******* Working on device /dev/rda0 *******
parameters extracted from in-core disklabel are:
cylinders=131 heads=255 sectors/track=63 (16065 blks/cyl)

parameters to be used for BIOS calculations are:
cylinders=131 heads=255 sectors/track=63 (16065 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 63, size 2104452 (1027 Meg), flag 80 (active)
        beg: cyl 0/ sector 1/ head 1;
        end: cyl 130/ sector 63/ head 254
The data for partition 2 is:
<UNUSED>
The data for partition 3 is:
<UNUSED>
The data for partition 4 is:
<UNUSED>

%fdisk wd1
******* Working on device /dev/rwd1 *******
parameters extracted from in-core disklabel are:
cylinders=13232 heads=4 sectors/track=63 (252 blks/cyl)

Figures below won't work with BIOS for partitions not in cyl 1
parameters to be used for BIOS calculations are:
cylinders=13232 heads=4 sectors/track=63 (252 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 63, size 1229949 (600 Meg), flag 80 (active)
        beg: cyl 0/ sector 1/ head 1;
        end: cyl 1023/ sector 63/ head 3
The data for partition 2 is:
sysid 165,(FreeBSD/NetBSD/386BSD)
    start 1230012, size 2104452 (1027 Meg), flag 0
        beg: cyl 1023/ sector 63/ head 255;
        end: cyl 1023/ sector 63/ head 3
The data for partition 3 is:
<UNUSED>
The data for partition 4 is:
<UNUSED>

%disklabel da0s1
# /dev/rda0s1c:
type: SCSI
disk: da0s1
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 255
sectors/cylinder: 16065
cylinders: 130
sectors/unit: 2104452
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  c:  2104452        0    unused        0     0         # (Cyl.    0 - 130*)
  h:  2104452        0     vinum                        # (Cyl.    0 - 130*)

%disklabel wd1s2
# /dev/rwd1s2c:
type: ESDI
disk: wd1s2
label: 
flags:
bytes/sector: 512
sectors/track: 63
tracks/cylinder: 4
sectors/cylinder: 252
cylinders: 8351
sectors/unit: 2104452
rpm: 3600
interleave: 1
trackskew: 0
cylinderskew: 0
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize bps/cpg]
  c:  2104452        0    unused        0     0         # (Cyl.    0 - 8350)
  h:  2104452        0     vinum                        # (Cyl.    0 - 8350)

% cat ~/v.conf
# Vinum configuration of lunatic.kareidoscope.ne.jp, saved at Fri Sep 10 14:48:43 1999
# Current configuration:
# drive drive0 device /dev/da0s1h
# drive drive1 device /dev/wd1s2h
# volume test0a
# volume nifterm0a
# plex name test0a.p0 org striped 1024s vol test0a
# plex name nifterm0a.p0 org striped 1024s vol nifterm0a
# sd name test0a.p0.s0 drive drive0 plex test0a.p0 len 524288s driveoffset 265s plexoffset 0s
# sd name test0a.p0.s1 drive drive1 plex test0a.p0 len 524288s driveoffset 265s plexoffset 1024s
# sd name nifterm0a.p0.s0 drive drive0 plex nifterm0a.p0 len 1048576s driveoffset 524553s plexoffset 0s
# sd name nifterm0a.p0.s1 drive drive1 plex nifterm0a.p0 len 1048576s driveoffset 524553s plexoffset 1024s

% vinum list -v
Configuration summary

Drives:		2 (4 configured)
Volumes:	2 (4 configured)
Plexes:		2 (8 configured)
Subdisks:	4 (16 configured)

Drive drive0:	Device /dev/da0s1h
		Created on  at Fri Sep 10 13:14:33 1999
		Config last updated Fri Sep 10 14:55:50 1999
		Size:       1077479424 bytes (1027 MB)
		Used:        805442048 bytes (768 MB)
		Available:   272037376 bytes (259 MB)
		State: up
		Last error: none
Drive drive1:	Device /dev/wd1s2h
		Created on  at Fri Sep 10 13:14:33 1999
		Config last updated Fri Sep 10 14:55:50 1999
		Size:       1077479424 bytes (1027 MB)
		Used:        805442048 bytes (768 MB)
		Available:   272037376 bytes (259 MB)
		State: up
		Last error: none

Volume test0a:	Size: 536870912 bytes (512 MB)
		State: up
		Flags: 
		1 plexes
		Read policy: round robin
Volume nifterm0a:	Size: 1073741824 bytes (1024 MB)
		State: up
		Flags: 
		1 plexes
		Read policy: round robin

Plex test0a.p0:	Size:	536870912 bytes (512 MB)
		Subdisks:        2
		State: up
		Organization: striped	Stripe size: 512 kB
		Part of volume test0a
Plex nifterm0a.p0:	Size:	1073741824 bytes (1024 MB)
		Subdisks:        2
		State: up
		Organization: striped	Stripe size: 512 kB
		Part of volume nifterm0a

Subdisk test0a.p0.s0:
		Size:        268435456 bytes (256 MB)
		State: up
		Plex test0a.p0 at offset 0 (0  B)
		Drive drive0 (/dev/da0s1h) at offset 135680 (132 kB)

Subdisk test0a.p0.s1:
		Size:        268435456 bytes (256 MB)
		State: up
		Plex test0a.p0 at offset 524288 (512 kB)
		Drive drive1 (/dev/wd1s2h) at offset 135680 (132 kB)

Subdisk nifterm0a.p0.s0:
		Size:        536870912 bytes (512 MB)
		State: up
		Plex nifterm0a.p0 at offset 0 (0  B)
		Drive drive0 (/dev/da0s1h) at offset 268571136 (256 MB)

Subdisk nifterm0a.p0.s1:
		Size:        536870912 bytes (512 MB)
		State: up
		Plex nifterm0a.p0 at offset 524288 (512 kB)
		Drive drive1 (/dev/wd1s2h) at offset 268571136 (256 MB)

----
Kentaro Inagaki ($B0p3@7rB@O:(B)
inagaki@tg.rim.or.jp
