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Message-Id: <201009060454.AA01363@POLYMER5.scphys.kyoto-u.ac.jp>
From: Tsurutani Naoki <turutani@scphys.kyoto-u.ac.jp>
To: FreeBSD-users-jp@jp.FreeBSD.org
In-Reply-To: <20100906111042.D505.F7F21E74@kens.fm>
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Date: Mon, 06 Sep 2010 13:54:45 +0900
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Subject: [FreeBSD-users-jp 93180] Re: boot0cfg
Sender: owner-FreeBSD-users-jp@jp.FreeBSD.org
X-Originator: turutani@scphys.kyoto-u.ac.jp
X-Distribute: distribute version 2.1 (Alpha) patchlevel 24e+060209

$B$3$s$K$A$O!"DaC+$G$9!#(B

"kenji@kens.fm" <kenji@kens.fm> $B$5$s(B>

> $B=iJbE*$J;v$rJ9$-$^$9$,!"(BMBR$B$C$F%O!<%I%G%#%9%/#1Bf$K$D$-M#0l$N(B
> $B>l=j$K$"$k$H;W$C$FNI$$$G$9$+!)(B

$B%O!<%I%G%#%9%/$N0lHV:G=i$N%;%/%?!"$N$O$:$G$9$+$i!"#1$D$G$9!#(B

> FreeBSD $B%O%s%I%V%C%/$N!!(BMBR$B!"5/F0%9%F!<%8(B 1$B!"(B2 $B$*$h$S(B 3
> $B2?2sFI$s$G$b;]$/M}2r=PMh$J$$$N$G$9$,(B
> 
> MBR$B$G%9%i%$%9(B2$B$XF3$+$l!"$=$3$+$i%9%i%$%9#2$N!!(B/boot/boot1
> $B$^$?$O!!(B/boot/boot2$B!!$G:F$S%9%i%$%9#1$X(B
> $BLa$5$l$F$$$k$J$I$H8@$&;v$OL5$$$N$G$7$g$&$+!)!J(B/boot.config $B$OL5$7$G!K(B

 $B%O%s%I%V%C%/$r8+$^$7$?$,!"(Bboot1/boot2$B$OF1$8%W%m%0%i%`$rJ,$1$?$@$1$@!"(B
$B$H$"$j$^$9!#(B
1. boot0$B$G%9%i%$%9$r;XDj$7!"(B
2. $B$=$N@hF,%;%/%?$K$"$k(Bboot1$B$,F1$8%9%i%$%9$N(Bboot2$B$r5/F0$7$F!"(B
3. boot2$B$,%+!<%M%k(B($B$^$?$O(Bloader)$B$r5/F0$9$k!"(B
$B$H$$$&$h$&$JM}2r$G$$$$$N$G$O$J$$$G$7$g$&$+!)(B
 $B$?$@$7!"(Bboot2$B$,5/F0$9$k%+!<%M%k$,F1$8%9%i%$%9$K$"$kI,MW$O$J$$$H(B
$B;W$$$^$9$,!"$=$N>l9g$OJL$N%9%i%$%9$N%+!<%M%k$r5/F0$9$k$@$1$G!"(B
$B$=$3$N(Bboot1$B$r<B9T$9$k$o$1$G$O$J$$$O$:$G$9!#(B
$B$G$9$N$G!"(Bboot0,1,2$B$N=g$,La$C$?$j$9$k$3$H$O$J$$$O$:$@$H;W$$$^$9!#(B

> $B%V!<%H%^%M!<%8%c$N@_Dj$dA02s$N5/F0$J$I$G(BMBR$B$O>/$7JQ2=$7$F$b(B
> boot1 $B$d(B boot2 $B$OA4$/ITJQ$N$b$N$G$7$g$&$+!)(B
> /boot.config $B$G(B
> 0:ad(0,2,a)/boot/loader
> $B$H=q$$$F$*$1$P!!%9%i%$%9#2$rFI$_$K9T$-$^$9$,$3$l$O(B
> $B$I$NIaCJ$+$i%9%i%$%9#2$X0\$C$F$$$k$N$+$bCN$j$?$$$G$9!#(B

 $B%$%s%9%H!<%k8e$O!"<+J,$GD>@\$3$l$i$N%U%!%$%k$r$$$8$i$J$$8B$j!"(B
$BJQ$o$k$3$H$O$"$j$($J$$$O$:$G$9!#(B
 MBR$B$O!"5/F0$9$k%9%i%$%9$r;XDj$9$kItJ,$OJQ$o$j$^$9$,!"(B
$B$=$l$r=|$$$FJQ$o$i$J$$$O$:$G$9(B(boot0$B$G(Bupdate$B%*%W%7%g%s$rL58z$K$9$k$H!"(B
$B$3$l$9$iJQ$o$i$J$$$O$:$G$9(B)$B!#(B

> /boot/boot $B$O$I$NCJ3,$J$N$+$b%b%d%b%d$7$F$$$^$9!#(B

 $B%O%s%I%V%C%/$K$h$k$H!"(Bboot1/2$B$r:n$k$?$a$N$?$@$N%U%!%$%k$G$9!#(B
$B%$%s%9%H!<%k8e$O!"$J$/$F$bF0:n$9$k$O$:$@$H;W$$$^$9!#(B
 /boot/boot2$B$O$h$/CN$j$^$;$s$,!"(B/boot/boot1$B$bMW$i$J$$$O$:$G$9(B($BL$3NG'(B)$B!#(B

> $B%V!<%H%^%M!<%8%c$KMj$i$:(B
> # sysctl kern.geom.debugflags=0x10
> # fdisk -a ad0
> $B$G(B active partition $B$rJQ99$9$l$P(B
> $BL[$C$F%9%i%$%9#2$+$iN)$A>e$,$k$N$G$9$,(B
> $B%V!<%H%^%M!<%8%c$O$=$NBe$o$j$N;v$r$7$F$/$l$k$N$H$O(B
> $B>/$7F/$-$,0c$&$N$G$7$g$&$+!)(B

 boot0$B$K$D$$$F$O$=$N$H$*$j$@$H;W$$$^$9!#(B

> $B0lEYJL$N%P!<%8%g%s$G(BFDISK$B$H%V!<%H%^%M!<%8%c$@$1(B
> $BF~$l$F;n$7$?$$$N$G$9$,@5>o$KF0$$$F$$$k$H;W$o$l$^$9(B
> $BDaC+$5$^!!$N%P!<%8%g%s$O2?$G$7$g$&$+!)(B

 OS$B$O!"(BFreeBSD/i386 8.1-STABLE, FreeBSD/amd64 8.1-STABLE$B$J$I$G$9!#(B
$B>/$J$/$H$b(B4.x$B$N:"$+$i%^%k%A%V!<%H$K$7$F$$$^$9$,!"FC$KLdBj$O5/$-$F$$$^$;$s!#(B
 FreeBSD$B$I$&$7$H$$$&$N$OM>$jB?$/$"$j$^$;$s$,!"$=$l$G$b2?EY$+;H$C$?8B$j$G$O(B
$BLdBj$"$j$^$;$s$G$7$?!#$?$H$($P!"(B
% boot0cfg -v ad0
Disk 0 : slice to boot is 2.
#   flag     start chs   type       end chs       offset         size
1   0x00      0:  1: 1   0x07   1023:254:63           63     61432497
2   0x00   1023:255:63   0xa5   1023:254:63     61432560     30716280
3   0x00   1023:255:63   0x07   1023:254:63     92148840     47102580
4   0x80   1023:255:63   0xa5   1023:254:63    139251420     17044965

version=2.0  drive=0x80  mask=0xf  ticks=182  bell=# (0x23)
options=packet,noupdate,nosetdrv
volume serial ID 0003-808f
default_selection=F2 (Slice 2)
$B$J4D6-$G$OLdBj$"$j$^$;$s$G$7$?(B($B%9%i%$%9(B2$B$H(B4$B$,$=$l$>$l(BFreeBSD 7.0$B$H(B8.0RC1)$B!#(B
$B$J$*!"(Bboot0$B$N%P!<%8%g%s$O>e$N$H$*$j(B2.0$B$H$J$C$F$$$^$9!#(B

 $B$H$j$"$($:!"(B
% boot0cfg -B ad0
$B$J$I$G(Bboot0$B$r%$%s%9%H!<%k$7$J$*$7$F!"3NG'$7$F$_$F$O$I$&$G$7$g$&$+!)(B


--- 
$BDaC+D><y(B
turutani@scphys.kyoto-u.ac.jp
