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From: "Hirokazu WATANABE" <gwna@geocities.co.jp>
To: <FreeBSD-users-jp@jp.freebsd.org>
References: <3A2465C0.2CDEBC52@affrc.go.jp> <029301c05a16$1e29a540$2a01a8c0@private> <3A25A75E.22CF966@affrc.go.jp> <200011300549.OAA17200@tsugaru.cc.hirosaki-u.ac.jp>
Date: Fri, 1 Dec 2000 23:20:15 +0900
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Subject: [FreeBSD-users-jp 57190] Re: 4.2R =?ISO-2022-JP?B?GyRCJE4bKEI=?=
 =?ISO-2022-JP?B?GyRCJSQlcyU5JUghPCVpJEckThsoQg==?= Bad Sector
	$B%A%'%C%/(B ?
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$BEOJU$G$9!#(B

$BAw?.<T(B : "Ryo MIYAMOTO" <rmiya@cc.hirosaki-u.ac.jp>
$BAw?.F|;~(B : 2000$BG/(B11$B7n(B30$BF|(B 14:49

>> $B$3$l$r$d$C$F$b!"(B4.x $B$G(B ad? $B$r;H$&$H$O$^$j$=$&$J5$$,$7$^$9!#(B
>> ad $B$@$H!"(Bbad sector table $B$N$"$k%Q!<%F%#%7%g%s$O%5%]!<%H$7$F$$$J$$(B
>> $B$?$a!"%^%&%s%H$G$-$J$$(B($BL5M}LpM}%^%&%s%H$5$;$k$3$H$O2DG=(B)$B$N$G$9!#(B

> Mounting root from ufs:/dev/ad0s2a
> ad0: bad sector table not supported
> ad0s2a: bad sector table not supported
> Root mount failed: 22

> $B2?$H$+(B f $B%Q!<%F%#%7%g%s$N%G!<%?$r5_=P$7$?$/$F(B, $BJL$N(B 4.2-S $B$J%^%7%s$K(B
> $B$3$N%G%#%9%/$r$D$J$2$F(B 
> 
>   # mount /dev/ad2s2 /mnt
> 
> $B$N$h$&$K$7$F(B ($BL5M}$d$j(B) $B%^%&%s%H$7$F$b(B a $B%Q!<%F%#%7%g%s$@$1$7$+(B

$B$3$l$OA4A3L5M}LpM}$G$O$"$j$^$;$s!#(Ba: $B$,%9%i%$%9$N@hF,$+$i;O$^$C$F$$$l$P(B
$B$=$N%Q!<%F%#%7%g%s$,%^%&%s%H$5$l$k$N$O$"$k0UL#EvA3!#(B

# mount -f -o ro /dev/ad2s2a /mnt

$B$H$+$$$&$N$,L5M}LpM}$G$9!#(Bmount(8) $B$K$h$k$H!"(B

  -f      Forces the revocation of write access when trying to downgrade a
          filesystem mount status from read-write to read-only.  Also
          forces the R/W mount of an unclean filesystem (dangerous; use
          with caution).

$B$H$"$j$^$9!#$^$!!"=q$$$F$"$k$h$&$K(B($B>l9g$K$h$C$F$O(B)$B4m81$G$9!#(B

$B7k6I;d$b!"$=$N%G%#%9%/$O(B dump $B<h$C$F=*$o$j$K$7$^$7$?!#(B
$B!t$C$F!"%^%&%s%H$9$k0UL#L5$$!&!&!&!#(B
---
$BEOJU9@OB(B<gwna@geocities.co.jp>,
       <wnabe@par.odn.ne.jp> $B!wI\Cf(B

