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Date: Sat, 16 Sep 2000 23:16:38 +0900
From: Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
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Subject: [FreeBSD-users-jp 55261] Re: =?ISO-2022-JP?B?GyRCJVEhPBsoQg==?=
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$B$$$o$5$-$H?=$7$^$9!#(B

> $BF|N)$N(BFlora210$B$H$$$&(BA5$B$N%N!<%H(BPC$B!J%A%c%s%I%i!K$K(BFreeBSD$B$r(B
> $BF~$l$h$&$H$7$F$$$k$N$G$9$,!$$&$^$/$$$-$^$;$s!#(B

$B<B$O<j85$KF1$85!<o$,$"$k$N$G$9$,!"$$$m$$$m;n$9;~4V$,(B...

> FreeBSD4.0$B$H(B4.1$B$N(BBootDisk$B$r;H$C$F5/F0$7$F$$$^$9!#(B
> 
> $B$H$3$m$,!V(BLast Chance!$B!W$G!V(BYes$B!W$r2!$7$?8e(B
> 
> WARNING! Unable to swap to /dev/ad0s2b: Invalid argument
> This may cause the installation to fail at some point
> if you don't have a memory.
> 
> $B$H$J$j!$!V(BOK$B!W$r2!$9$H<!$K(B
> 
> Unable to make new root filesystems on /dev/rad0s2a!
> Command returned status 1
> 
> $B$H=P$F!$(B
> 
> Couldn't make filesystems properly. Aborting.
> 
> $B$H$J$j!$=*N;$7$F$7$^$$$^$9!#(B

disklabel $B$r=q$-9~$`$H$3$m$G(B HD $B$X$N%"%/%;%9$,<:GT$9$k$s$G$9$h$M!#(B
$B8E$$(B Chandra $B$N(B HD $B$O(B DMA $B$G=q$-9~$_$7$?ESC<$K$*K4$/$J$j$K$J$k$N$G!"(B
DMA $B$G;H$C$F$O$$$1$J$$!"$H$I$3$+$GJ9$$$?$3$H$,$"$j$^$9!#(B4.X $B0J9_$G$O(B 
wd $B$G$OL5$/(B ata $B%I%i%$%P$,%$%s%9%H!<%i$G;HMQ$5$l$F$$$^$9!#$3$N(B ata(4) $B$,(B 
Chandra $B$N(B HD $B$,(B DMA mode $B$G;H$($k$H8mG'$7$F$$$k$N$,$$$1$J$$$s$G$7$g$&!#(B
$B=q$-9~$_$r$*$3$J$&A0$KL5M}$d$j(B PIO mode $B$K$9$l$P(B OK? $B$H;W$$!"$=$N;XDjJ}K!$r(B
$BD4$Y$?$3$H$,$"$C$?$N$G!"Be$j$K<B83$7$FD:$1$^$9$+(B?

 1. $B%$%s%9%H!<%i$,N)$A>e$,$C$?$i(B FIXIT $B$J$I$G!"$H$K$+$/(B shell $B$r5/F0(B
 2. $B0J2<$N%3%^%s%I$G(B PIO mode $B$G(B HD $B$K%"%/%;%9$9$k$h$&$K;XDj$9$k(B
	# sysctl -w hw.atamodes="pio,---,"
	hw.atamodes: dma,---, -> pio,---,
 3. $B0l1~3NG'$9$k(B
	# sysctl -a | grep atamodes
	hw.atamodes: pio,---,

$B$3$l$@$1$G$9(B :-)  $B8e$O%$%s%9%H!<%i$XLa$j$^$9!#(B
$B$&$^$/$$$/$+$I$&$+$O$o$+$j$^$;$s!#K|$,0l!"@.8y$7$?>l9g$G$b!"$=$N$^$^(B
$B%j%V!<%H$7$?$i:F$SHa$7$$$3$H$K$J$k$N$G!":G=i$N%j%V!<%H$O(Bboot -s $B$H$+$G(B 
single user mode $B$G5/F0$7!"$9$+$5$:(B PIO $B$K$7$^$9!#>e$N(B 2 $B$N<j=g$G$9!#(B

$BKh2s%j%V!<%H$9$kEY$K!"$3$l$r$d$k$N$OHa$7$$$N$G!"<+F0@_Dj$9$k$h$&$K$7$^$9!#(B
 4. /etc/sysctl.conf $B$K(B sysctl -w $B$KEO$90z?t$r5-=R$G$-$k$N$G!"0J2<$N9T$r(B
    $BDI2C$7$^$9!#(B/etc/rc.sysctl $B$b;2>H!#(B
	hw.atamodes="pio,---,"
 5. /etc/rc $B$rFI$`$H!"(BSet sysctl variables as early as we can $B$H$+(B
    $B$A$g$C$HIT0B$2$J;v$,=q$+$l$F$"$k$N$G!"G0$N$?$a(B /etc/rc $B$NF,$NJ}$K(B
    (export HOME PATH $B$ND>8e$0$i$$$K(B) sysctl -w hw.atamodes="pio,---," $B$r(B
    $BD>@\DI2C$7$^$9!#(B

5 $B$,I,MW$+$I$&$+!"$h$/$o$+$j$^$;$s$N$G!"$H$j$"$($:(B 5 $BL5$7$G$bBg>fIW$+$I$&$+(B
$B:G=i$K;n$7$FD:$1$k$H4r$7$$$G$9(B (^^;

$BIaDL$N%$%s%9%H!<%k;~$K;n$7$F$_$kJ}K!$G%@%a$J>l9g$O!"0lEY(B 3.X $B$r%$%s%9(B
$B%H!<%k$7$?8e$G(B 4.X $B$N(B kernel (ata $B2~B$HG(B) $B$H(B bin $B$N(B dist $B$r;}$C$F$-$F!"(B
4.X kernel$B$r(B single user mode $B$G5/F0$7$F(B 3.X -> 4.X $B$X$N(B upgrade $B%$%s(B
$B%9%H!<%k$H$$$&0F$b$"$k$N$G$9$,!"$H$j$"$($:>e5-$NJ}K!$G;n$7$FD:$1$l$P(B
$B9,$$$G$9!#(B
