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From: Makoto MATSUSHITA (=?ISO-2022-JP?B?GyRCJF4kRCQ3JD8kXiQzJEgbKEI=?=) <matusita@ics.es.osaka-u.ac.jp>
To: FreeBSD-users-jp@jp.freebsd.org
Date: Fri, 15 Jan 1999 01:57:04 +0900
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Subject: [FreeBSD-users-jp 37497] Re: RAID =?ISO-2022-JP?B?GyRCJSsbKEI=?=
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$B>pJsNL$[$H$s$I$"$j$^$;$s!$$9$_$^$;$s!%(B

y-nakaga> $B$b$&$$$C$A$g(B vinum $B$C$F$N$,$"$C$F!"(Bccd $B$h$j$$$m$s$JE@$GM%$l$F(B
y-nakaga> $B$$$k$i$7$$$s$G$9$,!"C/$+;H$C$?$3$H$,$"$k?M$,$$$?$i65$($F!#(B

$B$H$$$&$N$r8+$F$+$i!$(Bccd $B$G;H$C$F$?$d$D$r$V$A2u$7$F(B vinum $B;H$C$F$_$^$7$?!%(B

$B$V$A2u$9A0$K(B ccd $B$G:n$C$F$?$d$D$N(B iozone $B$G$b<h$C$F$*$1$P$h$+$C$?$H;W$C(B
$B$F$b8e$N:W$j$J$N$G!V$H$j$"$($:(B concat $B$9$k@_Dj$G$OF0$-$^$7$?!W0L$7$+$o$+(B
$B$j$^$;$s(B ^_^; $B!E!E$G$b$=$l$@$1$G$O$"$s$^$j$J$N$G!$;H$*$&$H$7$F$_$F;W$C$?(B
$B$3$H$r=q$$$F$_$^$9!%;H$C$F$_$h$&$H;W$&J}$N;29M$K$J$l$P9,$$$G$9!%(B

$B!&$I$&$;;H$&$J$i$o$6$o$6(B kld $B$9$kI,MW$b$J$$$N$G!$(Bkernel $B$r(B

	pseudo-device vinum

$B$7$F:n$C$F$*$$$F$3$l$r;H$&$N$,NI$$$+$J$H;W$$$^$9!%(Bccd $B$H0l=o$G$9$,!$?t;z(B
$B$G?t$r;XDj$9$kI,MW$O$J$$$_$?$$$G$9!%(B

$B!&(B/etc/ccd.conf $B$,$"$k$H>!<j$K(B ccdconfig $B$,F0$/$h$&$K(B /etc/rc $B$K=q$$$F$"(B
$B$j$^$9$,!$(Bvinum $B$NJ}$O$=$&$J$C$F$J$$(B:) $B$N$G!$<B:]$K;H$&$J$i$PB?J,(B rc $B$r(B
$B<+J,$G?($i$J$$$H$@$a$G$7$g$&!%;d$O(B

	if [ -f /etc/vinum.conf ]; then
		vinum create /etc/vinum.conf
	fi

$B$H$$$&$N$r(B ccd $BMm$_$N>l=j$N<!$"$?$j$K=q$-2C$($^$7$?!%$b$A$m$s!$(B
/etc/vinum.conf $B$H$$$&$N$O<+J,$G:n$j$^$9!%(B

$B!&(Bvinum(4) $B$H(B vinum(8) $B$r$,$s$P$C$FFI$`$HB?J,A4$F$,$o$+$k$_$?$$!$$G$9!%(B
vinum $B$G8+$($k(B disk $B$O(B Volume $B$H$7$FDj5A$9$k$3$H!$J*M}E*(B HDD $B$O(B drive $B$H(B
$B$7$FDj5A$9$k$3$H!$(Bdrive $B$N0lIt$r(B($BMFNL$r;XDj$7$F(B!) subdisk $B$H$7!$(B
subdisk $B$N=89g$G(B plex $B$rDj5A$7!$$5$i$K(B plex $B$N=89g$G(B volume $B$,Dj5A$5$l$k(B
$B$3$H!$$H$$$&$N$rG<F@$9$k$H!$B?J,$=$l$J$j$KFI$a$^$9!%$3$l$,M}2r$G$-$F$J$/(B
$B$F:G=i!V$J$K$r$7$F$s$M$s!W$H$+;W$C$F$7$^$$$^$7$?!%(Bsubdisk $B$rDj5A$9$k;~$K(B
$B$O$+$J$i$:;H$&MFNL$r;XDj$7$J$1$l$P$$$1$J$$$H$$$&$N$,$/$;$b$N$G$9(B($B$3$N$?(B
$B$a!$(BHDD $BA4BN$r;H$&!$$H$$$&@_Dj$,$9$s$J$j$H=q$1$J$$(B)$B!%(B

***

$B;DG0$J$,$i=tHL$N;v>p$K$h$j(B concatinate $B$7$+$d$C$F$J$$$N$G$9$,!$0J30$H$"$C(B
$B$5$jF0$-$^$7$?!%<j=g$H$7$F$O$3$s$J46$8$G$9!%(B

$B!&;H$&NN0h$r$-$a$k!%$=$NNN0h$O(B unused $B$K$7$F$*$/$3$H(B(4.2BSD $B$N$^$^$K$7$F(B
  $B$*$/$H!$(Bvinum $B$O!V(Bfilesystem $B2u$7$A$c$&$%!W$H;W$C$F;H$o$J$$(B)$B!%(B
$B!&(Bvinum(8) $B$r;H$C$F@_Dj$9$k!%$$$A$$$A<j$G$d$k$HLLE]$J$N$G!$(Bfile $B$K=q$$$F(B
  $B$*$$$F!$(Bvinum create /path/to/file $B$9$k$N$,4JC1!%(B
$B!&<B9T$,$&$^$/$$$C$?(B($B$h$&$K$_$($?(B)$B$i!$(B/dev/vinum/$B%\%j%e!<%`L>!$$H$$$&(B
  device file $B$,$G$-$F$$$k$N$G!$$*$b$`$m$K(B newfs $B$9$k!%(Bdocument $B$K$b=q$$(B
  $B$F$"$j$^$9$,!$$3$N;~%\%j%e!<%`L>$,(B a,b,c $B$N$$$:$l$+$NJ8;z$G=*$C$F$$$J(B
  $B$$$H(B newfs $B$,J86g$r8@$C$A$c$&$N$G!$%\%j%e!<%`L>$r7h$a$k;~$K$O$4Cm0U(B:)
$B!&(Bnewfs $B$O$$$D$b$NDL$j$K=*$j$^$9!%$"$H$OIaDL$K(B mount $B$9$k$@$1!%(B  

$B$H$j$"$($:F0$+$7$F$_$k$^$G!$$N46A[$G$9$,!$0U30$H4JC1$K@_Dj$G$-$^$7$?!%(B
raid5 $B$7$F!$$+$D$I$l$+$N(B HDD $B$,$V$A2u$l$?;~$N=hM}$H$+$$$&$N$O$d$C$F$J$$(B
$B$N$G$o$+$j$^$;$s(B($B$N$G$=$NJU$d$C$?$3$H$"$kJ}$N$*OC$rJ9$$$F$_$?$$$G$9(B:)$B!%(B

-- -
Makoto `MAR' MATSUSHITA
$B$G$b!$$3$s$J$N$O$-$C$H5a$a$i$l$F$J$$$N$+$b$7$l$J$$(B:)
