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<TITLE>HOWTO: Multi Disk System Tuning: $BIUO?(B J: $BNc(B 4: $B%I%i%$%V(B 4 $BBf$N%5!<%P(B</TITLE>
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<H2><A NAME="s30">30. $BIUO?(B J: $BNc(B 4: $B%I%i%$%V(B 4 $BBf$N%5!<%P(B</A></H2>
<P>
<!--
disk!example!server, 4 drives
-->
$B$3$3$G$O!"(B
$B$3$l$^$G$K=R$Y$F$-$?$9$Y$F$N%F%/%K%C%/(B (RAID $B0J30(B) $B$r$9$Y$F;H$C$F$$$^$9!#(B
$B3N$+$K>/!9J#;($G$9$,!"IaDL$N%O!<%I%&%'%"$+$i9b$$@-G=$r0z$-=P$9$3$H$,$G$-$^$9!#(B
$B<B:]$K3d$jEv$F$?Bg$-$5$O>JN,$7$^$9$,!"(B
$BA0$NNc$+$iE,Ev$JBg$-$5$r8+@Q$b$k$3$H$,$G$-$k$H;W$$$^$9!#(B
<P>
<BLOCKQUOTE><CODE>
<PRE>
Partition sda sdb sdc sdd
---- ---- ---- ----
1 root overview lib news
2 swap swap swap swap
3 home /usr /var/tmp /tmp
4 spare root mail /var
</PRE>
</CODE></BLOCKQUOTE>
<P>$B$3$N@_Dj$O%H%i%C%/$NG[CV!&%I%i%$%V%7!<%/$N$$$:$l$KBP$7$F$b(B
$B:GE,2=$5$l$F$$$^$9!#(B
<P>DOS $B$d(B Windows $B$b;H$$$?$$>l9g$O!"(B
<CODE>sda1</CODE> $B$r$"$F$,$C$F$d$kI,MW$,$"$j$^$9!#(B
$B$=$N8eB>$N%Q!<%F%#%7%g%s$r0\F0$5$;$^$9!#(B
$B%9%o%C%W%Q!<%F%#%7%g%s$G$"$k(B <CODE>sdb2</CODE>, <CODE>sdc2</CODE>, <CODE>sdd2</CODE> $B$O!"(B
Windows $B%;%C%7%g%s$N4V$O(B Windows $B$N%9%o%C%W$d(B <CODE>TEMPDIR</CODE>$B!"(B
Windows $B<+?H$N0l;~%G%#%l%/%H%j$J$I$KMxMQ$G$-$k$H8zN($,NI$$$G$7$g$&!#(B
$B0lBf$N%^%7%s$KJ#?t$N(B OS $B$r6&B8$5$;$kJ}K!$K$D$$$F$O!"(B
$BB>$K$?$/$5$s$N(B HOWTO $B$,=P$F$$$^$9!#(B
<P>$B40A4$r4|$9$?$a$K!"$$$/$D$+$N%?%$%W$N(B RAID $B$rMQ$$$?(B
4 $BBf9=@.$N%7%9%F%`$K$D$$$F$b0J2<$KNc$rM?$($F$*$-$^$7$g$&!#(B
$B>e$NNc$h$j$b$5$i$KJ#;($J9=@.$K$J$C$F$$$^$9!#(B
<P>
<BLOCKQUOTE><CODE>
<PRE>
Partition sda sdb sdc sdd
---- ---- ---- ----
1 boot overview news news
2 overview swap swap swap
3 swap lib lib lib
4 lib overview /tmp /tmp
5 /var/tmp /var/tmp mail /usr
6 /home /usr /usr mail
7 /usr /home /var
8 / (root) spare root
</PRE>
</CODE></BLOCKQUOTE>
<P>$B%@%V$C$F$$$k$b$N$O!"$9$Y$F(B RAID 0 $B$N%;%C%H$G$9!#$?$@$7(B swap $B$ONc30$G!"(B
$B$3$l$O%$%s%?!<%j!<%V$5$l$F$$$k(B swap $B%Q!<%F%#%7%g%s$G$9!#(B
home $B$H(B mail $B$O!"0BA4$N$?$a$K(B RAID 1 $B$H$7$F9=@.$5$l$F$$$^$9!#(B
<P>boot $B$H(B root $B$,J,N%$5$l$F$$$k$3$H$KCm0U$7$F$/$@$5$$!#(B
boot $B%U%!%$%k$H%+!<%M%k$O(B 1023 $B%7%j%s%@$h$j$bDc0L$KCV$/I,MW$,$"$j$^$9!#(B
$B;D$j$N(B root $B$N%U%!%$%k$O$I$3$K$*$$$F$b$+$^$$$^$;$s!#(B
$B$3$3$G$O:G$bDcB.$J:GFb<~$N%Q!<%F%#%7%g%s$KG[CV$7$F$$$^$9!#(B
$B$o$+$j$d$9$5$H0BA4@-$N$?$a!"(B
root $B%Q!<%F%#%7%g%s$O(B RAID $B%7%9%F%`$K$O$7$F$$$^$;$s!#(B
<P>$B$3$N$h$&$JJ#;($J@_Dj$G$O(B <CODE>fstab</CODE> $B%U%!%$%k$bJ#;($K$J$j$^$9!#(B
$B%Q!<%F%#%7%g%s$N?t$,A}$($k$H!"(B
<CODE>fsck</CODE> $B$r@5$7$$=g=x$G9T$o$;$k$3$H$,Bg;v$K$J$C$F$-$^$9!#(B
$B2<<j$J@_Dj$G$O!"(B
$B:GE,$J@_Dj$KHf$Y$F(B 10 $BJ,0J>eCY$/$J$C$F$7$^$&$3$H$b$"$jF@$k$H;W$$$^$9!#(B
<P>
<BLOCKQUOTE><CODE>
<PRE>
/dev/sda8 / ? ? 1 1 (a)
/dev/sdb8 / ? noauto 1 2 (b)
/dev/sda1 boot ? ? 1 2 (a)
/dev/sdc7 /var ? ? 1 2 (c)
/dev/md1 news ? ? 1 3 (c+d)
/dev/md2 /var/tmp ? ? 1 3 (a+b)
/dev/md3 mail ? ? 1 4 (c+d)
/dev/md4 /home ? ? 1 4 (a+b)
/dev/md5 /tmp ? ? 1 5 (c+d)
/dev/md6 /usr ? ? 1 6 (a+b+c+d)
/dev/md7 /lib ? ? 1 7 (a+b+c+d)
</PRE>
</CODE></BLOCKQUOTE>
<P>$B3g8L$NFbIt$NJ8;z$O!"(B
$B$=$l$>$l$N(B <CODE>fsck</CODE> $B$N%Q%9$G$I$N%I%i%$%V$,;H$o$l$F$$$k$+$r<($7$^$9!#(B
$B$3$l$i$NJ8;z$O<B:]$N(B <CODE>fstab</CODE> $B%U%!%$%k$K$O(B<EM>$B=q$$$F$O$$$1$^$;$s(B</EM>$B!#(B
$B7k6I(B 7 $BCJ3,$N%Q%9$r;H$&$3$H$K$J$j$^$7$?!#(B
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