Linux: dump and restore mini-HOWTO

4.2 mt $B$NA`:nNc(B

$B$3$N>O$G$O!"$B%I%i%$%V$K%F!<%W(B($B$G$-$l$P!"N}=,MQ$N$b$N(B)$B$rAuE6$7$F$/$@$5$$!#AuE6$,40N;$7$?$i!"(B mt $B%3%^%s%I$G%I%i%$%V$N%9%F!<%?%9$r3NG'$7$F$_$^$7$g$&!#(Bmt $B$N%*%W%7%g%s%3%^%s(B $B%I(B `status' $B$O!"%I%i%$%V$N%9%F!<%?%9$r3NG'$9$k%3%^%s%I$G$9!#(B

% mt status
SCSI 1 tape drive:
File number=0, block number=0.
Tape block size 1024 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (41010000):
 BOT ONLINE IM_REP_EN

$B$^$:!"%a%C%;!<%8$N:G=*9T$r8+$F$/$@$5$$!#%I%i%$%V$K%F!<%W$,AuE6$5$l!":G=*9T$N(B BOT (Beginning Of Tape Marker) $BI=<($K$h$C$F$N%X%C%I$N0LCV$O%F!<%W$N@hF,$K$"(B $B$k$3$H$,$o$+$j$^$9!#uBV$G$"$k$3$H$r0UL#$7$F$$$^$9!#%F!<%W$rFI$_=q$-$9$k$K$O(B ONLINE $B$N>uBV$G(B $B$"$kI,MW$,$"$j$^$9!#8=:_$N%U%!%$%kHV9f$O(B 0 $B$K$J$C$F$$$^$9!#%U%!%$%kHV9f$O%F!<(B $B%W$N@hF,$+$i(B 0 $B$G;O$^$j!"%U%!%$%k=*C<%^!<%/(B(EOF)$B$,$"$k$4$H$K!"?t;z$,A}$($^$9!#(B

$BDL>o!"(BDensity $B$d(B Tape block size $B$O(B Drive $B$K$"$o$;$F:GE,$J$b$N$,(B $B<+F0E*$K%;%C%H$5$l$k$O$:$G$9!#(B $B$b$7!"B>$N(B OS $B$H%F!<%W$r$d$j$H$j$9$k(B $BM=Dj$,$"$k>l9g$O!"N>J}$N(B OS $B4V$G8_49@-$N$"$k7A<0$rA*Br$9$kI,MW$,(B $B$"$k$G$7$g$&!#(B $B$^$?!"%G!<%?$r%O!<%I%&%'%"$G05=L$7$F%a%G%#%"$K5-O?$9$k%I%i%$%V$N>l9g!"(B mt $B$N%3%^%s%I$GL@<(E*$K(B compression $B%U%i%0$rM?$($F$d$kI,MW$,$"$j$^$9!#(B $B$3$N$"$?$j$O%I%i%$%V$NJN,$7$^$9!#$/$o$7$/$O(B mt(1) $B%^%K%e%"%k%Z!<%8$N(B defsetblk, setblk, defcompression, datcompression, compresson $B$J$I$N9`L\$H!"(B $B$*;H$$$N%I%i%$%V$N%^%K%e%"%k$r;2>H$7$F$/$@$5$$!#(B

$B$b$7!"(Bmt status $B$N7k2L!"l9g$O!"(B /dev/tape $B$N%j%s%/$,;X$7$F$$$k%G%P%$%9%U%!%$%k$,%I%i%$%V$N(B $B$D$J$,$C$F$k$b$N$H0[$J$C$F$$$k2DG=@-$,$"$j$^$9!#(B

    /dev/nst0: No such device or address

$B$G$O!"l=j$KN}=,MQ$N%G%#%l%/%H%j$r:n@.$7!"$=$NCf$K(Bfile-01 $B$+$i(B file-06 $B$^$G$N%@%_!<%U%!%$%k$r(B touch $B%3%^%s%I$G:n@.$7$F$/$@$5$$!#(B

(tcsh)% foreach num (01 02 03 04 05 06)
foreach? touch file-$num
foreach? end
(tcsh)% ls -l
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-01
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-02
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-03
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-04
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-05
-rw-r--r--   1 fuku     users           0 Nov 21 01:10 file-06

% tar cf /dev/tape file-01

% mt status
SCSI 1 tape drive:
File number=1, block number=0.
Tape block size 1024 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (81010000):
 EOF ONLINE IM_REP_EN

$B$G$O!";D$j$N%U%!%$%k$OO"B3$7$F=q$$$F$7$^$$$^$7$g$&!#(B

(tcsh)% foreach num (02 03 04 05 06)
foreach? tar cf /dev/tape file-$num
foreach? end

% mt status
SCSI 1 tape drive:
File number=6, block number=0.
Tape block size 1024 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (81010000):
 EOF ONLINE IM_REP_EN

$B$3$3$GBg@Z$J$3$H$O!"3F%U%!%$%k$K$O(B $B%U%!%$%k$NCf?H!&%U%!%$%k$N=*C<%^!<%/$N$U(B $B$?$D$,$"$k$H$$$&$3$H$G$9!#$3$l$O!"%U%!%$%k$,@5>o$K%F!<%W$K3JG<$5$l$k$H!"<+F0(B $BE*$K$=$N$h$&$K$J$j$^$9!#%U%!%$%k$rFI$_=P$9$H$-$O!"A0$N%U%!%$%k$N=*C<%^!<%/$K(B $B%F!<%W%X%C%I$r0LCV$5$;$k$3$H$K$h$C$F!"%U%!%$%k$N@hF,%V%m%C%/$+$iFI$_=P$;$k$3(B $B$H$K$J$j$^$9!#$^$?!"%U%!%$%k$rDI2C$7$F=q$-9~$`$H$-$O!"A0$N%U%!%$%k$N=*C<%^!<(B $B%/$K%X%C%I$,C#$7$F$$$J$1$l$P$J$j$^$;$s!#8@$$49$($l$P!"J#?t$N%U%!%$%k$,O"B3$7(B $B$F5-O?$5$l$F$$$k$H$-!"A0$N%U%!%$%k$N=*C<%^!<%/$O!"$B$=$l$G$O!"J#?t$N%U%!%$%k$,=g$K5-O?$5$l$?%F!<%W$+$i!"FCDj$N%U%!%$%k$@$1$r$B$^$:!"$$$C$?$s@hF,$K4,$-La$7$F$+$i!"(Bfile-03 $B$,%"!<%+%$%t$5$l$?0LCV$K%X%C%I$r(B $B0\F0$7$^$7$g$&!#(B

% mt rewind

file-03 $B$,5-O?$5$l$F$$$kItJ,$O%F!<%W$NCf$N!"%U%!%$%kHV9f(B 2 $B$N0LCV$G$9!#8=:_(B $B%X%C%I$O(B BOT ($B%F!<%W$NF,(B)$B$K$"$j$^$9$+$i!"$3$3$K0\F0$9$k$?$a$K$O!"(BEOF ($B%U%!%$(B $B%k=*C<%^!<%/(B) $B$r$U$?$D%9%-%C%W$9$k$3$H$K$J$j$^$9!#(B

% mt fsf 2

% mt fsf 2

% mt status
SCSI 1 tape drive:
File number=2, block number=0.
Tape block size 1024 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (81010000):
 EOF ONLINE IM_REP_EN

% tar tf /dev/nst0
file-03

% mt status
SCSI 1 tape drive:
File number=2, block number=10.
Tape block size 1024 bytes. Density code 0x0 (default).
Soft error count since last status=0
General status bits on (1010000):
 ONLINE IM_REP_EN

$B?^$N(B F ($B2hA|$G$O@D0u(B) $B$,!"(Btar $B$N(B End of file $B%^!<%/$G$9!#(B $B$7$?$,$C$F!"(Btar $B$GFI=P$7$?D>8e$O!"(B $B$^$@%X%C%I$O5-O?$5$l$?%V%m%C%/$NCf$K$"$j$^$9!#$3$N$^$^l9g$O!"$=$NA0$K(B

% mt fsf

$B$5$F!"8=:_$O(B mt fsf $B$G(B file-03 $B$,%"!<%+%$%t$5$l$?%V%m%C%/$N(B EOF $B%^!<%/$K%X%C(B $B%I$,$"$k$H$7$^$9!#$3$N%"!<%+%$%t$r$b$&0lEYFI=P$7$?$$$H$-$O$I$&$9$l$P$$$$$G$7$g(B $B$&$+!#4,$-La$7$J$,$iFs$DL\$N(B EOF $B%^!<%/$rFI$_9~$s$@$H$-!"$3$N%U%!%$%k$N@hF,(B $B$K$J$k$N$G$9!#(B

$B$3$N$?$a$K$O!"0J2<$N$h$&$K$7$^$9!#(B

% mt bsfm 2

$B$B:G8e$K!"%F!<%W$r4,$-La$7$FGS=P$5$;$^$7$g$&!#$3$l$b%I%i%$%V$Nl9g$O(B

% mt offline

mt $B$r$D$+$C$?%F!<%W$N%*%Z%l!<%7%g%s$O$d$dFq$7$/!"47$l$,I,MW$G$9!#(B $B$^$?!"(B dump $B$N5-O?(B$B$G8e=R$7$^$9$,!"(B $B5-O?$N>uBV$r3NG'$9$k$N$,Fq$7$$$N$G!"

5. dump $B$r;H$C$?%P%C%/%"%C%W(B

5.1 $B%P%C%/%"%C%W$9$k%U%!%$%k%7%9%F%`$NA*Br(B

$B$=$l$G$O!"(Bdump $B$r;H$C$F$N6qBNE*$J%P%C%/%"%C%W:n6H$K$D$$$F!"=g$K2r@b$7$F$$(B $B$-$^$9!#(B

$B%P%C%/%"%C%W$O!V$9$Y$F$N%U%!%$%k%7%9%F%`!W$KBP$7$F9T$&$3$H$,86B'$G$9!#(B

$B$?$@$7!"%U%k%l%9%H%"$9$k;~$K!"I|85$5$l$kI,MW$N$J$$%U%!%$%k%7%9%F%`$^$G!"(Bdump $B$9$kI,MW$O$"$j$^$;$s!#(B/tmp $B$,FHN)$7$?%U%!%$%k%7%9%F%`$J$i!"(B $B$3$l$O??$C@h$K=|30$9$k$3$H$,$G$-$^$9!#(B $B$3$l$KN`$9$kJ*$H$7$F$O!"(Bproxy $B%G!<%b%s$J$I$N%-%c%C%7%e(B $B%U%!%$%k$b$=$&$G$7$g$&!#$^$?!"(BNetnews $B$N(B spool $B$d!"(Boverview database, history $B$J$I$O!"$-$C$Q$j$"$-$i$a$F$7$^$($P!"$3$l$b=|30$9$k$3$H$,$G(B $B$-$^$9!#(B

$B$3$l$i$r=|$$$F!"A4$F$N%U%!%$%k%7%9%F%`$rBP>]$K$7$^$9!#BP>]$H$J$k%U%!%$%k%7%9(B $B%F%`$O!"(B/etc/fstab $B$NBh(B5$B%U%#!<%k%I$G(B 1 $B$N%U%i%0$rN)$F$F$*$-$^$9!#(B $B0J2<$O!"$=$NNc$G$9!#(B

# /etc/fstab
#
/dev/hda2  /                ext2  defaults,noquota         1 1
/proc      /proc            proc  defaults,noquota         0 0
/dev/sdb3  /tmp             ext2  defaults,noquota         0 2
/dev/sdb2  /var             ext2  defaults,noquota         1 3
/dev/sdd2  /usr             ext2  defaults,noquota         1 2
/dev/sdd1  /usr/local       ext2  defaults,noquota         1 3
/dev/sde1  /var/spool/news  ext2  defaults,noquota         0 4
/dev/sdc1  /var/spool/ov    ext2  defaults,noquota         0 3
/dev/hda3  /.d1             ext2  defaults,noquota         1 2
/dev/hdb1  /.d2             ext2  defaults,usrquota        1 4
/dev/sdb1  /.d3             ext2  defaults,ro,noquota      1 4
/dev/sda5  /home            ext2  defaults,usrquota        1 3
/dev/fd0   /mnt/floppy      ext2  defaults,noauto,noquota  0 0
/dev/sdb4   none            swap  sw                       0 0

$B%P%C%/%"%C%W$7$J$$%U%!%$%k$r=|30$9$k(B

$B%G%#%9%/$N6h2hJ,$1$N>uBV$K$h$C$F$O!"%P%C%/%"%C%W$9$k%U%!%$%k%7%9%F%`$N(B $BCf$K!"%P%C%/%"%C%W$7$?$/$J$$%U%!%$%k72$,4^$^$l$F$7$^$&$3$H$,$"$j$^$9!#(B $B$I$&$7$F$b$=$l$i$r=|30$7$?$$>l9g$O!"@lMQ$N%D!<%k$r;H$C$F%U%!%$%k$,;HMQ$9$k(B i-node $B$K=|30$NL\0u(B (no dump flag) $B$r$D$1$k$3$H$,$G$-$^$9!#(B Proxy $B%-%c%C%7%e%G%#%l%/%H%j$N$h$&$K!"IQHK$K99?7$5$l$k$,%P%C%/%"%C%W$N0UL#$,(B $B$J$$%U%!%$%k72$KBP$7$F!"$3$N(B attribute $B$r@_Dj$9$k$H$h$$$G$7$g$&!#(B

$B$/$o$7$$;H$$J}$O(B lsattr(1) $B$H(B chattr(1) $B$r;2>H$7$FM_$7$$$N$G$9$,!"(B

# lsattr -d /var/spool/squid
------- /var/spool/squid
# chattr +d /var/spool/squid
# lsattr -d /var/spool/squid
------d /var/spool/squid

$B$?$@$7(B level 0 $B$N%U%k%@%s%W$N:]%G%U%)%k%H$G$O$3$N;XDj$OL5;k$5$l!"l9g$O(B dump $B$N(B h $B%*%W%7%g%s$G;XDj$9$kI,MW(B $B$,$"$j$^$9!#(B

5.2 $B%U%k%P%C%/%"%C%W(B

$B%U%!%$%k%7%9%F%`$r@E;_$9$k(B

$B$G$O!"$$$h$$$h%U%k%P%C%/%"%C%W$r9T$$$^$9!#(B

$B%U%k%P%C%/%"%C%W$NA0$K$O!"%7%9%F%`$r%7%s%0%k%f!<%6%b!<%I$K0\9T$7!"3F%U%!%$%k(B $B%7%9%F%`$r@EE*$J>uBV$K$7$F(B fsck $B$r$+$1$F!"%U%!%$%k%7%9%F%`$KL7=b$,@8$8$F$$$J(B $B$$$3$H$r3NG'$7$?$[$&$,$h$$$G$7$g$&!#%U%k%P%C%/%"%C%W$O$a$C$?$K9T$&$b$N$G$O$"$j(B $B$^$;$s$+$i!"LLE]$G$b$d$C$F$*$/$3$H$r$*4+$a$7$^$9!#(B

# init 1; exit

$B

# umount /usr/local; e2fsck -afv /dev/sdd1

$B%A%'%C%/$O%P%C%/%"%C%W$NBP>]$H$J$C$F$$$k(B $BA4$F$N%U%!%$%k%7%9%F%`$KBP$7$F9T$$$^$9!#(B $B%k!<%H%U%!%$%k%7%9%F%`$@$1$OCm0U$,I,MW$G!"(B $B0lC6%j!<%I%*%s%j!<$G%^%&%s%H$7D>$7!"(Be2fsck $B$r$+$1$^$9!#(B

# mount -r -n -o remount / ; e2fsck -afv /dev/hda3

# mount -w -n -o remount /

$B%I%i%$%V$N=`Hw(B

$B$B:G=i$K9T$&$3$H$O!"%F!<%W%X%C%I$N%/%j!<%K%s%0$G$9!#(BEXABYTE $B$N>l9g$O!"%/%j!<%K%s(B $B%0%F!<%W$rAuE6$9$k$H!"<+F0E*$K%m!<%I$5$l$F%X%C%I$N%/%j!<%K%s%0$r9T$$!":G8e$K(B $B4,$-La$5$:$K(B Eject $B$7$^$9!#$3$N:n6H$O!"$H$/$K(B level 0 $B$N(B dump $B$r9T$&:]$K$OI,(B $B$:/$7$F$/$l$^$9!#(B

$B$=$l$+$i%I%i%$%V$K?7IJ$N%F!<%W$rAuE6$7$^$9!#%F!<%W$K$O$"$i$+$8$a%i%Y%k$rE=$C(B $B$F$*$-$^$7$g$&!#$3$l$r%5%\$k$H!"$"$H$G$@$s$@$s$o$1$,$o$+$i$J$/$J$j$^$9$h!#%i(B $B%Y%k$NFbMF$O!"$3$l$^$G$K9XF~$7$?%F!<%W$NDL$7HV9f$G=

# mt status
SCSI 1 tape drive:
 :
 :

   $B;HMQJ}K!(B: dump `$B%*%W%7%g%s(B' `$B%Q%i%a!<%?(B' `$B%U%!%$%k%7%9%F%`(B'
 - $B%*%W%7%g%s(B: 0123456789BbhfusTdWn
   0 $B!A(B 9 :  dump level
   B : $B%\%j%e!<%`$"$?$j$N%l%3!<%I?t(B
   b : 1 $B%l%3!<%I$N%V%m%C%/%5%$%:(B(KB)
   h : nodump $B%"%H%j%S%e!<%H$,1F6A$9$k(B dump level
   f : $B=PNO@h%U%!%$%k(B($B%F!<%W(B)$B$N;XDj(B
   d : $B5-O?L)EY(B
   n : $B%*%Z%l!<%?$KCm0U$rB%$9(B
   s : $B%F!<%W$ND9$5(B
   u : /etc/dumpdates $B$r99?7$9$k(B
   T : /etc/dumpdates $B$K5-O?$9$kF|;~$r;XDj$9$k(B
   W : dump $B$NBP>]$K$J$C$F$$$k%U%!%$%k%7%9%F%`$K(B
             $B0u$r$D$1$FI=<($9$k(B
   w : dump $B$,I,MW$J%U%!%$%k%7%9%F%`$@$1$rI=<($9$k(B
 - $B%Q%i%a!<%?(B
   $B%*%W%7%g%s$N=g$KBP1~$7$?%Q%i%a!<%?$r;XDj$9$k!#(B
   $B$?$H$($P!"(B``sbf'' $B$N=g$K%*%W%7%g%s$rJB$Y$?>l9g$O!"(B
    dump sbf `$B%F!<%W$ND9$5(B' `$B%V%m%C%/%5%$%:(B' `$B=PNO@h(B'
             `$B%U%!%$%k%7%9%F%`(B'
   $B$H$$$&=g$K$J$k!#(B
 - $B%U%!%$%k%7%9%F%`(B 
   dump $B$9$k%U%!%$%k%7%9%F%`$N%^%&%s%H%]%$%s%H$^$?$O%G%P%$%9L>(B

   1 $BF|L\(B   level 0
   2 $BF|L\(B   level 1
   3 $BF|L\(B   level 2
   4 $BF|L\(B   level 3
   5 $BF|L\(B   level 4
   6 $BF|L\(B   level 5
   7 $BF|L\(B   level 6
   8 $BF|L\(B   level 7
   9 $BF|L\(B   level 8

0    -> 3 -> 2 -> 5 -> 4 -> 7 -> 6 -> 9 -> 8 ->
1(a) -> 3 -> 2 -> 5 -> 4 -> 7 -> 6 -> 9 -> 8 ->
1(b) -> 3 -> 2 -> 5 -> 4 -> 7 -> 6 -> 9 -> 8 -> 0 $B$KLa$k(B

[Tape No.nnnn]  $B%F!<%W$=$N$b$N$NDL$7HV9f(B
File count:     $B%F!<%W@hF,$+$i$N0LCV(B
Date:           $BF|IU(B
Host:           dump $B$NBP>]$H$J$C$?%[%9%HL>(B
Filesystem:     $B%U%!%$%k%7%9%F%`$NL>A0(B
Device:         $B%U%!%$%k%7%9%F%`$N%G%P%$%9L>(B
Level:          dump level
Blocks:         $B%"!<%+%$%t$5$l$?%V%m%C%/?t(B
Length:         $B%F!<%WCf$G$3$N%"!<%+%$%t$N@j$a$kD9$5(B

[Tape No.0024]
Date:           Wed Nov 12 12:39:57 1996
File count:     1
Host:           nicorn
Filesystem:     /home
Device:         /dev/sda5
Level:          0
Blocks:         392556
Length:         0.16

# rsh remotehost which rmt

   $B;HMQJ}K!(B: restore  `$B%-!<(B' [$B%-!<=$>~J8;z(B]
$B%-!<(B ($B$r;XDj$7$?$H$-$K!"%G%#%l%/%H%j$N$_$rBP>]$K$9$k(B
 v    $B>iD9$K


$BE57?E*$J;H$$J}$H$7$F$O(B:

restore rf /dev/nst0
  ($B%F!<%W$N%"!<%+%$%t$+$i%+%l%s%H%G%#%l%/%H%j$K(B
   $B%U%!%$%k$r$9$Y$F


$B$J$I$,$"$j$^$9!#(B
$B;H$$J}$O$=$l$[$I$`$:$+$7$/$"$j$^$;$s$,!"$A$g$C$HFCJN,$7$^$9!#(B

6.1 $B%l%9%H%"$N:]$NCm0U(B


$BBPOCE*$K%U%!%$%k$NItJ,%l%9%H%"$r$9$k:]$K!"(B
$B0lHLE*$K$OD>@\%?!<%2%C%H$H$J$k%G%#%l%/%H%j$K>e=q$-$9$k$N$G$O$J$/!"(B
$B6u$N%G%#%l%/%H%j$r%+%l%s%H%G%#%l%/%H%j$K$7$F%U%!%$%k$r=q$-La$7!"(B
$B$=$N8e$7$+$k$Y$->l=j$K%U%!%$%k$r0\F0$7$^$9!#(B
$B%U%k%l%9%H%"$N:]$K$O!"%U%)!<%^%C%H$7$?%G%#%9%/$r%^%&%s%H$7!"(B
$B$=$N%^%&%s%H%]%$%s%H$K0\F0$7$F$+$i(B restore $B$r5/F0$7$^$9!#(B
$B$7$?$,$C$F!"(Broot $B%Q!<%F%#%7%g%s$r4^$a$?%U%k%l%9%H%"$N:]$K$O!"(B
$BHs>oMQ$N%l%9%-%e!<%U%m%C%T!<%G%#%9%/$J$I$,I,MW$H$J$j$^$9!#(B
$BCm0U$,I,MW$J$N$O!"%U%k%l%9%H%"$N:]$K%"!<%+%$%t$+$i%U%!%$%k$rl9g$O!"I,$:(B level 0 $B$N%"!<%+%$%t(B
$B$+$i3+;O$9$kI,MW$,$"$j$^$9!#(B
$B$^$?!"$"$k(B dump $B%l%Y%k$h$j8e$K!"$=$l$h$j
0 3 2 5 4 7 6 9 8



$B$H(B dump $B$rB3$1$?%1!<%9$G$O!"(Blevel-3 $B$N%"!<%+%$%t$O!"$=$N8e$KB3$/(B 
level-2 $B$N(B dump $B$,9T$o$l$?;~$KL58z$K$J$j$^$9!#F1$8$h$&$K!"(B
level-5 $B$N%"!<%+%$%t$O!"$=$N8e$KB3$/(B level-4 $B$N(B dump $B$,9T$o$l$?;~$K!"(B
$BL58z$K$J$j$^$9!#6KC<$K$$$&$H!"(Blevel-0 $B$N(B dump $B$,9T$o$l$l$P!"(B
$B$=$l$^$G$N(B level-[1-9] $B$N%"!<%+%$%t$O!"$9$Y$FL58z$G$9!#(B
$B$7$?$,$C$F!"%U%k%l%9%H%"$r$9$k:]$K$O!"L58z$K$J$C$?%l%Y%k$N%P%C%/(B
$B%"%C%W$rHt$P$7$F(B restore $B$re5-$N%7!<%1(B
$B%s%9$N>l9g!"(B

0 2 4 6 8



$B$H(B restore $B$7$F$$$1$P!"%U%!%$%k%7%9%F%`$O:G8e$N%P%C%/%"%C%W$N>u(B
$BBV$KLa$j$^$9!#(B
$B$3$l$r(B ``$B%O%N%$$NEc%7!<%1%s%9(B'' $B$K$7$?$,$C$F$=$N$^$^(B restore $B$7$h(B
$B$&$H$9$k$H$I$&$J$k$G$7$g$&$+!#(B
level-2 $B$N%F!<%W$r(B restore $B$7$h$&$H$9$k$H!"(B``Incremental tape too
high'' $B$H%(%i!<$,=P$F$7$^$$!"$=$l0J9_$N(B restore $B$G$O(B ``Incremental
tape too low'' $B$H$$$o$l$^$9!#(B
$B$3$l$i$N%(%i!<$,=P$?>l9g$O!"$=$N$^$^(B restore $B$rB3$1$F$b@5>o$K%U(B
$B%k%l%9%H%"$G$-$^$;$s$+$i!":G=i$+$i(B restore $B$r$d$jD>$7$F$/$@$5$$!#(B
($BCf4V$GL58z$K$J$C$F$7$^$&%l%Y%k$,@8$8$F$7$^$&$+$i$H$$$C$F(B ``$B%O%N%$(B
$B$NEc%7!<%1%s%9(B'' $B$K0UL#$,$J$$$o$1$G$O$"$j$^$;$s!#IQHK$K99?7$5$l$k(B
$B%U%!%$%k%7%9%F%`$N!"2aEOE*$J>uBV$r$G$-$k$@$1D9$$4|4VJ];}$7!"$J$*(B
$B$+$D%P%C%/%"%C%W$N%a%G%#%"$r@aLs$9$k$?$a$K$O!"8zN($N$h$$J}K!$H$$(B
$B$($^$9!#(B)
$B$b$&$R$H$D5$$r$D$1$J$1$l$P$$$1$J$$$N$O!"(Brestore $B$OHf3SE*Bg$-$J%F%s%]%i%j(B
$B%9%Z!<%9$rI,MW$H$9$k$H$$$&$3$H$G$9!#(B
Rescue Disk $B$J$I$GI|5l$N$?$a$K5/F0$7$?$H$-$K$O!"(B
$BDL>o$o$:$+$J%F%s%]%i%j%9%Z!<%9$7$+MQ0U$5$l$F$$$^$;$s!#(B
$BI|5l$7$h$&$H$9$k%G%#%9%/$K$O!"EvA3(B mke2fs $B$G?7$?$K%U%!%$%k%7%9%F%`$r(B
$B:n@.$7$^$9$,!":n6HMQ%F%s%]%i%j%9%Z!<%9$N$?$a$K$b!"JL$N(B
$B6u$$$F$$$k%U%!%$%k%7%9%F%`$r:n@.$7$F$/$@$5$$!#(B
$B$=$7$F!"$=$N%9%Z!<%9$r(B /tmp $B$K%^%&%s%H$9$k$+!"(Brestore $B$N(B T $B$r(B
$B;H$C$F%F%s%]%i%j%9%Z!<%9$H$7$F;XDj$9$k$h$&$K$7$F$/$@$5$$!#(B
$B$3$l$O$&$C$+$jK:$l$,$A$J$3$H$J$N$GCm0U$,I,MW$G$9!#(B
$B$=$l$H!"4*0c$$$7$F$7$^$&J}$bB?$$$N$G$9$,!"(B
dump/restore $B$O%G%#%9%/$N%V!<%H%V%m%C%/$J$I$OJ]B8(B/$BI|5l$7$^$;$s!#(B
$B%U%k%l%9%H%"$r$7$?8e$K$O(B OS $B$N%V!<%H$K4X$o$k@_Dj$r:F3NG'$7$F$/$@$5$$!#(B

6.2 $B%U%k%l%9%H%"$N


$B0J>e$N$3$H$r$U$^$($?>e$G!"%H%i%V%k$K$h$C$F%U%k%l%9%H%"$,I,MW$K$J$C$?%1!<%9$N(B
$B

$B%O!<%I%&%'%"$N8N>c$,860x$J$i!"$^$:$=$NLdBj$r2r7h$9$k!#(B
dump $B>u67$r5-O?$7$?%N!<%H$r$h$/$K$i$s$G!"I|5l$N
$B%F!<%W%I%i%$%V$K%;%C%H$9$k%F!<%W$O!"(B
$B%N%C%A$,=q$-9~$_6X;_$K$J$C$F$$$k$3$H$rI,$:3NG'$9$k!#(B
$B%l%9%-%e!<%7%9%F%`$G5/F0$9$k!#(B
$BI|5l$N%?!<%2%C%H$H$J$k%G%#%9%/$r%U%)!<%^%C%H$9$k!#(B
$BI|5l$N%?!<%2%C%H$H$J$k%G%#%9%/$r2>$N%G%#%l%/%H%j$K%^%&%s%H$9$k!#(B
restore $B$,;HMQ$9$k%F%s%]%i%j%9%Z!<%9$r3NJ]$9$k!#(B
$B%$%s%/%j%a%s%?%k%"!<%+%$%t$r=g$K%l%9%H%"$9$k:]$K$O!"(B
$B:G8e$N%l%9%H%"$,=*N;$9$k$^$G(B ./restoresymtable $B$r>C$5$J$$!#(B
OS $B$N%V!<%H
restore $B$,$9$Y$F=*$o$j!"I|[email protected]$7$?$3$H$,3NG'$G$-$?$i(B

./restoresymtable $B$r:o=|$9$k(B
level 0 $B$N(B dump $B$r?7$7$$%F!<%W$K9T$&!#(B
($B8E$$%F!<%W$bEvJ,$N4VJ]B8$9$k(B)





7. $B%P%C%/%"%C%W$OK\Ev$KI,MW$+(B?

$B$5$F!"%P%C%/%"%C%W$OK\Ev$KI,MW$J$N$G$7$g$&$+(B?
$B!V:F%$%s%9%H!<%k$9$l$P!"$=$l$G$9$`!W$H$$$&9M$(J}$b$"$j$^$9!#$G$bF|>oE*$K(B 
Linux $B$r;H$C$F$$$l$P!"%U%!%$%k%7%9%F%`>e$K$O6lO+$7$F:n$j>e$2$?%W%m%0%i%`!"=q(B
$B$-$+$1$N%I%-%e%a%s%H!"Bg@Z$J?M$+$i$b$i$C$?%i%V%l%?!<$,%[!<%`%G%#%l%/%H%j$N$I(B
$B$3$+$K$"$j$^$9!#0lEY<:$o$l$F$7$^$C$?$=$l$i$N%U%!%$%k$O!"%7%9%F%`$r:F%$%s%9%H!<(B
$B%k$7$F$b!"$b$&La$C$F$-$^$;$s!#(B
$B$=$7$F!"$"$J$?$,%7%9%F%`<+BN$Kl9g!"(B/etc $B$N(B
$B%U%!%$%k$NBgH>$K$O$7!"%=%U%H%&%'%"$r85DL$j$N7A$GF0:n$9$k$h$&$K%3%s%Q%$(B
$B%k!&%$%s%9%H!<%k$9$k$3$H$K$J$k$G$7$g$&!#(B
``ext2 $B%U%!%$%k%7%9%F%`$O4h>f$J$N$G$a$C$?$J$3$H$G$O2u$l$J$$!#(B
$B$7$?$,$C$F%P%C%/%"%C%W$OI,MW$J$$(B'' 
$B$H$$$&0U8+$b$"$j$^$9!#3N$+$K(B ext2 $B%U%!%$%k%7%9%F%`$,GKC>$r$-$?(B
$B$9$3$H$O$[$H$s$I$"$j$^$;$s!#;d$N7P83$G$O!"(Bext2 $B%U%!%$%k%7%9%F%`$,%=%U%H%&%'(B
$B%">e$NLdBj$,860x$GGK2u$5$l$F$7$^$C$?$3$H$O$"$j$^$;$s!#(B
$B$7$+$7!"$I$s$J$KCm0U$r$O$i$C$F$b!"$$$D$+%U%!%$%k$K4X$9$k%H%i%V%k$KAx6x$7$^$9!#(B
$B$"$k%f!<%6$,$R$H$D$N%U%!%$%k$r:o=|$7$F$7$^$&$H$$$&!"7ZEY$N%_%9$b$"$l$P!"%O!<(B
$B%I%&%'%"$N%H%i%V%k$,860x$G%U%!%$%k%7%9%F%`$KL7=b$r@8$s$G$7$^$&$3$H$b$"$j$^$9!#(B
$B;d$O(B SCSI $B%[%9%H%"%@%W%?$K0[>o$,@8$8$F5!G=$rDd;_$7$F(B
$B$7$^$C$?7P83$r;}$C$F$$$^$9!#$3$N;~$O(B e2fsck $B$G$O=$I|$G$-$J$$%(%i!<$,%G%#%9%/(B
$B$K@8$8$F$7$^$$!"<:$o$l$F$7$^$C$?B??t$N%G!<%?$r2sI|$9$k$K$O%P%C%/%"%C%W$KMj$k(B
$B0J30$"$j$^$;$s$G$7$?!#(B
$B%P%C%/%"%C%W$N:n6H$O!"$=$l<+BN$,%7%9%F%`$N%j%=!<%9$rI,MW$H$7$^$9$7!"$J$K$h$j(B
$B!V$H$C$F$bB`6~!W$J:n6H$G$9!#$7$+$7!"$3$l$O$J$K$h$jBg@Z$JG$0UJ]81$H9M$($F$/$@(B
$B$5$$!#$=$l$b!"$=$NJU$NJ]812q$G3N

8. $B$3$NJ8=q$K$D$$$F(B

8.1 Copyright notice


Copyright(c) 1998,1999 by FUKUSHIMA Osamu
$B$3$NJ8=q$NCx:n8"(B(C)$B$OJ!Eg1w=$(B <[email protected]> $B$,(B
$BJ];}$7$^$9!#$3$NCx:n8"I=<($,A4$F$N%3%T!<$K;D$5$l$k$+$.$j!"(B
$B$3$NJ8=q$O<+M3$KJ#@=!&G[I[$9$k$3$H$,$G$-$^$9!#(B
$BItJ,E*$KG[I[$9$k>l9g$K$O!"Cx:n8"$K4X$9$k5-=R$H(B
$B40A4$JJ8=q$N:_=h$rJ;5-$9$k$H6&$K!"(B
$B$=$l$,ItJ,E*$JG[I[$G$"$k$3$H$rL@5-$5$l$k$h$&$*4j$$$7$^$9!#(B
$B$J$*!"$3$l$i$NJ#@=!&G[I[$K$"$?$C$F$O!"Cx:n8"J];}
8.2 $B@UG$$NJ|4~(B


$B$3$NJ8=q$NFbMF$OL5J]>Z$G$"$j!";d$OK\J8=q$NFbMF$K$D$$$F$N@UG$$rH]G'$7$^$9!#(B
$BK\J8=q$K4^$^$l$F$$$kNc$J$I$r;HMQ$9$k$N$O!"A4$FFI
8.3 $B%U%#!<%I%P%C%/(B


$B
FUKUSHIMA Osamu <[email protected]>


$B$^$G$*4j$$$7$^$9!#(B

8.4 $BMzNr(B



1998$BG/(B 4$B7n(B20$BF|(B  $B=iHGH/9T(B (Revision 1.3)
1998$BG/(B 6$B7n(B 3$BF|(B  $B%G%P%$%9%U%!%$%k$N(B permission $B$K4X$9$k5-=R$rDI2C!#(B
                Leonard N. Zubkoff $B;a(B ([email protected]) $B$,:n@.!&G[I[(B
                $B$7$F$$$k(B MTX $B$K4X$9$k5-=R$rDI2C!#(B
1998$BG/(B11$B7n(B15$BF|(B  $B%F!<%W%I%i%$%VA4HL$K4X$9$k>pJs$X$N%]%$%s%?$rDI2C!#(B
1998$BG/(B12$B7n(B12$BF|(B  dump-0.3 $B$,(B kernel 2.0.x $B$G;H$($k$3$H$rL@5-!#(B
1999$BG/(B 2$B7n(B28$BF|(B  e2compr $B;HMQ;~$N@)8B$K4X$9$k5-=R$rDI2C!#(B
1999$BG/(B 3$B7n(B10$BF|(B  $BBh(B2$BHGH/9T(B (Revision 1.4)
1999$BG/(B 5$B7n(B23$BF|(B  rmt $B$,l9g$K4X$9$k5-=R$rDI2C!#(B
1999$BG/(B 7$B7n(B30$BF|(B  restore $B$N:]$NCm0UE@$rDI2C!#(B
1999$BG/(B11$B7n(B30$BF|(B  Stelian Pop $B;a$K$h$k?7$7$$(B 0.4 beta $B%7%j!<%:$K4X$7$F5-:\!#(B
2000$BG/(B 1$B7n(B21$BF|(B  0.4 beta $B8x3+%5%$%HL>$NJQ99!#(B


sgml21html conversion date: Wed Feb 23 10:56:11 JST 2000