  Partition Rescue mini HOWTO
  Jean-Daniel Dodin
  July 27, 2000
  |FJG (jeanne@mbox.kyoto-inet.or.jp)
  {F Sep. 15,2000

  p[eBV~̂߂ mini-HOWTO IfBXN
  BLinux Ă܂BȂƂɑA邢͂܂A
  ˑRʂ̖ɑĂ܂̂ȂAЂ̕ǂ݂܂傤B
  ______________________________________________________________________

  ڎ

  1. Ă邩
  2. ȂĂ͂Ȃ
  3. 쌠ɂ
  4. ƒmȂƂȂƂ͉
  5. fBXN
  6. p[eBV
  7. Ȃ肪̂
  8. 
     8.1 Pȏꍇ
     8.2 قǒPł͂Ȃꍇ
        8.2.1 蓮ōs
        8.2.2 gpart
     8.3 TȐl̏ꍇ

  9. 
  10. ŐV
  11. {ɂ

  ______________________________________________________________________

  1.  Ă邩

   mini-HOWTO ``p[eBVe[ȕ''ɂĂ
  Ă܂Bȏꍇ̂ƂłB

  o   ``Iy[eBOVXe܂''(``no operating
     system'')ƂbZ[WoāARs[^ɃANZXł
     B

  o  VVXe(Ƃ΁Awindows ̂悤)CXg[A
     Linux ǂɍsĂ܂Awindows fBXNeʂ̑Ŝ
     ƂĂ܂B

  ̕ǂŁAmȒmāAƍs@wт܂傤B
  ΁ALinux ł͂̂悤ȏoSzȂĂ悢̂łB
  Windows ł͐mȂĂȂƂ邩܂񂪁A
  ̐l܂܍K^̂ƂłB

  CȂĂ͂ȂȂɂƂĂł悤ɁA肪N
  OɂĂƁAāAۂɖ肪NďCȂĂ͂Ȃ
  ȂɂȂĂ͂ȂƂA܂mFĂ܂傤BfBX
  N̂Ȃ݂Ă܂͖̂h悤܂񂪁AƂ͂
  Aꂽ windows ŋN邩ALinux ̃CXg[悭Ȃ
  ԂōsꂽƂA邢̓[Ũ~XŋN̂łB ӂĂ
  OقƂǖhi͂܂񂪁AȂ͂łɒӂĂ܂ˁB

  ̂悤ȂƂ́AMSDOS  Windows  fdisk ̎gpŋN邱Ƃ
  B邱Ƃł܂AԂ񖳗ł傤B

  ͎̃Rs[^Fl̃Rs[^ŉĂ܂܂B
  Linux ͂ĂCāAwindows ͂ƂǂC܂BȂɍK^
  ܂悤ɁB

  2.  ȂĂ͂Ȃ

  DS≽T߂ɂ̕ǂłA Linux VXe
  gĂȂAɎ̂悤ȂƂĂ݂܂傤B

  o  root ŃOC xterm J܂B

         󒍁F/sbin/fdisk -l ́Aroot ŎsĂB
         bash# /sbin/fdisk -l

  o  /sbin/fdisk -l  s܂BŌ̕ l (G)łB

  g̃Rs[^ׂ̂ẴfBXŇ݂̏Ԃ\܂B

  󒍁FfBXN񂪂̕Ɏ悤ɕ\Ȃ́A fdisk
  ̃o[W𒲂ׂĂB fdisk v2.10f ȑOAƂ v2.9y ̏
  A /sbin/fdisk -l ł́Afdisk ̃wv\܂̂ŁA

       bash# /sbin/fdisk -l
       Usage: fdisk [-l] [-b SSZ] [-u] device
       E.g.: fdisk /dev/hda  (for the first IDE disk)
         or: fdisk /dev/sdc  (for the third SCSI disk)
         or: fdisk /dev/eda  (for the first PS/2 ESDI drive)
         or: fdisk /dev/rd/c0d0  or: fdisk /dev/ida/c0d0  (for RAID devices)

  Ƃ΁Â悤ɃfBXNfoCXĂ܂B

       bash# /sbin/fdisk -l /dev/sda

  fdisk ̃o[W͎̃R}hŒׂĂB

       bash# /sbin/fdisk -version

  o   ɂ(邢 /sbin/fdisk -l | lpr Ƃ悤ɓ
     Έ܂)KvȂƂɎg߂ɈSȏꏊɂ܂ĂĂ
     B

  ȂǗ҂łȂꍇ́ASzȂĂ悢ł傤A̕
  ނ̂߂Ă悢łB

  3.  쌠ɂ

   mini-HOWTO  Jean-Daniel Dodin 2000N̒łBׂĂ̌
  LĂ܂B̕ɂĂȂ]ނƑS(邢͑啔)
  sĂ܂܂BǂRɁBA̖O͂̂܂܎c
  ĂBLinux ̃R~jeBɊւǂȐlɂɗ̂
  ܂悤ɁB

   HOWTO ǂōsƂŁAN̂ǂ̂悤ȃRs[^̂ǂ
  ȑQɂɂ͐ӔC͎܂B炩̑QĂA ** 
  Ȃ ** ̐ӔCłāA̐ӔCł͂܂BfBXN̕
  ́AvIȂƂɂȂ܂~XȂ悤ɏ\ɒӂĂ
  Bdvȃf[^ׂăobNAbvAsƂׂĂƂ
  `FbNĂBɏĂ邷ׂĂ̂Ƃ́ÃRs[
  ^ł͂Ƃł܂A񂠂Ȃ̃Rs[^ł͂Ƃ
  ł傤AłȂ܂BقƂǂ̏ꍇA
  ͂łA͕ۏ؂͂ł܂BꂪŌ̒łB** dvȃf
  [^̓obNAbv܂傤B** ܂Ag̐ӔCłĂ
  AƂƂłB

  4.  ƒmȂƂȂƂ͉

  g̃n[hfBXNŉdȖ肪ȂAȂƂN
  Ă̂𗝉܂ł͐΂ write [hŎgpĂ͂܂B
  f[^͂Ȃ₷̂łB

  钩AˑRARs[^A``[hł܂BVXeCXg[
  Ă܂''ƌĂAȂݑSăCXg[͂߂Ă͂
  ܂B

  windows CXg[ĂȂAf[^񕜂łƂ񑩂͂ł
  ܂񂪁AfBXN̍ŏ̂قɒuȂ悤ɔzuĂȂA
   Linux ׂďCł邩܂Bwindows ECX̂
  ͍̂ŏ̃fBXNV_[Ă܂̂ŁAe󂯂ꏊɂ
  ΁AƂN܂BA͂킴킴ECX
  悤ȎƂ͂܂񂵁AmƂ͂܂BȂƂĂ
  CĂ݂܂傤B

  ̕Œ񋟂ẮAłȂƂƂmĂ
  ĂB̕𗘗p邱ƂŁAȂ̃f[^ɉ肪N
  Aɂ܂̒NӔC͂܂BEɂ͂܂ɑ̈
  VXe܂ANɉ񑩂邱Ƃ͂ł܂B̂
  Ƀf[^CD^ɗ^悤ɁA͂ȂɂK^悤
  肤łB

  5.  fBXN

  n[hfBXN 0 ő܂ł̐UꂽZN^[Ă
  B

  Ƃ dmesg Ŏ̂悤ɕ\܂B

  hdb: ST34321A, 4103MB w/128kB Cache, CHS=523/255/63

  CHS  V_[(C)Awbh(H)AZN^[(S) Ӗ܂B

  512 oCg  523*255*63=8401995 ZN^[A 4103 KoCg
  łB͘_IɃ}bvĂ邾ŁAKfBXN̊Oɏ
  Ă鐔ł͂܂(g[^ȗeʂ̂Ă)B

  ύX̂ł͂ȂA܂܂ł̏ԂɏĈŁAZN^[
  ̖{̃TCY͂قƂǊ֐S܂BɂƂĂ fdisk 
  ė^ꂽftHgTCYmȂ̂łB

  VXeɂĒׂꂽTCÝABIOS(Basic Input/Output System -
  the PC's ROM)̓ɒڈˑ܂BBIOS Ŏꂽn[hfBXÑ
  [h͏dvȂ̂łBVfBXNɊւĂ BIOS n[hfBXN
  FgA``yes''ƂȂ̂gق悢ł傤BƂɂABIOS
  ̃xł̂ǂȕύXfBXÑf[^SĂ󂷂܂񂩂A
  ʂȗRȂȂAŗV΂Ȃق낵B

  ꂪ炭g̃fBXNgpĂ郂[hłAȂ
  ĂvłB

  6.  p[eBV

  ܂fBXN͋ɂȂA13 Gb ͂܂񂩂AЂ
  ̋ɑSlߍł܂͎̂ۂɂ͕֗ł͂܂BȂ
   Linux ĝ́Awindows ɂĂāAɌ
  悭ȂɋCĂ邩炩܂ˁB

  āAn[hfBXN͒ʏ``p[eBV''ƌĂ΂邢
  ̋ɐ؂܂(ڍׂ́Apartition mini HOWTO QƂĂB
  邢 /usr/doc/package/util/README.fdisk Ƃt@CĂ
  )B

  󒍁F/usr/doc/pacage/util/README.fdisk ́Agp̃fBXgr[
  VɂĂ͈قȂfBNgɁAۑĂ邩܂B
   /usr/doc/packages/util-linux-*VERSION/README.fdisk,
  /usr/doc/util-linux/README.fdisk ȂǂłBŁA*VERSION ͂g
  fdisk ̃o[WԍA /usr/doc/packages/util-
  linux-2.10f/README.fdisk ̂悤ɂȂ܂B

  fdisk -l  ł̎̃fBXN󋵂̃vg̈ꕔĂ݂܂傤B

  fBXN /dev/hdb: wbh 255, ZN^ 63, V_ 523 jbg = V
  _ of 16065 * 512 oCg

  foCX u[g  n_    I_   ubN ID  VXe

  /dev/hdb1 1 153 1228941 83 Linux

  /dev/hdb2 154 166 104422+ 82 Linux swap

  /dev/hdb3 * 167 291 1004062+ 83 Linux

  /dev/hdb4 295 523 1839442+ 5 Extended

  /dev/hdb5 295 422 1028128+ 83 Linux

  /dev/hdb6 423 523 811251 6 FAT16

  ͎̂QԖڂ̃n[hfBXNŁAƎۂ̌ʂ͈vĂ܂B
  (1 ڂ̃fBXN͍\PĂ낭Ȃ̂ŁAł͂Q
  ̃fBXNɂ܂)B

  /dev/hdb ͂QԖڂ ide fBXNł(vC}C^tF[X̃X
  [u)

  /dev/hdb1 ͍ŏ̊{p[eBVŁAubŃA1  153 ܂ł
  B

  ̂悤Ȋ{p[eBVS邱Ƃł܂BSȏ~
  A{p[eBV̂ЂƂ͊gp[eBVɂȂ܂(͂S
  ԖڂłKv͂܂)BׂĂ̂̑̃p[eBV͘_p
  [eBVƌĂ΂Ag̈̓ɒu܂Bp[eBVԍ
  TɒڂĂBp[eBVԍSƓV_ԍł͂܂
  Ă܂BTԂ͘_p[eBVłASԂ͊gp[eBV
  B_p[eBV́AƂ{p[eBVSȂĂ
  TԂ͂܂܂B

  7.  Ȃ肪̂

  ̓CXg[ꂽIy[eBOVXefBXNL
  ƂŁAbios NƂɍŏ̂ЂƂ𒲂ׂ܂AfB
  XN̍ŏ̕``p[eBVe[u''ƌĂ΂݂̂Ȃ
  ƂȂ̂łBp[eBVe[u̓u[g[_[ƈꏏɃ}X^
  [u[gR[h(MBR)ɒu܂B

  ǂꂩ OS ɂ MBR ̊ԈgN̂łB
  VXeCXg[悤ƂƂAȂ ``IɃp[eB
  V܂''Ƃ悤Ȗ₢ yes ƓƖN
  ܂B windows ɓĂ͂܂邱ƂłBƂ킯ʎdl 
  PC pJX^ windows ({ ``windows''CD ܂܂ĂȂ) ̃C
  Xg[ɓIłBAŋ߂``''(Ƃ͂A͌͂
  I) Linux ̃CXg[ɂĂ͂܂邱ƂłB

  8.  

  ǂӐ[ĂBꂩśAŋ߉CXg[
  ȂA߂āAȑÕVXeɖ߂Ă܂܂BI
  ȂĂ͂܂B

  8.1.  Pȏꍇ

  fdisk -l ̌ʂ茳ɂꍇ

  o   fdisk 邽߂ Linux NłfBXN(tbs[邢
     CD )g܂BfBXgr[ṼXL[fBXN̂قƂ
     ǂ͂ł܂B

  o  fdisk -l  ƂR}hgĎɏoĂ܂B

     󒍁FfBXNĂfdisk -l Ă܂ɗȂł
     Bɓ삵ĂƂɂĂ܂傤B

  ŏ\łB

  1. linux N܂B

  2.  fdisk /dev/hda (邢͋~fBXN) N܂B

  3.  fdisk ŁA󂯂fBXNɂ邷ׂẴp[eBV
     (d IvV)܂B

  4.  fdisk Ŋ{p[eBV(1-4)܂B

  5. p[eBVɓK؂ȃ^O(t IvV)^܂B Linux ̃Xb
     vp[eBVɂ 82 B Linux ̃Cp[eBVɂ 83 (L
     ̓Xg\܂)B 5 ͊g̈ŁA_p[eBVO
     ɗ̈mۂȂ΂Ȃ܂B

  6. _p[eBV܂B

  fdisk ͏łAƂĂ悭łvOłBʂ̎ނ fdisk
  ܂A̓VvȂ̂߂܂(ALinux 
  fdisk łBق OS  fdisk ͂߂܂)B

  󒍁Ffdisk vOɂ͓@\̂܂B
  cfdiskAsfdisk ܂B Linux gĂȂ man
  fdisk,cfdisk,sfdisk ŊmFĂ݂ĂB

  fdisk  w (݃R}h)͂ă^[L[܂ł̓fB
  XNɂ͉݂܂BԈႢȂASɏI邽
  ɁAq ͂邩ACtrl C gĂB

  Vp[eBVe[u Linux ċN܂B
  炢̂悤ɋNĂȂ܂Blilo Ă܂
  ȂANfBXNgACD (``CXg[p[eBV
  N''I܂)NKv܂B

  lilo ŋNȂAroot ŃOCāA``lilo''͂AD݂̃u
  [g[_ăCXg[邽߂Ƀ^[L[܂B

  Linux ׂĂɂ͂łBeXg܂傤B肪ȂȂA
  windows ƋN邩Ă܂傤B܂Ȃ
  AZN^[̓ǂݎŐ̃ZN^[ǂނƂŁA Linux
  炠Ȃ̃f[^ǂ߂邩܂(قƂǂȂ܂
  )BfBXÑZN^[ɂȂ̃f[^̂mFAdd g
  ăt@CɂRs[܂BƂ̓eLXgf[^ɂ
  ق悢ł傤B𕜋̂́A mini-HOWTO ͈̔͂
  ͂܂̂ł炸B

  8.2.  قǒPł͂Ȃꍇ

  8.2.1.  蓮ōs

  ɏqׂ@gȂAƂ΁Afdisk ̌ʂȂA
  邢͌Â}VȂ̂œȂȂA̕@ł܂傤B

  ܂AfBXNɏ܂Ȃ( fdisk ȊO)̓f[^
  Ƃ͂ł܂񂩂AubNƂɎĂ݂邱Ƃł܂B܂Ap
  [eBV̊JnԍmĂKvƂƂłB153 
  ȂƂȂA154 ܂BȉlB

  󒍁Ffdisk Ńp[eBV쐬鎞A쐬p[eBVɂ
  Đ擪V_̔ԍ͂܂BɁAp[eBV̗eʂ + L
  ɑėeʂƒPʂ́A܂͂̃p[eBV̍ŏIV_ԍ
  𒼐ړ͂邱ƂŎwł܂B

  ȂƂɂȂ܂ALinux p[eBV̂̃TCYo
  ĂȂA܂ł傤B

  8.2.2.  gpart

  lbgɃANZXł邩Agpart ĂȂ悢@܂B

  ``gpart A PC-type n[hfBXNp[eBV𐄑''ɂ
  ́A gpart ̃IC}jA̍ŏ̍sɏĂ܂B

  ``gpart ̓n[hfBXNɂp[eBV𐄑Ă݂̂łB
  {p[eBVe[uĂA㏑Ă܂ĂA
  邢́A󂳂Ă܂ĂƁAfBXNɂ܂p[eBV
  ɂ炸AIy[eBOVXe͂ɃANZXłȂ
  ȂĂ܂܂B'' gpart ܂ɂꂪKvƂĂ̂
  B

  gpart ͂܂łłAƂĂ悭łc[łB

  ͎̂悤ȂƂłBǂ̃p[eBV̍ŏ̃ubNI
  f[^ĂAVɏ㏑Ȃ肻̃f[^Ƃł
  ܂B̂߁AĂ``p[eBVɂŏ̃ubN''͈
  Ô܂܂ŃfBXNɎcĂAgpart ͂ǂ悢ł邩
  ł悤őPsĂ܂Bۂ̂ƂAgpart fBXN
  ㏑邱Ƃ͂܂񂩂A[܂ŎĂ݂܂傤B

   hdb Ɍ gpart ̌ʂłB

  root@charles:/home/jdd > gpart /dev/hdb

  Begin scan...

  Possible partition(Linux ext2), size(1200Mb), offset(0Mb)

  Possible partition(Windows NTFS), size(1200Mb), offset(1200Mb)

  Possible partition(Linux ext2), size(1004Mb), offset(2402Mb)

  Possible partition(Windows NTFS), size(1600Mb), offset(4102Mb)

  End scan.

  Checking partitions...

  * Warning: partition(OS/2 HPFS, NTFS, QNX or Advanced UNIX) ends
  beyond disk end .

  Partition(Linux ext2 filesystem): primary

  Partition(OS/2 HPFS, NTFS, QNX or Advanced UNIX): primary

  Partition(Linux ext2 filesystem): primary

  Partition(OS/2 HPFS, NTFS, QNX or Advanced UNIX): invalid primary

  Ok.

  Guessed primary partition table:

  Primary partition(1)

  type: 131(0x83)(Linux ext2 filesystem)

  size: 1200mb #s(2457880) s(63-2457942)

  chs: (0/1/1)-(152/254/61)d (0/1/1)-(152/254/61)r

  Primary partition(2)

  type: 007(0x07)(OS/2 HPFS, NTFS, QNX or Advanced UNIX)

  size: 1200mb #s(2457880) s(2457944-4915823)

  chs: (152/254/63)-(305/253/60)d (152/254/63)-(305/253/60)r

  Primary partition(3)

  type: 131(0x83)(Linux ext2 filesystem)

  size: 1004mb #s(2056256) s(4919781-6976036)

  chs: (306/61/49)-(434/60/47)d (306/61/49)-(434/60/47)r

  Primary partition(4)

  type: 000(0x00)(unused) size: 0mb #s(0) s(0-0) chs: (0/0/0)-(0/0/0)d
  (0/0/0)-(0/0/0)r

  ̒ʂA{p[eBV͏CłĂ܂Agp[eBV
  ̏Cɂ͂܂ׂƂcĂ܂B

  󒍁Fgpart-0.1b gpart README QƂĂB݂̂Ƃ
  Agpart ͊{p[eBV̏Cɂ͗LłA_p[eBV
  ̏Cɂ́A܂ǂׂƂcĂ܂B

  Windows 2000(͋낵̌I) CXg[悤Ƃ
  ɍꂽ DOS p[eBV́A``Windows NTFS''ƃxĂ
  B ``invalid''(悭Ȃ)̂́Aۂ̂Ƃgp[eBVłB

  ̌ʂƂ fdisk gƂŁAp[eBVe[uĐ
  Ƃł܂B(Ƃ̃p[eBVe[ułɎĂ܂
  ̂ł΁A̍ƂɂĎ̂͂Ȃɂ̂Ƃ
  ƂoĂĂ)B

  󒍁Fgpart  Gpart is a small tool which tries to guess what
  partitions are on a PC type harddisk in case the primary partition
  table was damaged.  2000N7݂̍ŐVł gpart-0.1f.tar.gz
  http://home.pages.de/~michab/gpart/
  <http://home.pages.de/~michab/gpart/>
  http://sunsite.unc.edu/pub/Linux/system/filesystems
  <http://sunsite.unc.edu/pub/Linux/system/filesystems> Ȃǂœł
  B

  8.3.  TȐl̏ꍇ

  p[eBV}WbN͏p̐iŁAقǂ͂Ȃ̂ŎgĂ
  l͏Ȃł(tXł͖ 100 hق)Aō]
  Ă܂BA͎gpĂ܂̂ŁA悭킩܂Bp[
  eBV̏C܂߂āAp[eBVɉ邱Ƃłƌ
  Ă܂B

  Ralf ̃IWi partition-rescue mini HOWTO ̓p[eBV}
  WbNgp̂OɂĂ܂BȂ Linux p[eBV
  ɋMdȃf[^uĂ邪ALinux ɂ͏S҂łȂ炱ĝ
  悢@łƎv܂BAp[eBV}WbNɂ͂
  ߏoVo[ŴŁA}jAǂނƂ߂
  v܂B

  9.  

   HOWTO ̒҂ Jean-Daniel Dodin łB҈̃[́A
  (jdanield@dodin.net) ܂ (jdanield@linux-france.org)

   web TCĝ͎ƂłB http://www.dodin.net ܂́A
  http://www.linux-france.org/article/jdanield/

  Rolf Klausen (E-mail: rolfk@romsdal.vgs.no
  <http://www2.romsdal.vgs.no/~rolfk/ ) Ɋӂ܂B Rolf Klausen
  partition-rescue mini HOWTO ̋ł܂B͋łقƂǏ
  Ă܂Aނŏɂ悢l񋟂܂B

  Linux R~jeB̂̑̃o[ Linux T|[gĂ邷ׂ
  ̐lAāALinux ̕ƃvOlׂāALDP ̒
  ҂̕XA Linux ōsǂȂƂɂւ̂lAƂ킯
  Linus B. Torvalds Aނ͖{ɃR~jeB̂ȂłƂĂdvȐl
  B̕XɊӁB

  ɁAgpart ̒ Michail Brzitwa <mb@ichabod.han.de> ɊӁB

  10.  ŐV

   mini-HOWTO ̍ŐVł́A Linux web TCgɂ܂B
  http://www.linux-france/article/jdanield/ ܂́A <ftp://ftp.linux-
  france.org/pub/article/jdanield/partition-rescue-mini-HOWTO.tgz>

  11.  {ɂ

  |Ɋւ邲ӌ JF vWFNg <JF@linux.or.jp> ɘAĂ
  B

  Z:

  o  Tsutomu Kawashima <kawawa@mail.interq.or.jp>

  o  Hiroyuki YAMAMORI <h-yamamo@db3.so-net.ne.jp>

  o  Yoshiyuki YAMASHITA <dica@eurus.dti.ne.jp>

  o  TAKEI Nobumitsu <takei@webmasters.gr.jp>

  o  Taketoshi Sano <kgh12351@nifty.ne.jp>

  o  Tsutomu Kawashima <kawawa@mail.interq.or.jp>

  o  Hiroshi MIURA <moh@aa.mbn.or.jp>

  o  Taketoshi Sano <kgh12351@nifty.ne.jp>

