  ǽ 1996ǯ86 NFS-Root Mini-Howto
  Andreas Kostyrka, andreas@medman.ag.or.at
   μ, pessi@kmc.kyoto-u.ac.jp
   , cas@kaba.or.jp, cas@kuis.kyoto-u.ac.jp
  V5, 14 March 1996

   Mini-HOWTO Ǥϡ֥ǥ쥹 Linux ޥ򥻥åȥåפ
  ޤ֥ǥ쥹 Linux ϼʬΥ롼ȥե륷
  ƥ NFS ǥޥȤޤ Mini-HOWTO κǿΥС
  ftp://ftp.ag.or.at/people/andreas/ˤĤǤ֤Ƥޤ
  ______________________________________________________________________

  Table of Contents:

  1.      

  1.1.    ʸ˶ϤƤ줿

  1.2.    ʸ˶ϤƤ줿

  2.      

  3.      ФΥåȥå

  3.1.    Ѥȥ饤ѤΥͥ򥳥ѥ뤹

  3.2.    롼ȥե륷ƥκ

  3.2.1.  ե륷ƥ򥳥ԡ

  3.2.2.  롼ȥե륷ƥФѹ

  3.2.3.  ե륷ƥ򥨥ݡȤ

  3.2.4.  RARP Υåȥå

  3.2.5.  ϡɥɥ쥹ߤĤˤ

  4.      ǥ쥹ޥ֡Ȥ

  4.1.    ΥͥǥȤˤ

  4.2.    ֡ȥ RARP Ȥˤ

  4.3.    RARP ʤ˥֡ȥȤˤ

  5.      ¾
  ______________________________________________________________________

  1.

  (c) 1996 Andreas Kostyrka (andreas@medman.ag.or.at or
  andreas@ag.or.at)

  äǤʤ¤ꡢLinux HOWTO ʸϡ줾Ԥˤäơ
  ݸƤޤ Linux HOWTO ʸϡƤΥԡˤƤ
  ΤݻƤ¤ꡢɤΤ褦ʪŪʤ뤤ŻŪʥ
  ǥˤäƤ⡢뤤Ϥΰʣۤ뤳ȤǤ
  ŪۤϵĤƤ뤷ľ夵Ƥ⤤ޤʤ
  顢Τ褦ʤʤۤ˴ؤƤ⡢ԤΤ뤳Ȥ˾Ǥ
  

  ƤŪʪ뤤Ϥ줫 Linux HOWTO ʸȤ
  줿ŪʪϤΤβݸʤФʤޤ
  [:󡢤줿ܸʸ⤽Ǥ]Ĥޤꡢ줫
   HOWOTO ˤʪäƤۤɲŪ¤ݤȤϤ
  ޤ󡣤βǤε§Ф㳰ǧ礬
  ޤ˷Ǥɥ쥹 Linux HOWTO ΤޤȤοͤϢȤäƤ
  

  פˡ䤿ϲǽʸ¤¿ηϩ̤Ƥξڤ¥ʤ
  Ȥ˾Ǥޤ䤿 HOWTO ʸݻ뤳
  Ȥ⶯˾Ǥޤޤ HOWTO ʸۤɤʷײ
  䤿Τ餻ƤйӤ˻פޤ

  ⤷䤬С mini-HOWTO ԤǤ Andreas Kostyrka
  <mailto:andreas@ag.or.at>뤤 Linux HOWTO Ĵ Greg
  Hankins (Żҥ᡼ʤ<mailto:gregh@sunsite.unc.edu>äʤ +1
  404853 9989 Ǥ)ޤǤɤ [:ʸˤĤƤΤ
  ԤǤ μ <mailto:pessi@kmc.kyoto-u.ac.jp> 
  <mailto:cas@kaba.or.jp> ޤ<mailto:cas@kuis.kyoto-u.ac.jp>ޤǤ
  ޤ]

  [:ΤƤɬפȤɬʸ򻲾ȤƤ
  Ԥʸˤʤ»ФƤǤ餤ޤ󡣤
   Mini-HOWTO ¾ Mini-HOWTO Ȥ߹ξϡʸ
  ΤɬפȤ⤢ޤ]

  1.1.ʸ˶ϤƤ줿

  o  Avery Pennarun <apenwarr@foxnet.net> (LILOʤǵưˡˤĤ
     )

  1.2.ʸ˶ϤƤ줿

  o  ޤߤĤҤ <isle@st.rim.or.jp>, <kojima@criepi.denken.or.jp>

  o    <shom@i.h.kyoto-u.ac.jp>

  2.

  ̤˥ǥ쥹ޥˤϰʲΤ褦꤬ޤ

  o  Ȥ IP ɥ쥹ߤĤʤФޤ󤷡ɬפʤ餽ʳ
     ͥåȤΥե졼()ߤĤʤФޤ
     

  o  NFS ФȡʬΥ롼ȥե륷ƥȤƥޥȤ٤ѥ
     ΤͤФʤޤ

  ߤ Linux ͥ(1.3.7x)ǤϡNFSROOT 򼡤Τ褦˼뤳Ȥ
  褷Ƥޤ

  o  ȤIPɥ쥹 RARP 뤳ȤǤ뤷 LILOLOADLIN
     СͥåȴطơưΥͥѥ᡼Ȥ
     Ϳ뤳ȤǤޤ

  o  ޥȤNFS Υѥϡͥѥ᡼ȤϤȤǤ
     ⤷ϤʤСͥ RARP ΥФNFS ΥФǤ
     Ȥߤʤѥʬˤϡѥȹޤ줿ͤȤ
     ޤ (ߡͥδͤϡ/tftpboot/<ΥޥIPɥ
     >ȤʤäƤޤ)

  ǥ쥹ĶϤˡ֡Ȥ뤿 LILO  LOADLIN
  ȤɤƤޤ礦 LILOLOADLINȤͻ̤Ȥ
  ޤǤ⡢®ŪˤǤ LILO̵ۤLinux
  ͥΥ֡Ȥ®ʤޤϹθ褤⤷
  

  3.ФΥåȥå

  3.1.Ѥȥ饤ѤΥͥ򥳥ѥ뤹

  ֤󡢥ФΥͥ RARP ΥݡȤ줿ۤ褤
  礦ͥѥ᡼Ȥ鷺˥֡ȤʤСRARP Υݡ
  ɬפǤ饤ȤФƱ֥ͥåȤˤʤ
  RARP Ωޤ

  ǥ쥹ޥѤΥͥˤϡ¼εǽ򥳥ѥȤ
  Ǥɬפޤ

  o  ѥ˥ͥȤ߹ޤ줿NFS ե륷ƥࡣ
     (ext2ե륷ƥϥѥȤ߹ɬפϤޤ󡣥
     塼ǽʬǤ)

  o  ɬRoot on NFSץåͭˤ뤳ȡ

  o  ǥ쥹ޥǻѤͥåȥѤΥͥåȥɥ
     ФȤ߹ޤƤʤФʤޤ

  ǥ쥹ޥ򥫡ͥѥ᡼ʤ˥֡Ȥ褦Ȥ硢
  ȥǥХ 0:255 ˥åȤɬפ⤢ޤ mknod /dev/nfsroot b
  0 255ˤäƥߡΥǥХեơ򥻥åȤޤ
  Τ褦ʥǥХեȡ rdev <ͥ륤᡼ե
  ̾> /dev/nfsrootˤäƥͥ륤᡼Υ롼ȥǥХ򥻥åȤǤ
  ޤ

  3.2.롼ȥե륷ƥκ

  3.2.1.ե륷ƥ򥳥ԡ

  饤ȤΤΥ롼ȥĥ꡼򥵡оΤɤ֤᤿ǡ
  С mkdir -p <ǥ쥯ȥ̾>  tar cClf / - . | tar xpCf <ǥ
  쥯ȥ̾> -ǥ롼ȥĥ꡼Ƥ

  LILO Ȥ鷺˥ͥ֡Ȥ硢롼ȥǥ쥯ȥ
  /tftpboot/<IPɥ쥹> ǤʤФʤޤ󡣤⤷줬ʤ顢
  ͥΥΰ־ˤ Makefile ѹǤޤ NFS_ROOT =
  -DNFS_ROOT="ѹ硢ͥƥѥ뤷ʤФ
  

  3.2.2.롼ȥե륷ƥФѹ

  ơɬפʥեơǥ쥹ޥ /etc/rc.d 
  ץȤåޤ礦פĤޤ

  o  ǤʤȤ eth0 Ǥǥ쥹ޥ eth0 򡢾
     ʤȤʬŪˤꤷƵưޤǥ쥹ޥIPɥ
     ȤƥФIPɥ쥹ꤹΤϡʹ԰٤ȤϤޤ
     ͡ (ɮԤǽΤˤäƤޤäȤΰĤǤ)

  o  ⤦ĤΥݥȤϥǥ쥹ޥ /etc/fstab Ǥ NFSե
     륷ƥΤǤʤФޤ

  o  ٹ:ФΥ롼ȥե륷ƥȥǥ쥹ޥΥե륷
     ƥȤ𤷤ʤ褦ˡ (ϥФ rc.inet1Ƥ
     ɤƥǥ쥹ޥưʤΤȹͤǤޤ
     )

  3.2.3.ե륷ƥ򥨥ݡȤ

  оΥǥ쥹ޥѥ롼ȥǥ쥯ȥ򥨥ݡȤޤ
  exports(5)Υޥ˥奢򻲾ȤƤƤξ硢Υե
  ѹ塢 nfsd/mountd ƥȤʤФʤޤ

  3.2.4.  RARP Υåȥå

  ͥåȾΤɤ RARP 򵯤夲ޤ⤷ nfsroot ѥ᡼ʤ
  ֡Ȥʤ顢RARP Ф NFS ФǤʤФޤ
  ϡRARP Ф NFS ФǤ礦뤿ˤϡͥ
  RARP Υݡդ餻ɬפޤ

  RARP 򤹤뤿ˤϡΥץȤ¹ԤƤ (ƥ
  Ф/etc/rc.dΤɤˤΥץȤ򥤥󥹥ȡ뤷Ƥޤ礦
  )

  /sbin/rarp -s <ip-addr> <hardware-addr>

  

     ip-addr
        iϥǥ쥹ޥIPɥ쥹

     hardware-addr
        ϥǥ쥹ޥΥͥåȥɤΥͥåȥɥ
        (MAC ɥ쥹)

  Ǥ

  : /sbin/rarp -s 131.131.90.200 00:00:c0:47:10:12

  IPɥ쥹Τ̾ȤȤǤޤФIPɥ쥹
  (/etc/hosts  DNS 򸡺)ߤĤ뤳ȤǤСǤ

  3.2.5.ϡɥɥ쥹ߤĤˤ

  ϡɥɥ쥹ʤΤޤ󡪤ɤФߤĤǤ

  o  äͥ֡ȤơͥåȥɤǧƤԤ
     ФƤΤԤޤ礦̾6ХȤνϻʿޤǤޤ
     줬ΥͥåȥɤΥɥ쥹ΤϤǤ

  o  TCP/IP ͥåȥ󥰤ͭˤ OS ǥǥ쥹ˤ
     ޥ֡Ȥޤ礦ƤơФǥ쥹
     ޥ ping 򤫤ޤ /sbin/arp -a ¹Ԥ ARP 
     Τʤߤޤ

  4.ǥ쥹ޥ֡Ȥ

  4.1.ΥͥǥȤˤ

  ⤷ǥեȤ̾դ̾˽ä̾ǥ롼ȥե륷
  ƥ򥨥ݡȤƤơ NFS ФƱ RARP ФǤ
  ʤ(ĤޤꡢξΥޥƱ֥ͥåȤˤǤ)ͥ
  ǥ cat ǽ񤭹ǥ֡ȤǤޤ(ͥΥ롼ȥǥХ
   0:255 ˥åȤʤФޤ) [: dd ʤɤǤ
  ʤǤ礦]

  4.2.֡ȥ RARP Ȥˤ

  ֡Ȼ˥ͥ뤬ɬפȤѥ᡼Ϳ
  nfsroot=<server-ip-addr>:</path/to/mount>ɲäƤ
  ǡserver-ip-addr NFSФIPɥ쥹ǡ /path/to/mount ϥǥ
  쥹ޥѤΥ롼ȥǥ쥯ȥΥоΥѥǤ

  ҥȡ

  o  LILO ѤΤǤ``lock''ǽλѤϹθͤޤޤñ
     ˰٤ѥ᡼Ǥǡ ``lock'' ɲä
     Ƥ֡ȤȤ LILO 򥿥ॢȤޤ [
     lock ȼΥ֡ȤǤƱѥ᡼ǵưޤ LILO 
     README 򻲾ȤƤ]

  o  ǥ쥹ޥѥ֡ȥǥȤˡ lilo.conf 
     append= ǽȤȤǤޤ

  4.3.  RARP ʤ˥֡ȥȤˤ

  nfsroot ˲äơͥ nfsaddrs=<wst-IP>:<srv-IP>:<gw-IP>:<netm-
  IP>:<hostname>ޥɥ饤ͿƤͥͿ줿
  ѥ᡼ǤѤ eth0 򥻥åȥåפޤ

     wst-IP
        ΥޥIPɥ쥹

     srv-IP
        NFSФIPɥ쥹

     gw-IP
        ȥ

     netm-IP
        ͥåȥޥ

     hostname
        ΥޥΥۥ̾

  5.¾

  o  BOOTP Υ饤Ȥ
     ftp://sunsite.unc.edu/system/Network/admin/bootpc.v045.tgzˤ
     

      bzImage+initrd ΥѥåȤ(ԤΤ뤫ꡢ 1.3.72 
     饫ͥȹޤƤޤ)ǥ쥹ޥϤȤƤ⤦ޤư
     ޤ [initrd:ư˥֡ȥ RAM Disk ꡢ
     Ū˥롼ȥե륷ƥˤ뵡ǽ bzImage  initrd Ѥ
     ͥ륤᡼linux/Documentation/initrd.txt 򻲾ȤƤ
     ]

