
Small Memory mini-HOWTO

Todd Burgess

tburgess@uoguelph.ca

JF Project - {

JF@linux.or.jp

2000-12-12
Revision History                                                       
Revision 0.1          2000-12-01           Revised by: tb              

eʂȂVXe Linux 𓮂@



Table of Contents
1. Cg_NV
2. Linux J[l
3. zR\[
4. f[vZX
    4.1. inetd
    4.2. lpd
    4.3. nfsd  mountd
    4.4. portmap
    4.5. sendmail
    4.6. others
   
   
5. Ƃ
6. {ɂ
    6.1. Red Hat/Caldera/Debian ł̃f[̋N̎~ߕ(ȗ)
    6.2. ҂юӎ
   
   

1. Cg_NV

𔃂ĒǉƂ܂AȊOɂ Linux 
郁̗ʂߖ񂷂@͂񂠂܂B

̊ϓ_炷ƁACXg[̃fBXgr[V
ł́AĂɖʂ̑̎gĂ܂B킽
̑啔gȂ悤ȃT[rX@\Ă̂łB
ߏȃT[rX̑폜邱ƂŁA MB ̎ł܂B

Ҏg̃VXéA486DX2 66MHz  CPU  12 MB ̕A
12 MB ̃XbvXy[XƂłBł 3 NԂȂ̕s
 Linux 𓮂Ă܂BԂAƐN͂̂܂ Linux 𓮂
ł傤B :)


2. Linux J[l

fBXgr[Vt̃J[ĺAǂ債łANg
Ȃ悤ȋ@\܂ŕtĂ܂B܂ŃJ[lăRpC
ƂȂƂĂA̍ہAĂ݂邱Ƃ߂܂BJ[
l̍ăRpC̕@͂̔̕ez܂AɂĒJ
ɉꂽDꂽ Linux {KCh͂񂠂܂B

J[lăRpCꍇ́AKvȋ@\ȊO͈ؑgݍ܂ȂƂ
jYȂłBƂ΁Aǎ҂̂AJ[l PLIP T|
[gKvƂЂƂǂꂾł傤H̋@\gݍ񂾂Ƃ
āAۂɎgЂƂǂꂾ܂HJ[l΁A[h
ԂZȂȀ͌ACPU TCNZk܂B

ЂƂAW[̖肪܂BW[͈
vĂ̂ŁAlIɂ͎gĂ܂BAgĂ݂ēɖ
肾ƊȂȂAuJ[l̔剻v}ɂ͌ʓIłB


3. zR\[

zR\[̐炷ƁAgp啝ɐߖł܂B啔
Linux fBXgr[Vł́AԂ 6 ̉zR\[쓮
Ă܂A 6 ̉zR\[쓮ƁAςŁA 4MB
̃܂B̐点΁A MB PʂŃߖł
BẴ[ÚA 3  4 ŏ[łB܂Ō炷͎g
l̍D݂ɂ܂AzR\[̐点Ό炷A
AvP[Vgpł郁̗ʂƂƂYȂ
B

zR\[삳邩́A/etc/inittab ɋLqĂ܂B
zR\[̐炷ɂ́Â悤ɂĂB

 1. eLXgGfB^ŁA/etc/inittab J܂B
   
 2. ̂悤ɏĂs܂(擪 c1 Ŏn܂ĂƂ
    |Cgł)B
   
      c1:12345:respawn:/sbin/getty tty1 38400 linux             
   
    ̂悤ȍŝAԑ傫ȐŎn܂s(Ƃ΁Ac6 )̍s
    # ŃRgAEg܂(ɋ󔒂Ȃ悤ɂĂ
    )B̍ƂKvȉ񐔂JԂĂB1 sRgA
    Eg邲ƂɁANR\[ЂƂ܂B
   
 3. VXeċNƁAݒ肪LɂȂ܂B
   



4. f[vZX

 Linux fBXgr[Vł́A킽̂قƂǂg
Ȃ悤ȃf[N悤ɂȂĂ܂Bf[̑啔
́AXNvgɂă[hĂ܂BÃXNvg̖O
uĂʒúAfBXgr[VɂĈقȂĂ܂B
Slackware ̏ꍇƁAZbgAbvXNvg /etc/rc.d/rc.* ɂ
 (󒍁FRed Hat/Caldera/Debian ł̃f[̎~ߕ́A{ɂ
Ă)B

̐ɂẮAUnix VFXNvgEvO~O̒m
Ɣɖɗ܂BƂ͂AUnix VFXNvgƂ
ȂЂƂ̂߂ɁAȉɊȒPł͂܂AVFXNvg̏Љ
悤Ǝv܂B

̃VFXNvgB

  #!/bin/sh                                                            
  echo "hello world"                                                   
  #echo "good bye cruel world"                                         

L̃R[h́A"hello world" Ƃ\̂łBVFX
Nvgɂ́A܂̂悤ȋLqAŏ̍s̐擪Ɋ܂܂ĂȂ
Ȃ܂B

  #!/bin/sh                                                            

ɑׂĂ̍sł́Asɐ旧Ă炩߃L[{[hőł
łR}ĥ܂܈sÂs܂(ǂłL[{[h}
N̂悤Ȃ̂ƍlĂ)B

'#' Ŏn܂śAVFɂĎsȂ̂ŁARgƂȂ܂B
f[[hꍇANXNvĝقƂǂ͎̂悤Ȃ
ȂĂ܂B

  if somecondition                                                     
    do something                                                       
    fi                                                                 

KvȂ̂́A̋LqŎn܂A

  if                                                                   

̋LqŏIsA

  fi                                                                   

sׂăRgAEg邱ƂłB

̃f[ǂŋNĂ邩m肽ꍇ́Ãf[̖
OXNvgŒTĂBƂ΁Ainetd  Slackware 
ǂ烍[ĥm肽ꍇA킽Ȃ玟̂悤ɂ܂B

  $ cd /etc/rc.d                                                       
  $grep -n inetd rc.*                                                  


4.1. inetd

inetd ́Atelnet  ftp R}hgAȂ̃}V talk N
GXg𑗂ł悤ɂf[łB̃}VT[oƂ
ĎgA[gŃANZX肷KvȂȂAinetd ͍폜
Ă܂܂B


4.2. lpd

lpd ́Alpr R}hgāAt@Cv^ňۂɎgp
B茳 Linux ňȂꍇ́Alpd 폜Ă܂܂B
Ag̃v^[ HP Deskjet ?? v^łAň
̂ł΁A dj-printcap ƂpbP[W߂܂B̃pb
P[W͈ȉ̏ꏊœł܂B

ftp://sunsite.unc.edu/pub/Linux/system/Printing/dj-printcap.tar.gz


4.3. nfsd  mountd

ӂ̃f[́ANFS T[oғۂɎgp܂Bg
 Linux VXe NFS T[oƂėpȂ̂ł΁Âӂ
f[͍폜قSłB


4.4. portmap

portmap f[́ARPC T[rXۂɎgp܂BNFS T[o
̑ RPC vOғȂȂA portmap ͍폜Ă܂
B


4.5. sendmail

sendmail Ȃ葽̃f[łB茳 Linux 
M[𒆌pAMꂽ[茳 Linux ŒڎM
Ȃ̂ł΁Asendmail ͍폜Ă܂Ȃł傤B茳 Linux
烁[𑗐Mꍇ́AĂ (voC_񋟂)ʂ̃[
T[ogă[M\Ȃ悤ɁA[NCAgݒł
悤ɂȂĂ܂B


4.6. others

VXeŋNf[̂Ȃɂ́AɂsKvȂ̂Ǝv
܂BsvƎv폜Ă܂܂傤B폜Ă͂Ȃf[
́A syslogd  klogd ̂ӂłB


5. Ƃ

܂ŐƂ́A킽 Linux }Ṽgpʂł
ߖ񂷂邽߂ɂƂ@łBLinux }Ṽgpʂ}
߂̕@ɂāAƂQlɂȂ΂킢łBGood luck and
happy hacking!


6. {ɂ

6.1. Red Hat/Caldera/Debian ł̃f[̋N̎~ߕ(ȗ)

҂ RedHat 4.2 gĂ邽߁A̕ɂf[̋N~
邽߂̎菇̂܂ܓKp邱Ƃ͂ł܂łBŁÂƂ
菇ЉĂ܂B(Debian ͐GƂ͂܂񂪁APCMCIA
HOWTO ɂ System V ̂悤Ȃ̂ŁA̎肪ĝł͂Ȃł
) ȉ̕@̓xXgł͂Ȃ̂܂񂪁AȂƂň̕
@ł͂ȂƐMĂ܂B^^;

(Debian ł̓fBNgzuقȂꍇ܂A@͓
By.s.)


                              Caution                               

!!F̕@ɊւċN邢Ȃ鑹Q҂͈؂̐ӔC͂Ƃ鄠
Ƃ͂ł܂B*̐ӔC* ɂčsĂˁB           


菇

 1. /etc/rc.d ɈړAroot  cp -pdr rc3.d rc3.d.backup Ɠ́B
    IWĩobNAbvƂĂB(Ȍ̑ root ŁB)
    ȂAIvV͐mɂĂI
   
 2. /etc/rc.d/rc3.d ɈړA~߂̂fBNg쐬
    (ł mkdir stop Ƃ܂)B
   
 3. /etc/rc.d/rc3.d ɂ̂X̃f[N邽߂Ɏgpt
    @CȂ̂ŁAsvƎv閼Ô̂ 2.ō쐬fBNg
    ړB (: mv S60n* stop)
   
       
         1: ďȂ悤ɁB܂łړłB
       
         2: \ȒmȂɈxɂړƁA肪N
        ܂B1ňړt@C͍ŏɂĈi
        ܂傤B
   
 4. u[gB
   

A̍ƂsOɁAÑ̏Ԃ cat /proc/meminfo
ŒׂĂāAƌ̒lƔrƍKɂȂ邩܂B

̗̕_́A

 1. ݂̏Ԃ 1 1ύXĂ̂ŁA肪Ň̔
    ʂ₷B
   
 2. オȂȂĂAu[gtbs[u[gāAŌɈ
    t@C̃fBNg (/etc/rc.d/rc3.d) ɃRs[邾
     1ȌԂɖ߂B
   
 3. ɂȂȂ́Au[gtbs[u[gA
    1.łƂobNAbv rc3.d uĂ΁A (cp -pdrf
    rc3.d.backup rc3.d) ԍŏɖ߂B
   
 4. mkdir  cp  mv gȂB(Jo[y)
   

Ƃ킯ŁÂ悤ȒS҂ɂ͂̂ł͂ȂƎv܂B


6.2. ҂юӎ

|F쐳(1998/03/28)

{ł̎ӎ: ̍̕쐬ɓẮALvȂ
ݗǎA앐YقAJF ̊FɊӂ܂B

XVFUTi(2001/03/17)

(Red Hat/Caldera/Debian ł̃f[̋N̎~ߕ́A쐳񂪍
Ă܂B)
