The Linux BLFAQ Neil Zanella(nzanella@ganymede.cs.mun.ca) v0.2.5, Sep 30 2000 |óFJçG (jeanne@mbox.kyoto-inet.or.jp) ú{êóF Oct.07,2000 ±Ì¶ÍALinux ÌSÒ̽ßÉèZÉÜÆß½ FAQ Å·B ______________________________________________________________________ Ú 1. ì ÉÖ·éÓ 2. ͶßÉ 3. FAQ W 3.1 Amj}X ftp 3.2 FIPS vO 3.3 p[eBV\¬ÌÄ\z 3.4 FAT32 Ìp[eBV ðܾ©é±ÆªÅ«Ü¹ñ 3.5 CD ©çN®µÜ¹ñ 3.6 LILO É墀 3.7 Vbg_EÉ墀 3.8 APM IvV 3.9 X EBhEVXe 3.10 startx R}hðgíȢŠX EBhEVXeðN®Å«Ü·©B 3.11 æèå«È¼zXN[ðg¤ÉÍ 3.12 xdm Åt@NVL[ðgÁÄæÊðØÖ¦½¢ 3.13 rW Ax 3.14 [gÌ Unix }VÉANZXµ½¢ 3.15 [gT[oÅVFðN®µ½¢Æ« 3.16 ftp â web TCgð~[·é 3.17 Py[WãÉeLXgð½³ñóüµ½¢ 3.18 ÇÁµÄ¢é RAM ðLinux ÉF¯³¹éÉÍ 3.19 rm R}h 3.20 XNvgt@CÌÀs 3.21 LILO vvgªÅÈÈèA Linux ðN®·é±ÆªÅ«Ü¹ñ 3.22 LILO ðí·éÉÍ 3.23 root ÌpXÉ '.' ðÁ¦½¢ÌÅ·ª 3.24 ©ìÌXNvgâvOðÀsūܹñ 3.25 root ÅAÌ Linux }VÉtelnetÅ«È¢ 3.26 root ÅÍȺ ftp ªÅ«È¢ÌÅ·© 3.27 VFXNvgÉ墀 3.28 Ⱥ root ÅìÆðµÄÍ¢¯È¢ÌÅ·© 3.29 zXg¼ðg¤ÉÍ 3.30 telnet ðg¤Æ«AzXgl[ðSü͵½ èܹñ 3.31 zXgîñðmè½¢ 3.32 ``useradd'' Ü½Í ``adduser'' R}h 3.33 ``make menuconfig '' ªJ[ÉÈçÈ¢ 3.34 EBhE}lW[ÌÝè 3.35 Linux J[lÌW [ 3.36 J[lÌÄ\z 3.37 z[y[W 3.38 eLXgR\[ 3.39 QäÌ Linux }V 3.40 ïpð©¯¸É 3.41 wiÉC[Wt@Cðu 3.42 TµÄ¢é±Æª èܹñ 4. ú{êóÉ墀 ______________________________________________________________________ 1. ì ÉÖ·éÓ ±Ì¶Ìì ÍANeil Zanella É èÜ·B Copyright (c) 1998-1999 by Neil Zanella ±Ì¶Í LDP CZXɾ¦·éðÌàÆÅzt· é±ÆðµܷBÚ×Íhttp://www.linuxdoc.org/COPYRIGHT.htmlð©Ä ¾³¢B 2. ͶßÉ Brief Linux FAQ (BLFAQ) Ö椱»I±Ì¶ÍALinux ÌSÒ̽ßÉ èZÉÜÆß½ FAQ Å·B ±Ì¶ÍA Linux É¢ÄæqËçêé¿âƦðÜÆß½àÌÅ ·B Linux Ì[UAÆèí¯SÒÖÌêÊIÈðñ·éàÌÅ ·B±ÌXgÖÌC³âÇÁð½}µÜ·BÉ[ð¾³êÎ±ê© çæÌ[XÅŠȽÌÏXðÁ¦é±ÆªÅ«Ü·B±Ì¶ª·×Ä Ì Linux [UAÆèí¯SÒÉð§ÂàÌÉÈéæ¤ÉèÁĢܷB ±Ì¶ÌÅVÅÍÌƱëÉ èÜ·B <ftp://metalab.unc.edu/pub/Linux/docs/faqs/BLFAQ> F±¿çÅà©çêÜ·B http://www.ibiblio.org/mdw/FAQ/faqs/BLFAQ 3. FAQ W 3.1. Amj}X ftp Q: ftp TCg©çAmj}X ftp (anonymous ftp)ðʶÄA\tg𢠩_E[hµ½¢ÌÅAeLXgx[XÌ ftp vOðg¨¤Æ v¢Ü·B±êÜÅ ftp 𵽱ƪÈAftp T[oªOC³¹Ä êܹñBftp ð·éÉÍÂÊÌ[Ul[ÆpX[hªKvÈÌÅ· ©B A: Amj}X ftp (anonymous ftp) T[rXðp·éÉÍAøpð ¯È¢ÅA``anonymous'' Æ¢¤[U¼ÆApX[hÆµÄ e-mail Ah XðgÁÄOCµÜ·B é¢Í[U¼ÆµÄ``anonymous'' Æ¢¤ ¾tÌ©íèÉA``ftp'' â ``guest'' Æ¢¤¾tðg¤ ftp TCgà è Ü·B 3.2. FIPS vO Q: FAT32 (MS-Windows 95 â 98 ÅgíêÄ¢éæ¤È) Ìp[eBVð k¬µÄALinux Iy[eBOVXeÌÌæð쬷é½ßÉ FIPS v Oðpµæ¤Æl¦Ä¢Ü·B ±Ìæ¤È±ÆªÅ«Ü·©B A: åävÅ·Bµ©µA»¤·é½ßÉÍA FIPS 1.5c Ìæ¤ÈÈÆ àÅVÌ FIPS ªKvŵå¤B FIPS ÌItBVTCgÍÌƱëÅ ·B http://www.igd.fhg.de/~aschaefe/fips/©çAmj}X ftp ÅÅVÅ Ì FIPS ðüèÅ«Ü·B 3.3. p[eBV\¬ÌÄ\z Q: n[hhCuÌp[eBV\¬ðÄ\z·é½ß DOS Ì Fdisk [eBeBðgÁĢܷB ``[WfBXNT|[gðÂ\É·é''© Ǥ©É¢ÄAÇÌæ¤Éη׫ŵ天B A: »Ì¿âÍA ȽªDOS é¢Í Windows p[eBVÅA FAT32 ðg¤©AFAT16 t@CVXeðg¤©Ç¤©ÉæÁÄßé׫±ÆÅ ·BLinux ͼûÌt@CVXeƤ¶µÜ·B Linux p[eBV ©ç FAT32 t@CVXeð©é½ßÉÍAÈÆà2.0.35 È~ÌJ[ lªKvÅ·B 3.4. FAT32 Ìp[eBV ðܾ©é±ÆªÅ«Ü¹ñ Q: J[lð 2.0.35 ÉAbvO[hµÄ¢Ü·ªAFAT32 Ìp[eB Vðܾ©é±ÆªÅ«Ü¹ñBDZª«¢Ìŵ天B A: ¨g¢Ì /etc/fstab t@CÉ DOS p[eBVÌo^ðµÈ¯êÎ ¢¯Ü¹ñB½Æ¦ÎAÌæ¤ÈsðÁ¦Üµå¤B /dev/hda1 /dos vfat auto,user,rw 0 0 ±Ìsª êÎA/dos Æ¢¤fBNgÉ DOS p[eBVð}Eg ·é½ßÉA``umount -a;mount -a'' Ìæ¤ÈR}hðg¤±ÆªÅ«Ü ·B 3.5. CD ©çN®µÜ¹ñ Q:CD-ROM ©ç Linux ðCXg[µæ¤ÆµÄ¢Ü·Bn[hfBXNÉ Linux ̽ßÌÌæð쬵ACD-ROM hCuÉ Linux CD ðüêAÄN® µÄà CD ©çN®µÜ¹ñB A: ¨g¢Ì BIOS(Basic I/O System)ð CD-ROM ©çN®Å«éæ¤ÉÏXµ ȯê΢¯Ü¹ñB»¤·êÎAN®ÍAn[hhCuâtbs[ hCuÌæ¤È¼ÌfoCX©çÌ©íèÉ CD-ROM ©çRs [^ðN ®Å«éæ¤ÉÈèÜ·BÙÆñÇÌVXeÅ BIOS ÌÝè·éÉÍAR s [^ªN®µ½ãA·®ÉL[ðüÍ·é±ÆÅANZXÅ«Ü·BKv ÈL[ÍVXe²ÆÉ¢ë¢ë èÜ·ªAT^IÈL[Í<del>â <f2>A é¢Í<ctrl>-<esc>ðg¢Ü·B 3.6. LILO É墀 Q: CXg[ͤÜÅ«½ÌÅ·ªAÄN®·éÆALI Å~Üé© 0 Æ 1 ÌÌ ñÉÈÁĵܢܷB A: ¨g¢Ì}VªXâ^ÌàÌÅ èAIDE (Ü½Í EIDE) hCu ð¨g¢ÈçAfBXNXy[XÌ 512MB ȺŠé±ÆðÓ¡·éV _[1023 ȺÉAroot p[eBVðCXg[µÈ¯ê΢¯Ü¹ ñBSCSI fBXNãÅÍ root p[eBVÍñ 1 GB ÈàÉÜÜêȯ êÎÈçȢƢ¤±ÆÅ·B¨g¢Ì}Vª©ÈèVµ¢àÌÅ BIOS ð T|[gµÄ¢éÈçABIOS ÌÝèÅ LBA [hðÂ\É·êαÌâèð ñðÅ«éŵå¤B F512MB ̧Àª Á½ÌÍ©Èèâ(486}VÌ )ÉÈèÜ·Bµ OÌ}VÅÍ 8GB ̧ÀÉÈèÜ·B³çÉÚµ¢îñÍA Large Disk HOWTO ðQlɵľ³¢B http://www.linux.or.jp/JF/JFdocs/Large- Disk-HOWTO.html 3.7. Vbg_EÉ墀 Q: VXeÉOCµOAEgÅ«Ü·ªAVbg_EâÄN®Í ÇÌæ¤Éµ½çæ¢ÌÅ·©B A: ³Ü´ÜÈû@ª èÜ·BàÁÆàêÊIÈû@Í root ÅOC µAVbg_E·éÉÍA ``/sbin/shutdown -h now'' ܽÍA ``/sbin/halt'' ðg¢Ü·B ÄN®·éÉÍA ``/sbin/shutdown -r now'' ``/sbin/reboot'' ðg¢Ü·B eLXgx[XÌR\[ÅgÁÄ¢éVXeÌêÍAVXeðÄN ®·éÉÍA <ctrl><alt><del>L[ð¯ÉµÜ·B 3.8. APM IvV Q: ``halt'' R}hÅVXeðVbg_EµÄ¢Ü·B»ÌÆ «A``System Halted'' Æ¢¤bZ[Wª\¦³êÜ·ªAÌRs [ ^ÍȺ»±Åâ~µ½ÜÜÌóÔÉÈéÌŵå¤B A: Vbg_EÅd¹ðµ½¢ÈçAAPM IvVÅKØÈÚðI ðµA»ÌdlÌT|[gðÂ\É·é½ßAJ[lÌÄ\zðµÈ¯êÎ ¢¯Ü¹ñB 3.9. X EBhEVXe Q: ÌVµ¢rfIJ[hÍ Linux Å X EBhEVXeðT|[g· éJ[hÆµÄ http://www.linux.org/ ÉXg³êĢܷªA¤ÜÝ èūܹñB A: XFree86 ÌÅVÅðgÁÄA³µ¢ X T[oðCXg[µÈ¯ê΢ ¯Ü¹ñB»êÅàܾ¤Ü¢©È¢ÈçAX T[oÆµÄ generic SVGA ðIðµÄµÄÝéÆæ¢Åµå¤B 3.10. startx R}hðgíȢŠX EBhEVXeðN®Å«Ü· ©B Q: X EBhEVXeðCXg[µAeLXgx[XÌR\[© ç startx R}hðgÁĢܷBǤ·êÎ startx R}hðgíÈ¢ ÅA íÉ X EBhEVXeðN®Å«Ü·©B A: Red Hat ð¨g¢ÈçAVXeÉ é /etc/inittab t@CðÒWµ Ü·B id:3:initdefault: ±Ìæ¤ÉÏXµÜ·B id:5:initdefault: ÏXµ½çÄN®µÜµå¤BRed Hat ÈOÌVXeÅÍA5 (x) ð 4 Ìæ¤ÈÊÌÉÏXµÈÄÍ¢¯È¢©àµêܹñBx ðIð·éû@Í /etc/inittab É éRgðÇßÎí©é͸ŷB ܽÍA/etc/rc[2345].d ÖÌNðÏXµÈÄÍ¢¯È¢©àµêܹ ñB0 A1 Ü½Í 6 ÉÍKµIÉèÄçê½[hª èÜ·ªA x 2-5 ÍÀÛÉÍÜÁ½[hª éí¯ÅÍ èܹñB FxÍA½Æ¦Î Vine Linux 2.0 ÅÍAÌæ¤ÉÈÁĢܷB x0 VXeÌâ~ 1 VO[U[h 2 }`[U[h(NFS }Egȵ) 3 }`[U[h(ÊíFR\[OC) 4 ¢gp 5 }`[U[h(ÊíFfBXvC}lW[gp) 6 VXeÌÄN® ¨g¢ÌfBXgr [VÅÍÇÌæ¤ÉÈÁÄ¢é©ðm©ßÄ©ç ÏXµÄ¾³¢B 3.11. æèå«È¼zXN[ðg¤ÉÍ Q: X EBhEVXeðgpµÄ¢ÄA¡ÌEBhEðJ¢½Æ«A XN[ÌTCYªs«µÜ·Bæèå«È¼zXN[ðg¤ÉÍÇÌ æ¤É·êÎæ¢Å·©H A: X Å®ì·éEBhE}lW[ÌÙÆñÇÍAy[WÆ¢¤@\ð gÝÝɵĢܷB±Ì@\ðg¦ÎA¼zIÉæÊðLg¤±ÆªÅ «Ü·B 3.12. xdm Åt@NVL[ðgÁÄæÊðØÖ¦½¢ Q: VXeãÅ¡Ì[JfBXvC𮩷 xdm ðg¢A1 ©ç 12 Ìt@NVL[É뵀 <ctrl><alt><F*> L[ð·±ÆÅobN æÊÆOÊæÊðØÖ¦½¢ÌÅ·ªB A: <ctrl><alt><F7> ©ç<ctrl><alt><F12> ÌL[ð·±ÆÅ 6 Â̼z R\[ÉANZXµ½¢ÈçA/usr/X11R6/lib/X11/xdm/Xservers t@C ÉÌæ¤Èo^ðµÜ·B :0 local /usr/X11R6/bin/X vt07 :0 :1 local /usr/X11R6/bin/X vt08 :1 :2 local /usr/X11R6/bin/X vt09 :2 :3 local /usr/X11R6/bin/X vt10 :3 :4 local /usr/X11R6/bin/X vt11 :4 :5 local /usr/X11R6/bin/X vt12 :5 ¡ÌfBXvCª®¢Ä¢éAX ͽ³ñÌðg¤æ¤É©¦ éÌÅA±Ì¤¿Ì¢Â©Ìà̾¯Åä·é±ÆÉÈéŵå¤B 3.13. rW Ax Q: Íx¹ªD«ÅÍ èܹñBrW AxðLøɵÄx¹ð ³ø·éæ¤ÉIðµ½¢ÌÅ·ªB A: X ðgÁÄ¢éÈçAPÉR}hvvgÅA `` }[NȵÅA ``xset -b'' ðüÍ·êÎæ¢Å·B é¢ÍAbash VFð¨g¢ÈçA OC·é½ÑɹðÈç³È¢æ¤É·éÉÍAz[fBNgÉ é .bash_profile t@CÌöÉ `` }[NȵÅA``xset -b 2> /dev/null'' Æ¢¤R}hðÁ¦é±ÆªÅ«Ü·BÚ×Í http://www.linux.org/ É é Visual-Bell-mini-HOWTO ð©Ä¾³¢B 3.14. [gÌ Unix }VÉANZXµ½¢ Q: ¤pÌ\tgEFAªCXg[³êÄ¢é[gÌ Unix }VÉ ANZXµÄAèàÆÌfBXvCãÅAvP[Vð®ì³¹æ¤Æ v¢Ü·BǤµ½çæ¢Å·©B A: Ü¸Í dip(R}h)ðg¤©A»Ì¼Ì ȽÌg¦éû@ÅA[ g}VÉÚ±µÜ·B[g}Vª grasshopper.uvw.edu Æ¢¤¼O ÅA ȽÌ}Vª kiwi.fruit.org ¾Æ·éÈçÎAX ª®ìµÄ¢é ȽÌèàÆÌ}VÌVFvvg©çÌæ¤Éü͵ܷB xhost +grasshopper.uvw.edu Ú±ÉfðgÁÄ[g}VÉ telnet ·éÈçAC^[lbgã É é ȽÌ}V̼OÍA©îÅÌÀÛÌ}V̼OÆáÁÄ¢é© àµêÈ¢ÌÅAC^[lbgãŠȽÌ}V̼Oð©Â¯é½ß ÉA ȽÌ[g[U¼ðgÁÄ[g}VãÅè®ÅR}hð g¢Üµå¤B ȽÌ}V̼Oª¯¶Å éƼèµÄAKorn VF AܽͻêƯÌàÌA é¢ÍÊÌVFðg¤ÈçA[g}V ãÅÌæ¤Éü͵ȯê΢¯Ü¹ñB export DISPLAY=kiwi.fruit.org:0.0 »µÄAèàÆÌ}V©ç[gAvP[VÉANZX·éõð µÜµå¤B Fdip ÍSLIP(VA|[gðoR·é)Ú±ÉgíêévOÅ·B Ú×ÍA̶ð©Ä¾³¢B http://www.linux.or.jp/JF/JFdocs/NET-3-HOWTO.html 3.15. [gT[oÅVFðN®µ½¢Æ« Q: [gT[oÅVFðN®µ½¢Æ«AñÎb®ÉpX[hðü Í·é±ÆÉYܳêĢܷB±êðµÈÄæ¢æ¤É·éû@ª èÜ ·©B A: à¿ëñ èÜ·BPÉÌæ¤È expect Æ¢¤XNvgÅA ``remote-host''A``username''A``password'' Æ¢¤¾tðu«·¦Äâè Ü·BXNvgt@CÉ "chmod +x name-of-script" ÅÀsÂð¯ Ĩ«Ü·B[gzXgÉOCµÄXNvgðÄÑoµÄâèÜ ·B #!/usr/bin/expect eval spawn telnet remote-host set timeout 20 expect ogin: send "username\r" expect assword: send "password\r" sleep 2 interact Ü½Í ktelnet vOðµÄÝéÌàæ¢Åµå¤B 3.16. ftp â web TCgð~[·é Q: ftp â web TCgð~[·éA é¢Ít@Cð_E[h·é½ ßÉAOC³¦µÄ¢È¢±Æª ÁÄàAÄÚ±ðµÄp±µÄ_E [hÅ«éŵ天B A: wget ðg¢Üµå¤BÅVÅÍA <ftp://sunsite.auc.dk/pub/infosystems/wget/> ð©Ä¾³¢B 3.17. Py[WãÉeLXgð½³ñóüµ½¢ Q: ASCII t@Câ}j Ay[Wðóü·é½ßÉ lp Ü½Í lpr v OðgÁĢܷBPy[WãÉeLXgð½³ñóü·éû@ª è Ü·©B A: Í¢A èÜ·B|XgXNvgt@CðóüÅ«év^ðgp µÄ¢éÈçAa2ps vOðµÄÝܵå¤BÌTCYÉεÄÍ -M IvVA}j Ay[Wðóü·éêÉÍ -m IvVªg¦ Ü·B½Æ¦ÎAxterm ãÌ}j Ay[Wð¨g¢Ì|XgXNvgÉ Ï··éÉÍÌæ¤És¢Ü·B man xterm | a2ps -M Letter -m -o xterm.ps 3.18. ÇÁµÄ¢é RAM ðLinux ÉF¯³¹éÉÍ Q: Í RAM Ì 64MB æèཱིñðÏñŢܷªA``free'' R }hðgÁÄVXeãÅpµÄ¢éð`FbN·éÆ 64MB æè È¢µ©gÁĢܹñBÇÁµÄ¢é RAM ðLinux ÉF¯³¹é ÌÍÇÌæ¤Éµ½çæ¢Å·©B A: Linux ÍApÅ«é RAM ÌÊðo·é½ßÉ BIOS ðg¢Ü·B»Ý ÅÍ»Ìdð·é½ßÉpÅ«éQÂÌƧµ½t@NVR[ª èÜ·BLinux Ì 2.1.x ÈOÌo[WÌàÌÅÍ64M ðÀEɵĢ éâ call ðgÁÄ¢éàÌà èÜ·BæèVµ¢ call (½Æ¦Î 95 â NT Æ Linux 2.1.x ÉæÁÄgp³êÄ¢é)ÅÍ 64M æè½ðÔ·± ƪūܷB±ÌâèÍLinux J[lÌúÀèÅ(2.2.0 [XÅ)Å ÍC³³êé͸ŷB µ½ªÁÄ»Ý LILO ðgÁÄ¢éÈçA/etc/lilo.conf t@CÉA LOADLIN ðgÁÄ¢éÈçA¨g¢Ì LOADLIN t@CÌöÉÌsðÁ ¦ÄâêÎA Linux ª·×ÄÌRAM ð©Â¯éæ¤ÉÅ«Ü·B append = "mem=128M" ½Æ¦ÎA±êÅ RAM Ì 128 MB ªÂ\ÉÈèÜ·BÏXðLøÉ·é½ß É lilo R}hðÀsµ¼·Kvª èÜ·BñÌN®ÉÍALinux Í ·×ÄÌðo·éŵå¤B FuQÂÌƧµ½t@NVR[vÉ墀 /usr/src/linux/arch/i386/boot/setup.SÅÍ AX=0xe801,INT 15(new)Æ AH=0x88,INT 15(old)Ì2ÂðgpµÄ¢Ü·B 3.19. rm R}h Q: t@Cðí·é½ßÉ rm R}hðgÁĢܷBt@Cð µÄA»Ìàeðñ·é±ÆªÅ«Ü·©B A: ext2fs t@CVXe(àÁÆàÊÌàÌÅ·ª)ð¨g¢ÈçA_ IÉt@Cð·éû@Í èܹñBÀÛÌƱëAÙÆñÇūܹ ñBf[^̵¢¹¸ðh®½ßÉVXeÍèúIÉobNAbv·éæ ¤ÉµÈ¯êÎÈèܹñB é¢ÍAíµÄµÜ¤OÉ midnight commander ðCXg[µAundelf ð¯ÄRpC·êÎAíµ½ t@Cð©é½ßÉAcd undel:/dev/hda8 ðg¤±ÆªÅ«Ü·(t@C ̼OÍȵÅæ¢)B é¢ÍAí³ê½èA㫳êé½Ñ²Æ ÉA/tmp Ìæ¤ÈfBNgÉt@CðÚ®·éVFXNvgðg ¤là¢Ü·BnɧÁÄ¢éÈçA ð§Â©àµêÈ¢ Ext2fs- Undeletion mini-HOWTO ðÇñž³¢B 3.20. XNvgt@CÌÀs Q: script é¢Í test ƼOð¯½XNvgt@C𮩻¤Æµ ܵ½ªAvíÊÊÉÈÁĵܢܵ½B A: script Æ© test Æ¢¤¼OÍAVXeãÅÌÀsvO̼OÅ ·©çA©ìÌÀsvOÉ»Ìæ¤È¼Oðg¤×«ÅÍ èܹñB àµvíʱÆÉÈÁ½ÌÈçA©ìÌoCiðÀs·éOÉAVXeÌ oCiªÀs³êĵÜÁ½ÊÈÌÅ·B 3.21. LILO vvgªÅÈÈèA Linux ðN®·é±ÆªÅ«Ü¹ñ Q: ¯¶hCuãÉ Linux Ìæ¤É windows ð(Ä)CXg[µÜµ½ ªA LILO vvgªÅÈÈèA Linux ðN®·é±ÆªÅ«Ü¹ñB ½ªN±Á½ÌÅ·©B A: ÙÆñÇÌêAwindows Í MBR(Master Boot Record)ðã«µÄµÜ ¢Ü·©çALILO ðÁµÄµÜ¢Ü·B©ªÅJ[lðCXg[ µA``make zdisk'' ðsÁ½ÌÈçAtbs[©çN®·é±ÆªÅ«Ü ·Bൻ¤ÅÈ¢ÈçAhttp://www.toms.net/rb/ Ìæ¤È Linux ÌfB Xgr [VAܽͻ̼ÌfBXgr [VÌ boot Ü½Í root tbs[ð[hµÄpÅ«Ü·B¨g¢Ìn[hhCuðÄx tbs[©çu[gµ½È¯êÎA/sbin/lilo ðà¤êxÀs·éÌð YêÄÍ¢¯Ü¹ñBt@CVXeðu[g·éÌÉtbs[fBXN ðgpµÄ¢éÈçAÅɨg¢Ìn[hhCuð ``mount /dev/hda1 /mnt'' Ìæ¤ÉDZ©É}EgµA``/sbin/lilo''ðÄxÀs·éOÉ ``chroot /mnt /bin/sh'' Ån[hhCuðÏXµÈ¯ê΢¯Ü¹ñB 3.22. LILO ðí·éÉÍ Q: VXe©ç Linux ðíµÜµ½ªALILO ªÜ¾cÁÄ¢éÌÅ DOS ªN®µÜ¹ñBǤµ½ç LILO ðí·é±ÆªÅ«Ü·©B A: DOS 5.0 Ìæ¤ÈÈÆàū龯Vµ¢ DOS ðÁÄ¢éÈçA DOS Ìu[gfBXNðgÁÄA»êÅN®µÜ·BDOS vvgÅA}X ^[u[gR[h(MBR) ©çLILO ðí·é½ßÉAÌæ¤Éü굆 ·B fdisk /mbr 3.23. root ÌpXÉ '.' ðÁ¦½¢ÌÅ·ª Q: pXªÊÁĢȢƱëÅÀsR}hðüÍ·éÆ«ÉAR}hÌ OÉA ./ ð¯ÈÄàæ¢æ¤É root ÌpXÉ '.' ðÁ¦½¢ÌÅ· ªA±êÍæÈ¢±Æ¾Æ·¢Ä¢Ü·BȺŷ©B A: root ÌpXÉ '.' ðÁ¦éÌÍAZL eBÌë¯ðº¢Ü·B«Ó Ì é[UªÌæ¤ÈR}h¶ñðÜÞ /tmp/ls ÆÄÎêét@C ðìèAroot ÉÈÁ½ Ƚª /tmp ÉÍ¢èA»±Å½©t@Cð© æ¤Æ·éê̱ÆðzµÄÝܵå¤B # Caution: This script removes everything from the Linux file system. cat /tmp/ls rm -Rf / ÆüÍ·éÆAls ÌãíèÉ«ÓÌ éR}hªÀs³êĵܢܷB é¢ÍA«ÓÌ éR}hª mroe, ls-l, caat, lss Ìæ¤ÈAroot Ì ìÆÅÌüÍ~XɽàÌÉÈÁÄ¢éÆA½Æ¦ . ªAroot ÌpXÌÅ ãÉu©êÄ¢ÄàÀs³êĵܤÌÅ·BÇA«ÓÌ éR}hÍB ê½êÉ /bin/bash ðRs[·éæ¤ÉÝèµÄ Á½èAsuid ( -rws---r-x )ÉRs[Ìt@C®«ðÏXµ½è·éæ¤ÉÝè³êé©à µêܹñB»¤·éÆNÅàBêÄRs[ðÀsÅ«é root ÀðÁÄ µÜ¢Ü·B F /tmp ÍA eíÌìÆt@CÈÇðêIÉÛ¶·é½ßÌfBN gÅ·B 3.24. ©ìÌXNvgâvOðÀsūܹñ Q: ©ìÌXNvgâvOðÀsūܹñBls -l Åt@Cð\ ¦·éÆA³µ¢p[~bVÉÈÁĢܷB ls -l mumble -rwxrw-r-- 1 me user 104 Feb 14 15:46 mumble µ©µAR}hvvgÅ mumble ÆüÍ·éÆAÌæ¤ÉÔÁÄ«Ü ·B bash: mumble: command not found A: ½¢Ä¢ÌêA½ÔñJgfBNg(CWD)ªpXÉüÁĢȢ ©çÅ·B»Ìæ¤ÈóÔÅàÁÆàæ¢ÌÍXNvgâvO̼O ɱ¯ÄAXNvgâvOÉtpXðüÍ·é±ÆÅ·B¤LµÈ ¢Å©ª¾¯ªfBNgÌÈ©Å®©·ÈçAJgfBNgðÜ Þæ¤É PATH ÏðÒW·é©A é¢Í ~/bin Ìæ¤Éz[fBN gÌÈ©Ì bin Æ¢¤fBNgÉ©ªêpÌÀst@Cðu¢ÄA ©ªêppXðʵÄàæ¢Å·BVFvvgÅ echo $PATH ÆüÍ· êÎA ȽÌêpÌpXðmFÅ«Ü·B echo $PATH /usr/local/bin:/bin:/usr/bin:/usr/X11R6/bin:/home/me/bin 3.25. root ÅAÌ Linux }VÉtelnetÅ«È¢ Q: root ÅAÌ Linux }VÉtelnet â rsh ªÅ«È¢ÌÅ·©B A: ±êÍ È½ðhä·é½ßÌZL eBÌdlÅ·B«ÓðÁ½ [UªVXeÉNüµ root ƵĽ©ð·éÉÍALøÈ root ÌpX [hƯÉ[UpX[[hðmçȯê΢¯È¢ÌÅ·B[UÅ OCµAsu R}hðg¢Aroot ÉÈèÜ·Broot pX[hð©é± Æ©ç·×ÄÌlðh®½ßA ȽÌZbVðû·éssh R}h (CXg[µÄ êÎ)ðg¤ÌÍæè梱ÆÅ·B¨g¢Ìlbg[ Nª·×Ä[J( ȽÍVA|[gÉÚ±µ½^[~i¾¯ð gÁÄ¢é)ÈçA/etc/securettyðÒWµÄAÀS¾Æl¦çêé(VA )|[gð rootÌOCpÉÇÁµÜ·B 3.26. root ÅÍȺ ftp ªÅ«È¢ÌÅ·© Q: root ÅÍȺ ftp ªÅ«È¢ÌÅ·©B A: ±êÍ È½ðÛì·éÓ¡ÅZL eBÌdlÅ·B/etc/ftpuser É Xg³ê½[UÅȯêÎA ftp ðg¤±Æð³êܹñBftp Í êÊ[UÅs¢Ü·BêÊ[UÅftp ðs¤ÌªÊÅ·B 3.27. VFXNvgÉ墀 Q: VFXNvgðìèAroot É setuid µA[UªpÅ«éæ¤É µæ¤ÆµÄ¢Ü·Bµ©µA¤Ü¢«Ü¹ñBroot ÀÅÀs·é±Æ ªÅ«Ü¹ñBȺŷ©B A: VFXNvgÍæmçê½ZL eBz[Å·B ȽðÛì ·é½ßAJ[lÍÌÓÉXNvgÌ setuid Æ setgid ð³µÜ·B ®©·ÉÍ C â Perl Å쬵ܵå¤B 3.28. Ⱥ root ÅìÆðµÄÍ¢¯È¢ÌÅ·© Q: ȺêÊ[UÌAJEgðìçȢƢ¯È¢ÌÅ·©BÍ©ªÌ }VðÐÆèÅgÁĢܷBȺ root ÅìÆðµÄÍ¢¯È¢ÌÅ· ©B A: êÊIÉX[p[[Uƾíêé root ÍVXeÇÌd¾¯ðµ Ü·BÊíÌÛì@\ͱÌAJEgðOµÜ·(ÀÛÌƱë UID([ U ID Ô) â GID ([UÌO[vID)ÍÇÌ[U©çÌX[p[[ UÅà 0 Å·)B»±Åàµà Ƚª½ç©Ì~Xð·éÆ(½Æ¦ÎAL ¼ÈàÌÅÍ"rm * myfile"Ìæ¤È~XÅAChJ[hÆ©ªÌt@C ÌÔÉ éXy[XÉÓ)AVXeÍ È½ª½ßµ½±ÆAÂÜèA Ƚª½ßµ½±ÆÅÈÄàA»êðΩ³¼ÉÀs·éí¯Å·BãÉ ¦µ½L¼È~XÅÍAVXeÍJgfBNgÉ é·×ÄÌt@ CðíµÄµÜ¢A¶ÝµÈ¢'myfile'ðíūȢƾ¤í¯Å·B FUID âGID ª 0 Æ¢¤Ó¡ÍA su ÉÈÁÄAR}hvvgÅ id ÆüÍ·éÆAÌæ¤É\¦³êÜ·B bash# id uid=0(root) gid=0(root) groups=0(root),1(bin),2(daemon),3(sys),4(adm),5(tty),6(disk),10(wheel),11(floppy) uid=0(root) gid=0(root) Æ¢¤±ÆÅ·B ȨAt@CÌ[hÉ¢ÄÍAIC}j AÅmFµÄ¾³ ¢B setuid setgid chmod chgrp umask ÈÇð²×ľ³¢B 3.29. zXg¼ðg¤ÉÍ Q: _CAAbvÚ±ðm§Å«Ä¢Ü·ªAIP AhXðgÁÄ[g zXgÉÚ±·éÆ telnet ðg¦Ü·ªAzXg¼ðg¦Ü¹ñBtelnet ƼÌvOÉzXg¼ðg¤Éͽðµ½çæ¢Å·©B A: /etc/resolv.conf t@CÉl[T[oÉÖ·éo^ðÁ¦é±Æű ÌâèðñðÅ«Ü·B¡Ìl[T[oðÁÄ¢éÈçAl[T[o Ìo^Í檩çöÉü©ÁÄÇÞÌÅAÅÉ È½ÌæPÌ dns ðu ׫ŷB'search' â 'domain' ÌsÍ È½Ì isp hCl[ɵ ½Ù¤ªæ¢Åµå¤B/etc/resolv.conf ÍÌæ¤ÈàÌÉÈéÅµå ¤B search virtual-impact.com domain virtual-impact.com nameserver 205.162.94.51 nameserver 205.162.88.33 nameserver 134.153.2.90 3.30. telnet ðg¤Æ«AzXgl[ðSü͵½ èܹñ Q: telnet ðg¤Æ«AzXgl[ðSü͵½ èܹñBÇÌæ¤ Éµ½ç±ÌâèððÅ«Ü·©B A: /etc/hosts t@CðÒWµAÌæ¤Èo^ðÁ¦Ü·B 127.0.0.1 localhost localhost.localdomain 134.153.1.200 riemann riemann.math.mun.ca 134.153.39.1 ganymede ganymede.cs.mun.ca 134.153.1.1 garfield garfield.cs.mun.ca 134.153.2.151 plato plato.ucs.mun.ca 129.128.88.12 vega vega.math.ualberta.ca 3.31. zXgîñðmè½¢ Q: ÍzXgÉOCµÄ¢Ü·BIP AhXƻ̼QAṞÆÉ ¢ÄzXgîñðmè½¢ÌÅ·ªAÇÌæ¤Éµ½çÅ«Ü·©B A: ɦ·æ¤ÉAhost R}hðg¤±ÆªÅ«Ü·B ganymede $ host ganymede.cs.mun.ca ganymede.cs.mun.ca has address 134.153.39.1 ganymede.cs.mun.ca mail is handled (pri=5) by garfield.cs.mun.ca ganymede $ nslookup Æ /sbin/ifconfig àܽ±ÌÚIÉgpÅ«Ü·B 3.32. ``useradd'' Ü½Í ``adduser'' R}h Q: VXeÉ[UªÁ¦çê½Æ«A[UÌfBNgÉftHg t@CÞð©®Iɨ¢Äêé ``useradd'' Ü½Í ``adduser'' R} hÍÇÌæ¤ÉÅ«Ü·©B A: ȽÌKvÉí¹ÄA/etc/skel ̺Éu¢Ä ét@CðÒWµ ľ³¢B[UªÁ¦çêéÆA±êçÌt@CÍ»ê¼êÌz[ fBNg²ÆÉÁ¦çêÜ·B F /etc/skel Æ¢¤fBNgÍfBXgr [VÉæÁÄᤠ¼ÌÌêª èÜ·ÌÅA²Ó¾³¢B 3.33. ``make menuconfig '' ªJ[ÉÈçÈ¢ Q: Vµ¢J[lð\zµ½¢ÆvÁĢܷB xterm Å®ìµ½Æ«É ``make menuconfig '' ªJ[ÉÈçÈ¢ÌÍȺŷ©B A: ``make xconfig'' ðg¤©AàµÍ terminfo CuðCXg[ µÄ¢éÈçA``export TERM=xterm-color'' ܽͻêɽàÌðg¤ ±ÆªÅ«Ü·Bterminfo CuÅTERM «ÏÉÖ·éèÄlð IÔ½ßÉo^ðmFµÄ¾³¢B 3.34. EBhE}lW[ÌÝè Q: EBhE}lW[ÌÝèðÇݱñÅ X ðN®µ½¢ÌÅ·ªA¤Ü ¢«Ü¹ñB A: ``startx'' Ü½Í ``xinit'' Å X ðN®µÄ¢éÈçA ``~/.xinitrc''Æ¢¤¼OÌt@CªKvÅ·B ܽ xdm Ìæ¤ÈZb V}lW[Å X ZbVðN®µÄ¢éÈçA ``~/.xsession'' Æ ¢¤¼OÌt@CªKvÅ·B±Ìæ¤ÈX^[gAbvt@CÉÍA¨ g¢ÌEBhE}lW[ðÀs·éR}hª©êĢȢƢ¯Ü¹ ñBX^[gAbvt@CÍ ``chmod +x ~/.xinitrc'' ܽÍA ``chmod +x ~/.xsession''ÅÀsÂð¯ܷBÚ×Èîñͨg¢ÌEBhE} lW[̶âA /etc/X11 â/usr/X11R6/lib/X11 É ét@Cð©Ä ¾³¢B 3.35. Linux J[lÌW [ Q: Linux J[lÌW [̪ é¢ÍA»êçÍPÆÉzt³êÄ ¢éÌÅ·©B A: W [ÍJ[lÉt®µÄ¢Ü·B_E[hÅ«é modules- x.y.z.tar.gz ÆÄÎêéâpbP[WªgíêÄ¢½±Æª èÜ·B± êÍ»ê©gW [©ç¬è§ÁĢȢΩèÅÈAW [ðµ ¤W [[eBeBªKvÅ·BÍÁ«èµ½RűÌpbP[W Ímodutils-x.y.z.tar.gz Æl[³êĢܷB 3.36. J[lÌÄ\z Q: J[lÌÄ\zð¬ÀSÉs¤û@ª èÜ·©H A: èZÉྵܷBJ[lð_E[hµ½ãAroot ÅÌæ¤ÈR }hðÀsµÜ·B # mv linux-x.y.z.tar.gz /usr/src; cd /usr/src (1) # rm -f linux; tar zxpvf linux-x.y.z.tar.gz (2) # mv linux linux-x.y.z; ln -s linux-x.y.z linux (3) FR}hððàµÄ¨«Ü·B (1) linux-x.y.z.tar.gz ð /usr/src ÉÚ®µA/usr/src ÉüéB (2) ÅÌfBNg./linux ðíµÄ¨B µ½ªÁÄAOÅÍfBNg linux-2.*.* ̼OÅcÁ½óÔÉÈéB ±ÌóÔÅAlinux-x.y.z.tar.gz ðð·éB (3) linux-x.y.z.tar.g ððµÄo½fBNglinux Éo[WÔ ð¯Alinux ÌV{bNNÉ·éB # cd linux # make menuconfig # make dep # make clean # make bzImage ( é¢ÍA"make bzdisk" Åtbs[É«ÞÌªæ¢ Åµå¤) # make bzlilo ( é¢ÍA±êª¤Ü®©È¢ÈçA /usr/src/linux-2.0.x/arch/i386/boot/bzImage ð /boot/vmlinuz ƵÄRs[µA /etc/lilo.conf ðÒWµÜ·B»µÄAC[Wxð /boot/vmlinuz-x.y.z ÉÏXµA/sbin/lilo ðÄCXg[µÜ·) ÄN®µÜ·B (±±ÅA½©¤Ü¢©È¢±Æª êÎA Ƚªì¬µ½fBXNðgÁ½Ù¤ªæ¢©àµêܹñ) # cd /usr/src/linux # make modules; make modules_install F±êÍ make menuconfig Ìî{IȬê𦵽àÌÅ·B linux- x.y.z Ìæ¤É©êÄ¢éªÍJ[lÌo[WÔÅ·BJ[l ÌÄ\zÉ¢ÄÌàÁÆÚµ¢îñÍ̶ðQlɵľ³¢B /usr/src/linux/README The Linux Kernel HOWTO http://www.linux.or.jp/JF/JFdocs/Kernel- HOWTO.html ܽA¨g¢Ì Linux ÌJ[lÌAbvO[hâÝèÉ¢ÄÍA¨ g¢ÌfBXgr [VÌYt}j AÈÇɵ½ªÁÄsÁľ ³¢B 3.37. z[y[W Q: z[y[Wðìë¤Æv¢Ü·BèàÆÌ Linux }VãÅ©é½ß ÉAª web Éut@CðDZɨ¯Îæ¢Å·©B A: Apache web T[o𮩵ĢéÈçA/etc/httpd/conf/srm.conf ð© ľ³¢BÌæ¤Èsª é͸ŷB UserDir public_html DirectoryIndex index.html index.shtml index.cgi ±ÌÓ¡ÍA È½Ì web t@CÍ ~/public_html ÆÄÎêéfBNg ̺Éu«Ahttp://x1.x2.x3.x4/~<your-username> ÅA È½Ì web T CgÉ[UªANZXµ½Æ«ÅÉÇÜêét@Cª ~/index.htmlA ~/index.shtmlAÜ½Í ~/index.cgi ÌÇê©ÐÆÂÅȯêÎÈçȢƢ ¤±ÆÅ·B/etc/hosts ÉÌæ¤Èo^(½Æ¦ÎAloopback Â\ÆµÄ ¢éÈç)ª éÈçA¨g¢ÌuEUÅ http://127.0.0.1/~>your-username<Æ·êΤܢ«Ü·B 127.0.0.1 localhost à¿ëñ·×ÄÌt@Cͳµ¢p[~bVðÁĢȯêÎÈèÜ ¹ñBÆèí¯ ``chmod a+x ~/public_html''Æ``chmod a+r index.html''É µÄ¨«Ü·B ȽªC^[lbgãÉ¢ÈÄàAISP É_CAAb vðµÈ¢Å Linux }VãÌ·×ÄÌ web TCgðÒWÅ«Ü·B Æ ÅAy[WÌt@CÞðC^[lbgÉAbv[hÅ«Ü·B±Ìû@ Í È½ª web y[WðÒWµÄ¢ÄàAuEU̬xðµÜ¹ñB 3.38. eLXgR\[ Q: eLXgR\[ðg¤Æ«ÉàÁƽÌsâÆñð\¦µ½¢ÌÅ ·ªAÅ«Ü·©B A: ͢ūܷBu[g·é½ßÉ LILO ðgÁÄ¢éÈçA¨g¢Ì /etc/lilo.conf t@CÉ VGA IvVðÁ¦é±ÆÅs¦Ü·B½Æ¦ Î``vga=ask'' Æ¢¤sÍAu[gÉeLXg[hðIðÅ«éæ¤Éµ Ü·(Ú×Í ``man lilo.conf'' ũľ³¢)B /etc/lilo.conf ðÏX µ½çA/sbin/lilo ðÀs·éÌðYêȢž³¢B é¢ÍA <ftp://metalab.unc.edu/pub/linux/utils/console/> ©çAmj }X ftp Å SVGATextMode vOðüèÅ«Ü·B 3.39. QäÌ Linux }V Q: ÍQäÌ Linux }VðgÁĢܷªAlbg[NðìÁĢܹ ñBPäÌ}V©çà¤PäÌ}VÉf[^ðÚ·æ¢û@ª èÜ· ©H A: tbs[ðÜÆßÄwüµÜµå¤(PÅà\ªÅ·ª)B $ tar cvMf /dev/fd0 <³k·ét@CܽÍfBNg> tbs[ðà¤PäÌ PC Ìtbs[hCuÉ¢êÄAÌæ¤ÉµÜ ·B $ tar xvMf /dev/fd0 é¢Í ``-b'' IvVð¯ÄA»ê¼êÌTCYÌ¡Ìt@CÉ ª·é½ßÉ ``split'' R}hðg¤±ÆàÅ«Ü·B ``mcopy'' Å DOS t@CVXeÉRs[·é±ÆàÅ«Ü·B»ê©çÊÌ PC Ét bs[ðÁÄ¢«An[hhCuÉ»êçðRs[µAêµ Ä``cat'' oÍÅæèo·±ÆªÅ«Ü·B 3.40. ïpð©¯¸É Q: Üèïp𩯸ÉQÂÌ Linux }VÅlbg[NÉìéû@ª èÜ·©H A: àÁÆàæ¢û@Í°çAp|[gðÚ±·é Interlink/Laplink/Bi-Directional P[uðüè·é±ÆÅ·B±Ìû@ ÅÍ PLIP vgRðgpµÜ·B È½Ì PC Éñb47 kB ÌXs[h ÅÂȪéæ¤ÉµÜ·B±êÍà¿ëñC[TlbgJ[hðg¤Ú±æè à¢Ôñx¢àÌÅ·BÚ×ÍAÖA·é HOWTO â mini-HOWTO ð©Ä ¾³¢B FÅßÅÍC[TlbgJ[hÍÆÄàÀèÉüéæ¤ÉÈèܵ½© çAC[TlbgJ[hQÆNXP[uÅÌÚ±û@ࢵľ³ ¢B Linux Ethernet-Howto http://www.linux.or.jp/JF/JFdocs/Ethernet- HOWTO.html 3.41. wiÉC[Wt@Cðu Q: X ð®ì³¹Ä¢Ü·BwiÉC[Wt@CðuÈPÈû@ª è Ü·©B A: ``xv'' ðCXg[µ¨g¢ÈçAÌæ¤ÉµÄ¾³¢B xv -root -max -quit <absolute-path-to-image-file/image-file> xv -root -max -quit âÎpXÌC[Wt@C¼ xv Í share ware Å·©çAqiv ðµÄÝéÆæ¢Åµå¤B qiv ÍÌ Æ±ë©çüèÅ«Ü·B http://www.klografx.net/qiv/ 3.42. TµÄ¢é±Æª èܹñ Q: Brief Linux FAQ (BLFAQ) ðÇÝܵ½ªAªTµÄ¢é±Æª èÜ ¹ñBDZðTµ½çæ¢Å·©B A: Linux FAQ (LFAQ) â³Ü´ÜÈ HOWTO â mini-HOWTO ðu¢Ä¢é http://www.linux.org/ ©çNð½ÇÁľ³¢B X ÉÖA·é±Æ Íhttp://www.xfree86.org/ Linux Å®AvP[VÉ»¡ðÁÄT µÄ¢éÈçAÌƱëð©Ä¾³¢B <ftp://metalab.unc.edu/> ±Ì FAQ Év£µÄ¾³Á½·×ÄÌl½¿É´ÓBù³âñÄÈÇÍ ¶É[ðÁľ³¢B ±Ì¶Í Neil Zanella ªÛǵĢܷB e-mail: nzanella@ganymede.cs.mun.ca 4. ú{êóÉ墀 |óÉÖ·é²Ó©Í JF vWFNg <JF@linux.or.jp> ¶ÉAµÄ¾ ³¢B Z³: o Tsutomu Kawashima;<kawawa@mail.interq.or.jp> o KAMO Tomoyuki;kamo@i-manage.co.jp<> o Yuichi ITO;<kade@kadesoft.com> o Hiroyuki YAMAMORI;<h-yamamo@db3.so-net.ne.jp> o Masaharu Goto<magotou@town.yachiyo.hyogo.jp>