Linuxã«ãŒãã«ã®äŒæ¢ç¶æ
ãµãã·ã¹ãã ã®éçºè
ã§ããNigel Cunninghamã¯ãHabrãšENTã®èªè
ããã®è³ªåã«äžå¯§ã«çããŠãããŸããã
ã€ã³ã¿ãã¥ãŒã§ã¯ãTuxOnIceã®éçºãšã«ãŒãã«ãžã®çµã¿èŸŒã¿ãããã³Nigelã®è¶£å³ãšå¥œã¿ã«ã€ããŠè§ŠããŠããŸãã
ã©ãããæ¥ãŸãããïŒ
ç§ã¯ãã¥ãŒãžãŒã©ã³ãã®ãªãŒã¯ã©ã³ãã§è²ã¡ãŸããããéå»14幎éãªãŒã¹ãã©ãªã¢ã«äœãã§ããŸãã ä»ãç§ã¯ãžãŒãã³ã°ã«äœãã§ããŸããããã¯ã¡ã«ãã«ã³ã®å°ãåã§ãã
ããªãã®è·æ¥ãããã°ã©ãã³ã°ããŠããŸããïŒ ãã€ããå§ããŸãããïŒ å¥œããªããã°ã©ãã³ã°èšèªã¯äœã§ããïŒ
äžè¬çã«ãè·æ¥ã«ã€ããŠã¯ãç§ã¯ããªã¹ãæïŒãããã¹ã¿ã³ãïŒæäŒã®ç§åž«ã§ããããã®åã«æ
å ±ã·ã¹ãã 管çãšç®¡çã®åéã§è²¿æã®åŠå£«å·ãååŸããŸããã
åäŸã®é ãç§ã¯å°ãã³ã³ãã¥ãŒã¿ãŒãªã¿ã¯ã§ããããæéãçµã€ã«ã€ããŠã人ã
ã¯ã³ã³ãã¥ãŒã¿ãŒãããç§ã«èå³ãæã€ããã«ãªããŸããã çŽ10幎åã«ç¥åŠã³ãŒã¹ãçµããåŸãç§ã¯ITãšããªã¹ãæã®äž¡æ¹ã®ããã¹ããªãŒã«æºãããŸããã ç§ãä»ãã£ãŠããããšã¯ããããäºã€ã®ããšãçµã³ä»ããŠããŸãã ç§ã¯ã¡ã«ãã«ã³ã®ç¥åŠæ ¡ã§åããŠãããé éæè²ããã°ã©ã ã調æŽããŠããŸãã ãã®äžç°ãšããŠãç§ã¯MoodleãšåŒã°ããeã©ãŒãã³ã°ãœãããŠã§ã¢ã«åãçµãã§ãããDrupalã®ã¡ã€ã³Webãµã€ãã«ãåå ããŠããŸãã
10代ååã«ããã°ã©ãã³ã°ãå§ããŸããã æåã®ãã¡ããªãŒã³ã³ãã¥ãŒã¿ãŒã¯Dick Smith VZ-200ïŒãªãŒã¹ãã©ãªã¢ãšãã¥ãŒãžãŒã©ã³ãã§è²©å£²ãããŠããŸããïŒã§ããããã®åŸãCommodore 64ãæã«å
¥ããŠãæåã®ããã°ã©ãã³ã°ãè©Šã¿ãŸããã ç§ã¯ãããã¢ããã¡ãã¥ãŒãåããå°ããªã·ã¹ãã ãæžãã»ã©æ©æ¢°ã³ãŒããåŠã³ãŸããããã®ã³ãŒãã®å€§éšåã¯RAMã«ãããéåžžã¯C-64ã³ã³ãã¥ãŒã¿ãŒã®åºæ¬ROMã®16 Kbãé ããŠããŸããã
ãæ°ã«å
¥ãã®ããã°ã©ãã³ã°èšèªããããã©ããã¯ããããŸããã çŸåšãäž»ã«2ã€ã䜿çšããŠããŸããã«ãŒãã«çšã®CãšWebãµã€ãéçºçšã®PHPã§ãã ç§ã¯äž¡æ¹ãšãæ°ã«å
¥ã£ãŠããŸããããã¹ãŠããã®å Žæã«ãããŸããCã¯ã«ãŒãã«ããã°ã©ãã³ã°ã«é©ããPHPã¯Webãµã€ãã«é©ããŠããŸãã ããªãã®è³ªåãå€æŽããå Žåãç§ã¯ã¹ããŒã ãæã奜ãã§ã¯ãªããšèšãããšãã§ããŸãã åŠå£«å·ãååŸããããã«å匷ããŠãããšããã³ã³ãã¥ãŒã¿ãŒãµã€ãšã³ã¹ã®ã¿ã¹ã¯ãããªããå匷ããæ©äŒããããŸããããããããã¹ãŠã®æ¬åŒ§ã¯ãã³ãŒããèªã¿ããããããããé çã®è¬ã売ãã®ã«åœ¹ç«ã€ãšæããŸãïŒ :)
ããªãã®è¶£å³
ç§ã¯å°ãæ€ç©ã®äžè©±ãããã®ã奜ãã§ã-ä»ãç§ã¯ãã¥ãŒãªãããåããã©ã®ããã«æé·ãããã3åç®ã«èŠ³å¯ããŠããŸãããç§ã¯æ¬åœã«ããããèŠãã®ã奜ãã§ãã
ç§ã¯å°å
ã®ç·æ¥ãµãŒãã¹ã®ç©æ¥µçãªã¡ã³ããŒã§ããããŸããããã¯æŽªæ°ŽãæŽé¢šéšããã®ä»ã®ç·æ¥äºæ
ãæ±ãã人ã
ãæ¯æŽãããã©ã³ãã£ã¢ã®ã°ã«ãŒãã§ãã å®å
šã«å±æ ¹ãç»ãã亀éèŠå¶ãªã©ãåŠã¶ã®ããšãŠã奜ãã ã£ãã®ã§ãåŸã§ç¿åŸããã¹ãã«ãå®è·µã§ããããã«ãä»ã®å¿
èŠãªã³ãŒã¹ãåãããšã楜ãã¿ã«ããŠããŸãã
ããªãã¯å®¶ã«ãããã飌ã£ãŠããŸããïŒç«ã¯ç¹ã«èå³ããããã»ãšãã©ã®èªè
ã¯åœŒãã«å€¢äžã§ãïŒïŒ 圌ãã®ååã¯äœã§ããïŒ åœŒãã¯ããªãã®ããã°ã©ã ãå©ããŸããïŒ
ç§ã¯ãããã飌ã£ãŠããªãããšãèªããããšãæ¥ããããæããŸãã ããããç§ãæ¬åœã«æããŠããåäŸã¯2人ããŸãã 劻ã®ãã·ã§ã«ãšç§ã«ã¯ã13æ³ã®æ¯åãšãªã¹ãã¢ãš3æ³ã®åšã¢ã€ãªãŒã³ãããŸãã ãšãªã¶ãŒã¯ããã°ã©ãã³ã°ã®æ¹æ³ãåŠã³ãããããŸã åŠãã§ããªãã
suspend2ã®éçºã¯ã©ã®ããã«å§ãŸããŸãããïŒ ãã€å§ãŸã£ãã®ïŒ ãªãååã¯ãsuspend2ãã§ããããsuspendãã§ã¯ãªãã®ã§ããïŒ
äŒæ¢ç¶æ
ã®äœæ¥ã¯ãç§ãçå£ã«Linuxã®äœæ¥ãéå§ããçŽ10幎åã«å§ãŸããŸããã ç¥åŠæ ¡ã§ã¯ãèæžç 究ããã°ã©ã ãå®è¡ãããã£ãã®ã§ããããããã¯Windowså°çšã§ããã æåã«Linuxãå®è¡ãã次ã«Win4Linã次ã«LogosïŒåãèæžåŠç¿ããã°ã©ã ïŒãå®è¡ããå¿
èŠããããŸããã æ¯åçŽ5åããããŸããã ãããŠãç§ã¯å¬ç ãããã»ã¹å
šäœãã¹ããŒãã¢ããããããã®éå
·ãšããŠèŠå§ããŸããã
ãã®åŸãå¬ç ã¯ãŸã äžå¿ã«ãããŸããã§ããã ããã¯ã2.4.16ããã³2.5ã®ä»¥åã®ããŒãžã§ã³ã®é ã§ããã Gabor KutiãšPavel Machekã¯ããœãããŠã§ã¢ã¹ãªãŒãã®éåžžã«åçŽåãããããŒãžã§ã³ãäœæããswsuspãšåŒã³ãŸããã ç§ã¯ãããè©ŠããSourceforgeã®swsuspã¡ãŒãªã³ã°ãªã¹ãã«ç»é²ããŸããã ãã®åŸã圌ã¯ãã£ãããšãã®ä»çµã¿ãåŠã³ãCãåŠã³å§ããswsuspãããéããããä¿¡é Œæ§ãé«ãããã䜿ããããããããã«å°ããªããããéãå§ããŸããã èšæ¶ãæ£ãããã°ãGaborã«ã¯éçºã®æéãããŸããªãã£ãã®ã§ãåœç¶ãéçºã«åŸäºããŠããŸããã
ãã®é ãPavelã¯2.5ã«ãŒãã«ãã©ã³ãã«ã³ãŒããå«ããããšãã§ããŸããããã³ãã¥ããã£ã«çžè«ããããšãªãïŒããã§ãã¡ã¢ãªãé©åã«æ©èœããå ŽåïŒã ç§ã¯Pavelã§äœæ¥ããããšããŸããããäœãæ©èœãããç§ãã¡ã®éã¯ãã£ãããšåãããŠãããŸããã
ååã«ã€ããŠã¯ãäžã€ã®ããšã¯ãã€ãç§ãæ©ãŸããŠããŸã-ãswsuspããšçºé³ããæ¹æ³ã¯æ¬¡ã®ãšããã§ãïŒ ããã§ãç§ã¯ãããããœãããŠã§ã¢ãµã¹ãã³ãããšåŒã³ãŸããã çªç¶ãããŒãžã§ã³1.0ãå²ãåœãŠãããããã«ãªããŸããïŒ 2003幎7æ ïŒã
éçºã¯ã2004幎1ææ«ã«ããŒãžã§ã³2.0ããªãªãŒã¹ãããŸã§ç¶ããŸããã 圌ãã¯åœŒå¥³ããsuspend2ããšåŒãã ã Suspend2ã®éçºã¯ç¶ç¶ããŸãããã2005幎以éãç§ã®åªå
é äœãå€ããããœãããŠã§ã¢ãããæçããããã倧å¹
ã«é
ããªããŸããã æè¿ãå¬ç ãœãããŠã§ã¢ãããµã¹ãã³ããã§ã¯ãªããå¬ç ããšåä»ãããã£ãã©ãã¡ãšã«ãŽã£ãœãããŒãã©ã€ãã¢ãããããŸããã ãã®æ¬²æ±ãå®çŸããããã«ãç§ã¯æ°ããååãææ¡ããŸããããã®ãããTuxOnIceãå¶ç¶ç»å ŽããŸããã ããŒãžã§ã³çªå·ãç¶ç¶ãããããçŸåšã®ããŒãžã§ã³ã¯3.2ã§ãã
Linuxé»æºç®¡çã³ãŒãã§ååã§ããïŒ ãããæ¹åããããã«äœãã§ããŸããïŒ
ãã®ã³ãŒãã«ã¯é·ãéã®ãããããŸãã å€ãã®ããšãè¡ãããŸããããé»åãé©åã«ç®¡çããã«ã¯ãé»å管çããã®å Žã§çµã¿åãããŠïŒã€ãŸããã·ã¹ãã ã®äœ¿çšäžã«é»åãç¶æããïŒãã·ã¹ãã ã®ç¶æ
ãå¶åŸ¡ããå¿
èŠããããŸãïŒã¹ãªãŒãç¶æ
ãäŒæ¢ç¶æ
ã«é¥ãïŒ ïŒ ããŸããŸãªã¢ãŒããã¯ãã£ãšããã€ã¹ã䜿çšããå¿
èŠããããããŸããŸãªãŠãŒã¶ãŒãšããŸããŸãªäœæ¥ã·ããªãªã®èŠä»¶ãæºããæè»ãªã¢ãããŒããå¿
èŠã§ãã ããã«ãåªããé»æºç®¡çã«ã¯ãåªããã«ãŒãã«ã ãã§ãªããé©åã«äœæãããã¢ããªã±ãŒã·ã§ã³ãå¿
èŠã§ãã æªãã€ãã³ãããŒãªã³ã°ãµã€ã¯ã«ãªã©ã1ã€ã®åé¡ã«ãã£ãŠãããåªããé»æºç®¡çã·ã¹ãã ãæ©èœããªããªãå¯èœæ§ããããŸãã
ãããã£ãŠãé»æºç®¡çã®åé¡ã¯ãç§ãåãçµãã§ããå°ããªäŒæ¢ç¶æ
ã®åé¡ä»¥äžã®ãã®ã§ãã ããã¯çã«ãšã£ãŠæ¬åœã«åé¡ã§ãã
ããããããå°ãçãèããŠå¬ç ã«å°å¿µãããŠãã ããã ããã§ã®çãã¯åãã§ããããããç§èŠãä»ã§ã¯ã«ãŒãã«å
ã®ã³ãŒãã¯ååã§ã¯ãããŸããã ãœãããŠã§ã¢ã¯ãå¯èœãªéãä¿¡é Œæ§ãé«ããæè»ã§ã䜿ãããããäžæ³šæã§ããã¹ãã ãšæããŸãã çŸåšã®ã³ãŒãã¯ãã«ãŒãã«ã«æåã®ããŒãžã§ã³ãæ¡çšãããŠä»¥æ¥ãé·ãéã®ããæ©ãã§ããŸãããããŸã ããã¹ãããšããããããããŸãã
ãã®äžéšã¯ç§ã®ããã§ãã TuxOnIceã³ãŒããã«ãŒãã«ã«ããã·ã¥ããã®ã«ååãªåªåãããŠããŸããã æ°å¹Žåãã³ãŒããã¬ãã¥ãŒããŠã«ãŒãã«ã«å«ãããšããèŠæããããŸããããã«ãŒãã«ã³ãŒãã«æ¯ã¹ãŠå€æŽãå€ãããŸããã 誰ãããããããã¬ãã¥ãŒããããšã¯äžå¯èœã§ãã ããã«ã圌ããç§ã«äœãæã¿ãäœãèŠæ±ããŠããã®ãæ¬åœã«ç解ããŠããªãã®ã§ãå€ãã®æéãšåŽåãç¡é§ã«ããŸããã TuxOnIceã«ã¯ãã«ãŒãã«ã«å«ããã¹ãã ãšæãå€ãã®è²Žéãªæ©èœããããŸãã ããããããã¯äžåºŠã«è¡ããªããã°ãªããªãã®ã§ãç§ã®æéãããæéãé·ã人ãå¿
èŠã§ãã ãã¡ãããLinusã¯åŒŸäžžãåãã§ãã®ãŸãŸTuxOnIceã䜿çšã§ããŸãã ç§ã¯ãã®ãããªããšãèµ·ãããšã¯ä¿¡ããŠããŸãããã
ãããã£ãŠãé»å管çã®äžæ žãæ¹åããããã«äººã
ãã§ããæåã®ããšã¯ãããžãã¹ã«åãæãããæ¯æŽããããšã ãšæããŸãã TuxOnIceïŒãŸãã¯ãã®æ¹è¯çïŒãã«ãŒãã«ã«ããã·ã¥ããããã«ãŒãã«ã«æ¢ã«ãããã®ãæ¹è¯ãããããããšãã§ããŸãã ãã¡ãããããã°ã©ããŒã§ããå¿
èŠã¯ãããŸãã-åã
ã®ããã€ã¹ãã©ã€ããŒã®åé¡ãäŒããã ãã§ãéåžžã«äŸ¿å©ã§ãã åæ§æã§ã³ãŒãããã¹ãã§ããã«ãŒãã«éçºè
ã¯ããªããããæªç¥ã®ãã°ãä¿®æ£ããããšã¯äžå¯èœã§ãã åé¡ãããå Žåã¯æããŠãã ãããçç±ãèŠã€ããŠä¿®æ£çãè©ŠããŠãã ãã-ããã¯ã³ãŒããæžããªããŠã倧ããªå©ãã«ãªããŸãã
2.6.38ã³ã¢ã§ã®æ¶è²»é»åã®å¢å ã«ã€ããŠã¯ã©ãæããŸããïŒ ãã®èšäºãåç
§ ïŒã
æ®å¿µãªãããç§ã¯äœãæäŒãããšãã§ããŸãããããŒãžã§ã³éã®ãã¹ãŠã®å€æŽããã©ããŒããŠããŸããã äžè¬ã«ããã®ãããªãªã°ã¬ãã·ã§ã³ã§ã¯ãã ãã§ãgit bisectããŒã«ã䜿çšã§ããŸãã äž»ãªã¢ã€ãã¢ã¯ãããšãã°ã«ãŒãã«2.6.37ãš2.6.38ããã¹ããããšãã«ãããŒãžã§ã³éã®å€æŽã®ååãè©Šããåé¡ããããã©ããã確èªããããšã§ãã ãã®å Žåã2ã€ã®ããŒãžã§ã³éã§æ€çŽ¢é åãååã«ããã ãã§ãã ããã¯ãèªä¿¡ãæã£ãŠããã®ãããã¯æªã®æ ¹æºã§ããããšèšãããŸã§äœåºŠãè¡ãããŸãã éåžžãã«ãŒãã«ã®ã³ã³ãã€ã«ãšãã¹ãã®12ã16åã®å埩ã§ååã§ãããæšæž¬ããããããã£ãšç°¡åã§æ£ç¢ºã§ãã èŠããã«ãã°ãŒã°ã«ã®ãgit bisectãã«ã¯è¯ãäŸããããŸãã
Linuxã®ACPIãå€ãã®åé¡ã®åå ã§ãããšäžæºãèšã人ãããŸãã äœãŠèšãã®ïŒ
ãªãŒãã³ãœãŒã¹éçºè
ãèšç«åœåããçŽé¢ããŠããåé¡ã¯ããããã©ã€ãšã¿ãªãªãœãããŠã§ã¢ãšã®çžäºäœçšã§ãããããã«ããã¯ãã°ãã°äžååã«æžãããŠããŸãã Linuxã«ãŒãã«ã®ã³ã³ããã¹ãã§ã¯ãããã¯-ç¹ã«-ã³ã³ãã¥ãŒã¿ãŒBIOSãšã®çžäºäœçšãæå³ããŸãã BIOSããã°ã©ããŒ-圌ãã¯ããã¹ãŠã®ããã°ã©ããŒãšåæ§ã«ãééããç¯ããä»æ§ã誀解ããããã«ã¯äœããã®æ¹æ³ã§ããããèªã¿ãŸãã ä»æ§èªäœã«åé¡ãããå ŽåããããŸãã ãããŠããã¯ãIntelã®ç·ãLinuxåãã®ACPIå®è£
ãæžãããšããŠããããªããæãã«ä»æ§ã«åŸãã°åäœããªãããšãæå³ããŸãã ã©ãã§ãã圌ãã¯åé¿çãããããªããã°ãªããŸããã ACPIã®ä»æ§ã«ã¯åé¡ããªããšã¯èšããŸããããè¿å¹ŽèãããšãããããACPIã«ã¯é¢ä¿ãªããããŸããŸãªBIOSããã³ACPIããŒãã«ã«é¢ä¿ããŠãããšèšããŸãã BIOSéçºè
ã«ãã£ãŠæžãããŸããã
ããã©ã«ãŒãã«ã®äŒæ¢ç¶æ
ã³ãŒãã¯ååã«é«ãã§ããïŒ ããã©ãã€ãããŒã·ã§ã³ã䜿çšããå©ç¹ãšæ¬ ç¹ã¯äœã§ããïŒ
ç§ãèšã£ãããã«ãç§ã¯ãããæ¹åããããã«å€ãã®ããšãããå¿
èŠããããšæããŸãã ãã®åºç€ã¯å®å®ããŠãããã¢ããªã·ãã¯ã§ãããããå€æŽããå¿
èŠããªãããšã¯å€§ããªå©ç¹ã§ãã ããããæ¹åããå¿
èŠãããå€ãã®ãã€ã³ãããããŸãã æ ¹æ ããªãããã«ããããã«ãããšãã°ããã«ãã¹ã¬ããåŠçãšå
èªã¿ã®å°å
¥ãªã©ã®æ¹æ³ã䜿çšããŠé«éåã§ããé床ã«ååãä»ããŸãã ãŸããéåžžã®ãã¡ã€ã«ïŒã¹ã¯ããã³ã°ã§ã¯ãªãïŒã®ãµããŒãããã蟌ãããšãã§ããŸããããã«ãããã¡ã¢ãªäžè¶³ã®ç¶æ
ã§ã®ç«¶åãåé¿ãããä¿¡é Œæ§ãåäžããŸãïŒç»åã®ã¹ãã¬ãŒãžäžè¶³ã«é¢ããåé¡ã¯ãªããªããŸãïŒã ã¢ãããã¯ã³ããŒãäœæããã®ã«ååãªã¡ã¢ãªãšã¹ãã¬ãŒãžå®¹éããããã©ãããæåã«èšç®ãããšãä¿¡é Œæ§ãåäžããŸãïŒéåžžããã©ã€ãã«å¿
èŠãªã¡ã¢ãªéã¯ããªãäºæž¬å¯èœã§ãïŒã ãŸããå®éã«ã¯ãã³ãŒããã¢ãžã¥ãŒã«ã§åãåºããŠãäŒæ¢ç¶æ
ãäžèŠãªãšãã«å¿
èŠãªãã®ã ãã«ã¡ã¢ãªã解æŸã§ããŸãã ãã¡ãããããã¯ãã¹ã¯ãããã³ã³ãã¥ãŒã¿ãŒãå·ã€ããããšã¯ãããŸããããçµã¿èŸŒã¿ã·ã¹ãã ããç¹ã«è¿
éã«å®è¡ã§ããå Žåã¯ãäŒæ¢ç¶æ
ã«ããããšãæãã§ããŸãã
ãã®ãããããã©ã«ãŒãã«ã³ãŒãã¯ãªã³ã«ãªã£ãŠããé·ãéã®ããæ©ãã§ããŸããã ä»ã§ã¯ãã¯ããã«ä¿¡é Œæ§ãé«ãããã¬ã³ããªãŒã§ãã ä»ã§ã¯åœŒã®ããã®BUG_ONïŒïŒããæšæºçãªãããã°ããŒã«ã§ã¯ãããŸããïŒ
Linuxã¯ä»ã®ïŒããšãã°BSDïŒã·ã¹ãã ããããã€ãã®é»æºç®¡çã®ã¢ã€ãã¢ãåããããšãã§ããŸããïŒ
ç§ã¯BSDãé·ãéå®è¡ããŠããŸããããå
±æãããã®ããããšç¢ºä¿¡ããŠããŸãã ããã¯ãç¹ã«ç§ã®ãããªå°ãããŠå€ç¬ãªéçºè
ã«ãšã£ãŠããªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ã®åŒ·åãªåã§ãã ç¹èš±ãã競åä»ç€Ÿããç§å¯ãé ãæ¹æ³ã«ã€ããŠã¯æ°ã«ããŸããã ãœãããŠã§ã¢èªäœã®å質ã«éç¹ã眮ããŠããŸãã ãããã£ãŠãã¯ããå
±æããå¿
èŠãããã¢ã€ãã¢ãããããã®çµæããŠãŒã¶ãŒã以åãããæ°åãè¯ããªããšæããŸãã
TuxOnIceã®ç®çã¯äœã§ããïŒ ãªãéçºããŠããã®ã§ããïŒ
TuxOnIceã¯ããŠãŒã¶ãŒã«æé«ã®LinuxäŒæ¢ç¶æ
ãæäŸããããã«ååšããŸãã ç§ããããéçºããã®ã¯ãäž»ã«ããã䜿çšãããããã§ãããŸãããããç¶æãæ¹åããŠãããå¿ å®ãªãŠãŒã¶ãŒãããããããããã§ãã ã³ãã¥ããã£ã«äœãããããããšãã§ããŠããããã§ãã çµå±ãç§ã¯10幎以äžã«ããã£ãŠã³ã³ãã¥ãŒã¿ãŒã§ããªãŒãœãããŠã§ã¢ã䜿çšããŠããŸãããèŠè¿ãã«äœããæäŸããã®ã¯å
¬å¹³ã§ãã
ã³ã³ãã¥ãŒã¿ãŒã®é»æºããªãã«ããããäŒæ¢ç¶æ
ã«ããŸããïŒ ã©ã®ãããã®é »åºŠã§ã³ã³ãã¥ãŒã¿ãŒã®é»æºãå®å
šã«ãªãã«ããŸããïŒ
ã»ãšãã©ã®å ŽåãTuxOnIceã䜿çšããŸãã æã
swsuspãè©Šãããåã«ã³ã³ãã¥ãŒã¿ãŒã®é»æºãåãããšããããŸãããããã¯ã«ãŒã«ãšããããã¯äŸå€ã§ãã
çŽ1幎åãã©ãããããSSDã賌å
¥ããŸããã ã¹ããŒãã®éãã«æåããŸããã å€ããã£ã¹ã¯ã§ã¯ãèªã¿åããšæžã蟌ã¿ã®é床ã¯çŽ100 Mb / sã§ããïŒ50 Mb / sã¯ãã£ã¹ã¯é床ã§ããé床ã®ããååã¯LZFå§çž®ã¢ã«ãŽãªãºã ã«ãã£ãŠæäŸãããŠããŸããïŒã SSDã䜿çšããå Žåãç»åã¯çŽ250 Mb / sã®é床ã§èšé²ããã380 Mb / sã®é床ã§èªã¿åãããŸãã ãããã®é床ã§ã¯ã4 GBã®RAMã䜿çšãããã€ãããŒã·ã§ã³ã«æéãããããŸããããŸããèµ·ååŸãå®è¡äžã®ãã¹ãŠã®ããã°ã©ã ãšéããŠããããã¥ã¡ã³ãããã³ã³ãã¥ãŒã¿ãŒã®é»æºãåããŠããªããã®ããã«è¡šç€ºãããŸãã ããŠããªãããããªãã«ããã®ã§ããïŒ :)
ããã©äŒæ¢ç¶æ
ãšTuxOnIceã®éãã¯äœã§ããïŒ TuxOnIceã¯ããã©ãã€ãããŒã·ã§ã³ãããåªããŠããŸããïŒ
ããã2ã€ã®éšåã¯å€ãã®ã³ãŒããå
±æããŠããŸãã ãã©ã€ããŒã¢ãã«ã«å¯ŸããŠåãåŒã³åºããè¡ããããã»ã¹ãåçµããåããã¿ãŒã³ã«åŸããã¢ãããã¯ã³ããŒãäœæãããã£ã¹ã¯ã«æžã蟌ã¿ãé»æºããªãã«ããŸãã
äž»ãªéãã¯ãããã©ã³ã¢ãããŒãžããããã§éä¿¡ããããšã§ã·ã³ã°ã«ã¹ã¬ããI / Oãå®è¡ããã®ã«å¯ŸããTuxOnIceã¯ãã«ãã¹ã¬ããã§ããããã±ããã䜿çšããªãããšã§ãã ããã«ãããã¹ã«ãŒããããåäžããŸãïŒãã¡ããããã¹ãŠãããŒããŠã§ã¢ã®æ©èœã«ãäŸåããŸãïŒã
2çªç®ã®éèŠãªéãã¯ãTuxOnIceãç»åã2ã€ã®éšåã«ä¿åããããšã§ãã ã¡ã¢ãªã¯ãã€ã¡ãŒãžã®èªã¿åããŸãã¯æžã蟌ã¿ã«é¢äžããªãããŒãžïŒäž»ã«ããã»ã¹ããã³LRUããŒãžïŒãšä»ã®ãã¹ãŠã®ããŒãžïŒããŒãžã®æåã®éšåãå®éã«é¢äžããŠããªãããšã確èªããããšãã§ããŸããäŒæ¢æéïŒã ãã®ã¢ãŒãã§ã¯ïŒããã©ã«ãã§æå¹ã«ãªã£ãŠããŸããããªãã«ã§ããŸãïŒãTuxOnIceã¯æåã«æªäœ¿çšã®ããŒãžããã£ã¹ã¯ã«æžã蟌ã¿ã次ã«æ®ãã®ããŒãžã®ã¢ãããã¯ã³ããŒãäœæããããããæªäœ¿çšã®ã¡ã¢ãªãšãããŒãžã®æåã®ã°ã«ãŒãã§äœ¿çšãããã¡ã¢ãªã«ã³ããŒããŸãã 次ã«ããã®ã¢ãããã¯ã³ããŒã¯ãã·ã£ããããŠã³ããåã«ãã£ã¹ã¯ã«æžã蟌ãŸããŸãã ãã®ã¢ãããŒãã«ãããå®å
šãªã¡ã¢ãªã€ã¡ãŒãžãèšé²ã§ããŸãïŒéåžžãããŒãžã®æåã®ã°ã«ãŒãã¯RAMã®50ïŒ
ã®ãµã€ãºã倧å¹
ã«è¶
ããŸãïŒã
äžæ¹ãswsuspã¯ãã¹ãŠã®ããŒãžã®ã¢ãããã¯ã³ããŒãäœæããŸããã€ãŸããæžã蟌ã¿å¯èœãªæ倧ã€ã¡ãŒãžãµã€ãºã¯RAMã®50ïŒ
ã§ãã ããã§ã50ïŒ
ãè¶
ããæžã蟌ã¿ãå¿
èŠãªå Žåãã¢ã«ãŽãªãºã ã¯ãRAMã®50ïŒ
ã解æŸããšããæ¡ä»¶ãæºãããããŸã§ã¡ã¢ãªã解æŸããŸãã å®éãå®éã«ç»åãèšé²ããããã«ããããã®ã¡ã¢ãªãå¿
èŠã«ãªããããããã«è§£æŸãããŸãã
ã¡ã¢ãªã解æŸããŠç»åå
šäœãèšé²ããããšã®ãã¬ãŒããªãã¯ã倧ããªç»åã®æžã蟌ã¿ïŒããã³èªã¿åãïŒã«æéãããããŸãããç®èŠããåŸã®ã·ã¹ãã ã®å¿çæ§ãåäžããããšã§ãã å°ããªç»åã®æžã蟌ã¿ã«ãããæéã¯çããªããŸãããç®èŠããåŸãããŒãžã¯å€±æããŸãïŒç¹ã«æ©æ¢°åŒã¡ãã£ã¢ã§ã¯ãæ€çŽ¢ã«æéããããã倱æã«ããæ¢ã«éåžžã«é·ãããïŒãã¡ã¢ãªã®è§£æŸã«ãæéãããããŸãã
æŽå²çã«ãTuxOnIceã¯å€ãã®æ°æ©èœãæäŸããæåã®è£œåã§ãã æåã¯SMPã®ãµããŒããåªãããŠãŒã¶ãŒã€ã³ã¿ãŒãã§ã€ã¹ãã¹ã¯ãããã¡ã€ã«ã®ãµããŒããç»å ŽããŸããããçŸåšã¯ããã©ããŒãžã§ã³ã§ã¯ãªãæåŸã®ããŠã³ãã®æå»ããã§ãã¯ãããªã©ã®æ©èœããããŸãã
æ¢åã®äŒæ¢ç¶æ
ãµãã·ã¹ãã ã®ä»£ããã«ã«ãŒãã«ã«TuxOnIceãå«ããæå³ã¯ãããŸããïŒ ãããããããšããŸãããïŒ
ãããå®çŸãããã®ã§ãããè¿å¹Žã®åªå
é äœã®å€åã¯ãæéãèŠã€ããã®ãé£ããããšãæå³ããŸãã
ç§ãè¿°ã¹ãããã«ãã³ãŒããã¬ãã¥ãŒããã¢ã€ãã¢ãäœåºŠããããŸããããæ¬è³ªçã«ããã¯èµ·ãããŸããã§ããã ãã®ãããå°æ¥çã«ã¯ãã«ãŒãã«ã«æ¢ã«ããã³ãŒãã®æ®µéçãªæ¹åãåŸ
ã£ãŠããŸãã ããã¯çŽ æŽãããé·ãäœæ¥ã§ãããç§ã¯ãã®æ¹æ³ããèŠãŠããŸããã
ããã©ãã€ãããŒã·ã§ã³ãæ£åžžã«æ©èœããå ŽåãTuxOnIceã䜿çšããå¿
èŠããããŸããïŒ ãªããããªã®ããããã§ãªãã®ãïŒ
ããã©ãã€ãããŒã·ã§ã³ãæ£åžžã«æ©èœããå Žåã¯ãããã䜿çšããŸãã äœããããŸããããªãå Žåã¯ãTuxOnIceãè©ŠããŠã¿ãŠãã ããã ããã«éèŠãªããšã¯ãéçºè
ãšé£çµ¡ãåãåããäœãæ¹åããå¿
èŠãããã®ãââããããŠãã®çç±ãäŒããããšã§ãã åé¡ã®ååšãç¥ããªããšåé¡ã解決ã§ããŸããã
ããªã以å€ã«TuxOnIceã§äœæ¥ããŠããéçºè
ã¯äœäººããŸããïŒ
é·å¹Žã«ããããããŒããŒãã»ãã©ãã¯ãã ã®ã¢ãœã·ãšã€ãã¯ç§ã«éåžžã«è²Žéãªå©ããæäŸããŠããŸããã Bernardã¯ããŸã 䜿çšãããŠãããŠãŒã¶ãŒç©ºéã§ãŠãŒã¶ãŒã€ã³ã¿ãŒãã§ã€ã¹ãéçºããŸããã ä»ã®äººã¯TuxOnIceãäœåºŠããã¹ããããã°ãããã¬ããŒããéä¿¡ããŸããã ããããã«ãŒãã«ãããã¯åžžã«ç§ã®é è³ã§ããã å€ãã®äººãããããéããŸããããèšèšãéçºããµããŒããããã¥ã¡ã³ãã¯ç§ã®ãã®ã§ãã
ããã©ã³ã¢ã«ã³ãããããŸããïŒ é»æºç®¡ç以å€ã«ã©ã®ãµãã·ã¹ãã ã«é¢å¿ããããŸããïŒ
æã
ããã€ãããŒã·ã§ã³ãµãã·ã¹ãã ãããšãã°ã¡ã¢ãªãããŒãžã£ã«ã³ããããè¡ããŸãããããã¯ããŸãé »ç¹ã«ã¯çºçããŸãããæ¯æ¥äœ¿çšããã³ãŒãã®æ¹åãèŠãããšããçç±ã ãã§ãã«ãŒãã«ããã«ãŒã«ãªããŸããã
ãŠãŒã¶ãŒãTuxOnIceã§ãã°ã«ééããå Žåããã®å質ãæ¹åããã«ã¯ã©ãããã°ããã§ããïŒ TuxOnIceãæã«1åã¯ã©ãã·ã¥ããå Žåã®ãããã°æ
å ±ã®åéæ¹æ³
ãã°ãèŠã€ããéã®äž»ãªããšã¯ãåé¡ãçºçããå Žæã«é¢ããæ
å ±ãååŸããããšã§ããåé¡ã®è¡ãšåé¡ã®æ§æã匷調衚瀺ã§ããå Žåã®çæ³çãªç¶æ³ããããè¡ãã«ã¯ããããã°æ
å ±ãåããã«ãŒãã«ãå¿
èŠã§ãã oopsãçºçããå ŽåïŒãã°ã«é¢é£ããå ŽåïŒãã¢ãã¬ã¹ãæžãçããåèµ·ååŸã«addr2lineãŠãŒãã£ãªãã£ã䜿çšããŠããã¹ãŠãã¯ã©ãã·ã¥ããè¡ãèŠã€ããå¿
èŠããããŸãã
ã³ã³ããã¹ããéèŠãªã®ã§ã4ã5åã®é¢æ°ã®ã¢ãã¬ã¹ãåŒã³åºããã§ãŒã³ããååŸãããããããã¡ã€ã«åãšè¡çªå·ã«å€æããå¿
èŠããããŸãã
ããã«ãããã©ã®ã³ãŒããoopsã«ã€ãªãã£ãã®ããããããŸãã
åçã®å¥ã®éšåã¯ãã³ã³ãã¥ãŒã¿ãŒã®æ§æã®èª¬æã§ããããã«ã¯ããã°ã¬ããŒãã«æ·»ä»ããå¿
èŠãããã«ãŒãã«æ§æãã¡ã€ã«ãå«ãŸããŸãïŒæ§æãã¡ã€ã«ã/proc/config.gzã«çœ®ãã«ãŒãã«ã³ã³ãã€ã«ãªãã·ã§ã³ããããŸãããããå«ããããšã匷ããå§ãããŸãïŒïŒããŸããã€ã¡ãŒãžãä¿åãããå Žæãèšè¿°ããå¿
èŠããããŸãïŒãã¡ã€ã«ïŒããŒãã£ã·ã§ã³ã®ã¹ã¯ããïŒãã¡ã€ã«ã®ã¹ã¯ããïŒïŒãæåŸã«ãdmesgã³ãã³ãã®åºåã¯éåžžãéåžžã«è²Žéã§ãã
åé¡ã®åå ããã詳现ã«ææ¡ããã«ã¯ãnetconsoleãšTuxOnIce察話åãããã¬ãŒã䜿çšããã®ãæé©ã§ãã Netconsoleã¯ããã¹ãŠã®ããã»ã¹ã®ããã¯ãã¬ãŒã¹ããã£ããã£ããã®ã«åœ¹ç«ã¡ãŸãã
ãã®ä»ã®äŸ¿å©ãªããŒã«ã¯ãkdbïŒç¹ã«KMSã䜿çšïŒãšããžã¿ã«ã«ã¡ã©ã§ãïŒè©³çŽ°ããã¹ãŠæåã§èšé²ããããããç»é¢ã®åçãæ®ãæ¹ãè¯ãã§ããæ
å ±ãèªã¿ãããããã¡ã€ã«ãµã€ãºãå°ããæ®åœ±è§£å床ãéžæããã ãã§ãïŒã
ã©ã®ãã£ã¹ããªãã¥ãŒã·ã§ã³ã䜿çšããŠããŸããïŒå¥œããªè·å Žç°å¢ã¯äœã§ããïŒ
ç§ã¯UbuntuãŠãŒã¶ãŒã§ããäž»ã«ããã¹ãŠãããã§æ©èœããããã§ããäœæ¥ç°å¢ãšããŠãxfce4ã䜿çšãããŸãããAWNããã«ã䜿çšãããŸãã
BFSãBFQãreiser4ãªã©ãã«ãŒãã«ã«å«ããããšããµããŒãããŠããŸããïŒããã«å¯ŸããLinusã®ç«å Žã¯ãã©ã³ã¹ãåããŠãããšæããŸããïŒ
2çªç®ã®è³ªåãžã®åçãšããŠãç§ã¯Linusãããã«ã€ããŠã©ãæããããããªãããšãèªããŸããã«ãŒãã«ã³ãã¥ããã£ã®ã»ãšãã©ã®äººã
ãšã¯ç°ãªããç§ã¯ãªããšãªãå€ã«ããŸã-ããã°ã©ãã³ã°ã®ãã£ãªã¢ãæã£ãŠããŸããïŒãã ãããã®ããã«ãããå ŽåããããŸãïŒãçŸåšãç§ã¯ã«ãŒãã«ã®ã¡ãŒãªã³ã°ãªã¹ãã«ç»é²ããŠããŸãããå®éãTuxOnIceã«é¢é£ããªããªã¹ãã1ã€ã ãèªãã§ããŸããããã¯é»æºç®¡çã§ããããã ãã§ã¯ãããŸããã
ãããŠä»ãæåã®è³ªåã«ã
äžéšã®åé¡ã¯è§£æ±ºãå°é£ã§ãããã¢ãããŒããç°ãªããšå質ãç°ãªããŸããããã«ããŠãŒã¶ãŒããšã«åªå
é äœãç°ãªããŸããããã¯ãã¹ã±ãžã¥ãŒã©ãšãã¡ã€ã«ã·ã¹ãã ã®äž¡æ¹ã«é©çšããããããã«ãŒãã«ã®å¶åŸ¡ãªãã·ã§ã³ã«ããŸããŸãªãªãã·ã§ã³ãæäŸãããŠãŒã¶ãŒãéžæã§ããããã«ãããšããèããå¿ãããµããŒãããŠããŸããããã¯ãTuxOnIceã§å®è£
ãããŠããååã®1ã€ã§ãã / sys / power / tuxoniceãèŠããšã1åã®ããŒãã§ã¯ãã¹ãŠã«é©åããªããããã«ã¹ã¿ãã€ãºã®å€ãã®ãªãã·ã§ã³ã衚瀺ãããŸããã«ãŒãã«ã®ããŒãžã§ã³çªå·
ã«ã€ããŠã©ãæããŸããïŒ
3.0ã¯é·å¹Žè°è«ãããŠããŸããããã€ãã«ãã®æãæ¥ãããšãããããæããŸãããã¡ãããã«ãŒãã«èªäœã®ãããªãå€æŽãèŠãããšæããŸãããŸããã«ãŒãã«ã«ããŒãžã§ã³3.0.0ãå¿
èŠã§ãããªã人çãè€éã«ãªãã®ã§ããïŒ
ãã°ïŒ12309ã«ééããŸãããïŒããã«ã€ããŠäœãèšããŸããïŒ
ã¯ããVMwareã§ä»®æ³ãã·ã³ãã¹ãªãŒãç¶æ
ã«ãªããã³ã«ããã©ã³ããŒã®åé¡ã解決ããã®ã¯é£ããããšãç¥ã£ãŠããã®ã§ãããã«ã€ããŠã³ã¡ã³ãããããããŸããã TuxOnIceãæ°ã«å
¥ã£ãŠããã®ã¯ãä»ã®ãã¹ãŠãããªãŒãºããã°ãã¹ã±ãžã¥ãŒã©ãŒã«å€ãã®åé¡ããªãããšã§ãïŒ
å人çã«ã©ã®ã«ãŒãã«éçºè
ãç¥ã£ãŠããŸããïŒ
ãŸããç§ã¯è¿å¹Žã«ãŒãã«ãµããããšLinux.Conf.Auã«ã³ãã¡ã¬ã³ã¹ã§ãããã®ããã€ãã«äŒããŸããããç§ã¯ãããã®ã©ããååã«ããç¥ããŸãããããã¯ãç§ãRed HatãIntelãUbuntuãªã©ã§åããŠããªãããã§ãã
ç§ã¯7幎åã«ãã£ã³ãã©ã蚪ããRusty RusselãšIBMã«ããäœäººãã®äººãã¡ãšå°ãä»äºãããããšãã§ããŸããããæ·±å»ã§é·ãã¯ãããŸããã§ããã
ã©ã®ãªãŒãã³ãœãŒã¹éçºããŒã ãæãããç·šæãããå°é家ã§æ§æãããŠããŸããïŒ
ç§ã¯Drupalã³ãã¥ããã£ïŒçŽ4幎ïŒã§ããä»äºãããŠããŸããã§ãããã圌ãããã¹ãããšãã©ã®ããã«è¡ããã«æéãåããŸããã
ä»ã«ã©ããªãªãŒãã³ãœãŒã¹ãããžã§ã¯ãã«åå ããŸãããïŒ
ç§ã¯å€ãã®Drupalã¢ãžã¥ãŒã«ïŒMailfixãšFasttoggleãããã³ããã»ã©ã§ã¯ãªããOGã¡ãŒãªã³ã°ãªã¹ãïŒã®éçºã«åå ããæè¿Githubã§pam-mysqlã¢ãžã¥ãŒã«ã®ãã©ãŒã¯ã®ãµããŒããéå§ããŸããã
IPv6ã®æºåã¯ã§ããŠããŸããïŒ
ããç§ã¯IPv6ã«ç²ŸéããŠããŸããããå°æ¥ãã¢ãã¬ã¹ããªããªã£ããäœããããå¿
èŠããããŸããããã«ãããããããç§ã¯ãã®ããšãæ©èœãããããã«å¿
èŠãªãã®ã ããåŠã³ãŸãããã¹ãŠãç¥ãããšã¯ã§ããŸãããGoogleã¯ããªãã®åéã§ãïŒ :)
人çã§æé«ã®ææã¯äœã§ããïŒ
ãã®é£ãã質åã§ããææã«ã€ããŠããŸãã¯èªãã«æãå¿
èŠããããšããäºå®ã«ã€ããŠã¯ããŸãèããŸãããTuxOnIceã«æºè¶³ããŠãããšèšããªããã°ãªããªã-ããã¯éåžžã«å®å®ããŠãããæçããŠããïŒãã ãããã©ã€ããŒã®åé¡ãããã©ã«ãŒãã«ã®å€æŽã¯åžžã«äœæ¥ãããããšãæå³ããïŒã家æãæäŒã瀟äŒã«ååããªåœ±é¿ãäžããŠããããšãå¬ããæããŸããçµå±ãå¥ä»ãããããå¥ä»ããæ¹ãè¯ããšæããŸãããããŠãæ¯ãè¿ã£ãŠèªåã®äººçãæ¯ãè¿ãæ©äŒãããã°ãç§ã¯å¹žãã«ãªããŸãã
çããŠãããŠããããšãïŒ
ã¯ãããé¡ãããŸããã質åããããšãããããŸãïŒ
å
ã®ã€ã³ã¿ãã¥ãŒã¯ãã¡ãã§ãã