ã¹ããŒããã«ã·ã¹ãã ã¯ãæç¢ºãªã¢ãŒããã¯ãã£ã®ç·ã«æ²¿ã£ãŠæ¡åŒµããããã§ã¯ãããŸãããæ°Žå¹³æ¹åã®æ¡åŒµã¯åŒŸåæ§ãšé害åé¢ãçŽæããŸãããåçŽæ¹åã®æ¡åŒµã¯èª¿æŽãªãŒããŒãããã®åæžãšäžè²«æ§ã¢ãã«ã®ç°¡çŽ åããããããŸããã»ãã·ã§ã³ãå€çšãããã©ãããã©ãŒã ã忣ãã£ãã·ã¥ããã©ã³ã¶ã¯ã·ã§ã³äŸåã®ããŒã¿ãµãŒãã¹ã§ã¯ãã©ã¡ãã®æ¹åãçŽç²ã«ã€ã³ãã©ã¹ãã©ã¯ãã£çãªãã®ã§ã¯ãããŸãããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãå®è¡ãã¹ããªã«ããªã»ãã³ãã£ã¯ã¹ãã¡ã¢ãªåžžé§ãã¿ãŒã³ããããŠå±€éã®äŸåé¢ä¿ãå€åãããŸããã»ãã·ã§ã³ã¢ãã£ããã£ãã¬ããªã±ãŒã·ã§ã³ãã©ãã£ãã¯ãã¹ãã¬ãŒãžã¬ã€ãã³ã·ãéçšäžã®æ¹çšåŒã«å°å ¥ããããšãã¹ã±ãŒã«ã¢ãããšã¹ã±ãŒã«ã¢ãŠãã®çè«çãªåºå¥ã¯ææ§ã«ãªããŸãã
ãšã³ã¿ãŒãã©ã€ãºç°å¢ã§ã¯ãã®ç·åŒµé¢ä¿ãããã«åŒ·ãŸããŸããèŠå¶ãããã¯ãŒã¯ããŒãã¯ããã¬ãŒãµããªãã£ã確å®çãªãªã«ããªããããŠè² è·äžã§ãäºæž¬å¯èœãªã¬ã€ãã³ã·ãç¶æããå¿ èŠããããŸããã»ãã·ã§ã³ç¶æ ãWebå±€ãã¢ããªã±ãŒã·ã§ã³ãµãŒããŒããããŠããŒã¿ããŒã¹å±€ã«ãŸãããå Žåãæ°Žå¹³æ¹åã®ã¬ããªã±ãŒã·ã§ã³ã¯åæã®ãã£ã¿ãªã³ã°ãå¢å ããã屿æ§ã®ä»®å®ãèŠãå¯èœæ§ããããŸããåæã«ãåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯å ±æã¡ã¢ãªãI/Oãµãã·ã¹ãã å ã®ç«¶åãæ¿åããã調æŽã®ããã«ããã¯ãçã®å®¹éå¶éãšããŠé èœããå¯èœæ§ããããŸããå€§èŠæš¡ãªç°å¢ã«ãããŠã¯ãã¹ã±ãŒãªã³ã°ã¯ããåºç¯ãªãã®ãšåãé¢ããªããã®ãšãªããŸãã ã¢ããªã±ãŒã·ã§ã³ã®ã¢ããã€ãŒãŒã·ã§ã³ 建ç¯ã®å¢çããã§ã«å€åãã€ã€ããåãçµã¿ã§ãã
ã¹ã±ãŒãªã³ã°æŠç¥ã®èª¿æŽ
Smart TS XL ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®æšæž¬ã«ããã¹ã±ãŒãªã³ã°ããæž¬å®å¯èœãªã¢ãŒããã¯ãã£æ€èšŒã«å€æããŸãã
ä»ããæ¢çŽ¢ããã»ãã·ã§ã³ã®ã¢ããªãã£ã¯ãã¹ã±ãŒãªã³ã°æŠç¥ãããã«è€éã«ããŸããã¹ãã£ãããŒããŒããã©ã³ãµãŒã忣ã»ãã·ã§ã³ã¹ãã¢ãããŒã¯ã³ããŒã¹ã®IDäŒæã¯ãåäžããŒããè¶ ããŠæ¡åŒµãããäŸåé¢ä¿ã®é£éããããããŸãããã£ãã·ã¥ç¡å¹åããžãã¯ãšãªãŒãžã§ã³éã®ããŒã¿ã¬ããªã±ãŒã·ã§ã³ã¯ãåŸæ¥ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ææšã§ã¯æããããªããå±€éã®ç®ã«èŠããªãçµåãçã¿åºããŸãã ãšã³ã¿ãŒãã©ã€ãºçµ±åãã¿ãŒã³å€ãã®å ŽåãããŒã¿ãããŒããããžã¯ããã»ããµæ°ãã¡ã¢ãªãµã€ãºãããã¹ã±ãŒã©ããªãã£ã®äžéãæ±ºå®ã¥ããèŠå ãšãªããŸãããã®ãããªç¶æ³ã§ã¯ãã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãåã«ã·ã¹ãã ã®å®¹éãšã³ãããŒããå€ããã®ã§ã¯ãªããã·ã¹ãã ã®åäœåœ¢ç¶ãå€åãããŸãã
ããŒã¿éåã¯ã¢ãŒããã¯ãã£äžã®ãã¬ãŒããªããæ·±å»åãããŸããå€§èŠæš¡ãªãªããžã§ã¯ãã°ã©ãããã©ã³ã¶ã¯ã·ã§ã³å±¥æŽãã³ã³ãã©ã€ã¢ã³ã¹ä¿æããŒã¿ã»ããã¯åæ£åãå°é£ã«ããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ã·ãªã¢ã«åã®ãªãŒããŒãããããŸãŒã³éãã©ãã£ãã¯ã確èªå¿çã®ã¬ã€ãã³ã·ãå¢å ãããå¯èœæ§ããããŸãããåçŽã¹ã±ãŒãªã³ã°ã¯ã¹ã«ãŒããããéäžåããŸããã䞊ååŠçãå¶éããŸããéçšäžã®åœ±é¿ã¯ã以äžã®ãã¿ãŒã³ã«é¡äŒŒããŠããŸãã ããŒã¿ã®è¿ä»£åæ§é çãªããŒã¿äŸåé¢ä¿ãå€é©ã®å®çŸå¯èœæ§ã決å®ã¥ããå Žåãã¹ããŒããã«ã·ã¹ãã ã§ã¯æ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã®ã©ã¡ããéžæãããã¯ã€ã³ãã©ã¹ãã©ã¯ãã£ã®éžæã§ã¯ãªããäžè²«æ§ãé害é åããããŠé·æçãªã¢ããã€ãŒãŒã·ã§ã³ã®è»éã«æž¬å®å¯èœãªåœ±é¿ãäžããå®è¡èšèšäžã®æ±ºå®ãšãªããŸãã
SMART TS XL ã¹ããŒããã«ã¢ãŒããã¯ãã£ã«ãããã¹ã±ãŒãªã³ã°æŠç¥ã®æ€èšŒ
ã¹ããŒããã«ã·ã¹ãã ã®ã¹ã±ãŒãªã³ã°ã«ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®ãã³ãããŒã¯ä»¥äžã®ãã®ãå¿ èŠã§ããCPUã®é£œåãã¡ã¢ãªè² è·ãIOPSã®äžéãªã©ã¯ãããæ·±ãæ§é çãªæåã®è¡šé¢çãªææšã«éããŸãããã»ãã·ã§ã³ãå€çšããã¢ãŒããã¯ãã£ã§ã¯ãã¹ã±ãŒãªã³ã°ã®æ¹åæ§ã«ãã£ãŠå®è¡ãã¹ãå圢æãããäŸåé¢ä¿ã®å¯åºŠãå€åããéå±€éã§ç¶æ ã®æææš©ãååé ãããŸããå®è¡ã®å¯èŠæ§ããªããã°ãæ°Žå¹³æ¹åã®æ¡åŒµã¯èª¿æŽã®ãªãŒããŒããããå¢å€§ãããå¯èœæ§ããããåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯åäžã®é害ãã¡ã€ã³å ã®åæå®è¡ã®ç«¶åãé èœããå¯èœæ§ããããŸãã
ã€ã³ãã©æè³ã«å ç«ã¡ãã¢ãŒããã¯ãã£ãªãŒããŒã¯ã»ãã·ã§ã³ã®äŒææ¹æ³ããã£ãã·ã¥ã®åææ¹æ³ããããŠæ°žç¶ã¹ãã¢ã®åææžã蟌ã¿åŠçæ¹æ³ãçè§£ããå¿ èŠããããŸãããã®ããã«ã¯ãå¶åŸ¡ãããŒãããŒã¿ãããŒããããŠã³ã³ããŒãã³ãéã®åŒã³åºããã§ãŒã³ããã€ã³ãã©å šäœã«ããã£ãŠãããã³ã°ããå¿ èŠããããŸããã¹ã±ãŒã«ã¢ãŠãã«ãã£ãŠãªã¹ã¯ã軜æžãããã®ãããããšãé ããçµåãå¢å ããã ããªã®ãã倿ããã«ã¯ãåäœã«é¢ããæŽå¯ãåææ¡ä»¶ãšãªããŸãã
éå±€éã®ã»ãã·ã§ã³ã¢ãã£ããã£ãšå®è¡ãã¹ã®ãããã³ã°
ã»ãã·ã§ã³ç®¡çã¯ãã¹ã±ãŒãªã³ã°ã®å®çŸå¯èœæ§ã«çŽæ¥åœ±é¿ãäžããæé»çãªã«ãŒãã£ã³ã°å¶çŽãå°å ¥ããŸããã¹ãã£ãããŒã»ãã·ã§ã³ã¯ããŠãŒã¶ãŒã€ã³ã¿ã©ã¯ã·ã§ã³ãç¹å®ã®ããŒãã«ãã€ã³ãããããšã§åæãªãŒããŒããããåæžããŸãããæå¹ãªæ°Žå¹³æ¹åã®åŒŸåæ§ãå¶éããŸããããŒãã«é害ãçºçããå Žåãã»ãã·ã§ã³ã®ãªãã€ãã¬ãŒã·ã§ã³ã¯å ±æã¹ãã¬ãŒãžãŸãã¯ã¬ããªã±ãŒã·ã§ã³ãã°ã«äŸåãããããå¹³åå¿çã¡ããªãã¯ã«ã¯è¡šããªããªã«ããªã¬ã€ãã³ã·ãçºçããŸãã
å®è¡ãã¹ãããã³ã°ã¯ãã»ãã·ã§ã³ã³ã³ããã¹ããã¢ããªã±ãŒã·ã§ã³å±€ãã©ã®ããã«ééããããæããã«ããŸããèªèšŒããŒã¯ã³ã¯ãã¬ã¹ãã³ã¹ãè¿ãããåã«ãããŒã¿ããŒã¹æ€çŽ¢ããã£ãã·ã¥èªã¿åããäžæµã®ãµãŒãã¹åŒã³åºããéå§ããå¯èœæ§ããããŸããåã¹ãããã¯èª¿æŽãã€ã³ãã远å ããæ°Žå¹³å±éã«ãã£ãŠè€éåããŸããã»ãã·ã§ã³ã®ã·ãªã¢ã«åãé »ç¹ã«çºçãããšããããã¯ãŒã¯ãªãŒããŒãããã¯ããŒãæ°ã«æ¯äŸããŠå¢å ããŸãããã®çŸè±¡ã¯ã ãªã¢ã«ã¿ã€ã åæã¬ããªã±ãŒã·ã§ã³ã®åäœã«ãã£ãŠã¹ã±ãŒã©ããªãã£ã®å¶éãæ±ºãŸããŸãã
SMART TS XL ãµãŒãã¹éã®åŒã³åºããã§ãŒã³ããã¬ãŒã¹ããã»ãã·ã§ã³ç¶æ ãèªã¿åããã倿Žãããç¡å¹åãããå Žæãç¹å®ããããšã§ããããã®ãã¹ãæããã«ããŸããããŒããã©ã³ãµå±€ã§ã¹ããŒãã¬ã¹ãªåäœãæ³å®ããã®ã§ã¯ãªããã¢ãŒããã¯ãã¯ã»ãã·ã§ã³ã®æ°žç¶æ§ãšå±€éåŒã³åºããæ ãã¢ãžã¥ãŒã«ãæ£ç¢ºã«èгå¯ã§ããŸããã¬ã¬ã·ãŒã³ã³ããŒãã³ããšåæ£ãµãŒãã¹ãå ±åããç°å¢ã§ã¯ãé ããã»ãã·ã§ã³çµåãæ°å幎ã«ãããæ®µéçãªå€æŽã«åã¶ããšããããããŸãããããã®æ¥ç¶ãå¯èŠåããããšã§ãæ°Žå¹³ã¹ã±ãŒãªã³ã°ã®ææ¡ããçè«çãªåŒŸåæ§ã¢ãã«ã§ã¯ãªããå®éã®å®è¡ããããžã«å¯ŸããŠæ€èšŒã§ããŸãã
ãã®å¯èŠæ§ã«ãããåçŽã¹ã±ãŒãªã³ã°ã«ãã£ãŠã»ãã·ã§ã³åŠçãäºæž¬å¯èœãªã¡ã¢ãªå¢çå ã«çµ±åãããã®ãããããšã調æŽã®ããã«ããã¯ãåã«å éãããã ããªã®ããæç¢ºã«ãªããŸããå®è¡ãã¹ãå ±æãªãœãŒã¹ã«éäžããå Žåãã¹ã±ãŒã«ã¢ããã«ãã£ãŠããã¯ç«¶åãæ¿åããå¯èœæ§ããããŸããéã«ãã»ãã·ã§ã³ããžãã¯ãæ¢ã«åé¢ãããŠããå Žåã¯ãæ°Žå¹³ã¬ããªã±ãŒã·ã§ã³ã«ãã£ãŠãã£ã¿ãªã³ã°ãå¢å ãããããšãªãè² è·ã忣ã§ããŸãããããã£ãŠãåäœãããã³ã°ã¯ãã¹ã±ãŒãªã³ã°ãã€ã³ãã©ã¹ãã©ã¯ãã£äžã®æ±ºå®ããã¢ãŒããã¯ãã£æ€èšŒã®äœæ¥ãžãšå€é©ããŸãã
ã¹ã±ãŒã«ã¢ãŠãåã®ãã£ãã·ã¥ç¡å¹åãã©ã¹ãååŸã®æ€åº
忣ãã£ãã·ã¥ã¯ãããŒãéã§ããŒã¿ãè€è£œããããšã§æ°Žå¹³æ¹åã®ã¹ã±ãŒã©ããªãã£ãå®çŸããŸããããããç¡å¹åããžãã¯ã調æŽãã©ãã£ãã¯ã®äž»ãªçºçæºãšãªãããšããããããŸããæžãèŸŒã¿æäœããšã«ããããŒããã£ã¹ãã¡ãã»ãŒãžãã¬ããªã±ãŒã·ã§ã³ãã¥ãŒããŸãã¯ããŒãžã§ã³èª¿æŽã«ãŒãã³ãããªã¬ãŒãããå¯èœæ§ããããŸããããŒãæ°ãå¢å ãããšãç¡å¹åã®ãã£ã¿ãªã³ã°ãå ã®èªã¿åãæäœã®ã³ã¹ããäžåãå¯èœæ§ããããŸãã
ãã£ãã·ã¥ã¡ã¢ãªã®åçŽã¹ã±ãŒãªã³ã°ã¯ããŒãééä¿¡ãåæžããŸãããåäžã€ã³ã¹ã¿ã³ã¹ãžã®è¿œãåºãå§åãéäžãããŸããããŒããµã€ãºã倧ãããšè¿œãåºãã€ãã³ããé ããå¯èœæ§ããããŸãããã¬ããŒãžã³ã¬ã¯ã·ã§ã³ã®äžæåæ¢ãã¡ã¢ãªã®æçåã®ãªã¹ã¯ãå¢å€§ããŸããæ°Žå¹³ãã£ãã·ã¥ã¡ãã·ã¥ã¯ã¡ã¢ãªå®¹éã忣ããŸãããäžè²«æ§ã®è€éãããããããŸãããã®ãã¬ãŒããªãã¯ãã§æ€èšãããã¿ãŒã³ã«äŒŒãŠããŸãã äŸåã°ã©ãåæçžäºæ¥ç¶ãããã³ã³ããŒãã³ããã·ã¹ãã å šäœã®å°ããªå€åãå¢å¹ ããŸãã
SMART TS XL ãã£ãã·ã¥æžã蟌ã¿ãšç¡å¹åã®åå ãšãªãã³ãŒããã¹ãç¹å®ã§ããŸããæžãèŸŒã¿æäœãšãã£ãã·ã¥æŽæ°ã«ãŒãã³éã®äŸåé¢ä¿ãåæããããšã§ãã¢ãŒããã¯ãã¯ã¹ã±ãŒã«ã¢ãŠãã®åœ±é¿ç¯å²ãæšå®ã§ããŸããäŸãã°ãåäžã®ãã©ã³ã¶ã¯ã·ã§ã³ããã£ãã·ã¥ããŒãå ±æããè€æ°ã®ãã¡ã€ã³ãšã³ãã£ãã£ãæŽæ°ããå Žåãæ°Žå¹³ã¹ã±ãŒãªã³ã°ã«ãã£ãŠããŒãéã®ç¡å¹åãã©ãã£ãã¯ãå¢å ããŸããå¯èŠæ§ããªããã°ããã®åœ±é¿ã¯èª¬æã®ã€ããªãã¬ã€ãã³ã·ã®æ¥å¢ãšããŠçŸããŸãã
åäœã®æŽå¯ã«ããããã£ãã·ã¥ã®ç¡å¹åãåæãéåæããæç¢ºã«ãªããŸããåæç¡å¹åã¯äžè²«æ§ã確ä¿ããŸããã峿ã®èª¿æŽãªãŒããŒããããçºçããŸããéåæã¬ããªã±ãŒã·ã§ã³ã¯ã¹ã«ãŒããããåäžãããŸãããäžæçãªä¹é¢ã®ãªã¹ã¯ããããŸããæ°Žå¹³æ¹åã«ã¹ã±ãŒãªã³ã°ããå Žåããããã®éãã¯éèŠã«ãªããŸããåçŽæ¹åã«ã¹ã±ãŒãªã³ã°ããããã«æé©åãããèšèšã¯ããã£ãã·ã¥ããŒãããŸãŒã³éã§ã¬ããªã±ãŒã·ã§ã³ãè¡ããšãããŒã«ã«ã¡ã¢ãªã®äžè²«æ§ã®ä»®å®ã厩ããå¯èœæ§ããããŸãã
ç¡å¹åå¯åºŠãšäŒæãã§ãŒã³ãå®éåããããšã§ã SMART TS XL ãã£ãã·ã¥ã®ã¹ã±ãŒãªã³ã°æ±ºå®ããæž¬å®å¯èœãªã¢ãŒããã¯ãã£äžã®ãã¬ãŒããªãã«å€æããŸããã€ã³ãã©ã¹ãã©ã¯ãã£ããŒã ã¯ãã¹ã±ãŒã«ã¢ãŠãã«ãã£ãŠã¡ã¢ãªã®ããã«ããã¯ã軜æžãããã®ãããããšããããã¯ãŒã¯é¢é£ã®èª¿æŽãå¢å ããã ããªã®ããè©äŸ¡ã§ããŸãã
ãµãŒãã¹ãšããããããŒéã®é ããç¶æ ã®çµåãç¹å®ãã
ã¹ããŒããã«ã·ã¹ãã ã§ã¯ãç¶æ ãã€ã³ã¿ã©ã¯ãã£ãã»ãã·ã§ã³ã®ã¿ã«éå®ãããããšã¯ã»ãšãã©ãããŸãããããããžã§ããã¹ã±ãžã¥ãŒã«ãããããã»ã¹ãéåæã¯ãŒã¯ãããŒã¯ãåãæ°žç¶ãšã³ãã£ãã£ãé »ç¹ã«èªã¿åãã倿ŽããŸãããã®ãããã€ã³ã¿ã©ã¯ãã£ãå±€ã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãããå®è¡ãã¿ãŒã³ãšè¡çªããåé¢ãããè² è·ãã¹ãã§ã¯çºçããªãç«¶åãŠã£ã³ããŠãçºçããå¯èœæ§ããããŸãã
å®è¡ã€ã³ãµã€ãã¯ãããã¯ã°ã©ãŠã³ãããã»ã¹ãã»ãã·ã§ã³é§ååãã©ã³ã¶ã¯ã·ã§ã³ãšã©ãã§äº€å·®ããããæããã«ããŸããäŸãã°ãå€éã®ãªã³ã³ã·ãªãšãŒã·ã§ã³ãžã§ãã¯ãã©ã€ãã»ãã·ã§ã³ãããã¢ã¯ã»ã¹ãããåç §ããŒãã«ãæŽæ°ããå¯èœæ§ããããŸããã¢ããªã±ãŒã·ã§ã³ããŒãã®æ°Žå¹³ã¬ããªã±ãŒã·ã§ã³ã¯ããããã®ããŒãã«ã«å¯Ÿããåæèªã¿åããå¢å ãããããã¯ç«¶åãå¢å ãããå¯èœæ§ããããŸãããããã®çžäºäœçšã®è€éãã¯ãåè¿°ã®èª²é¡ãšé¡äŒŒããŠããŸãã ãã€ããªããéçšã®å®å®æ§ã¬ã¬ã·ãŒ ã³ã³ããŒãã³ããšææ°ã³ã³ããŒãã³ããéèŠãªããŒã¿ ãã¹ãå ±æããŸãã
SMART TS XL ãªã³ã©ã€ã³ãµãŒãã¹ãšãããã¯ãŒã¯ãããŒéã®ã¢ãžã¥ãŒã«éäŸåé¢ä¿ããããã³ã°ããããšã§ããããã®äº€å·®éšåã衚é¢åãããŸããã¹ã±ãŒãªã³ã°ãWebå±€ã«å€ç«ãããã®ãšããŠæããã®ã§ã¯ãªããã¢ãŒããã¯ãã¯è² è·æã«èª¿æŽã®ãããã¹ããããšãªãå ±éã®ç¶æ å¢çãç¹å®ã§ããŸããé ããçµåã¯ãå€ãã®å Žåãã¢ããã€ãŒãŒã·ã§ã³ã®åãã§ãŒãºã«ããã£ãŠç¶æãããã¹ãã¢ãããã·ãŒãžã£ãå ±æã©ã€ãã©ãªããŸãã¯å ±éãŠãŒãã£ãªãã£å±€ã«ååšããŸãã
CPUã¹ã«ãŒãããã®åäžã«ãã£ãŠåæåŒã³åºããå éããå ŽåãåçŽã¹ã±ãŒãªã³ã°ã¯ãããã®å ±æã¢ãžã¥ãŒã«å ã®ç«¶åãæ¿åãããå¯èœæ§ããããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯åŒã³åºãå ãå¢ããããšã§ç«¶åãå¢å¹ ãããå¯èœæ§ããããŸããäŸåé¢ä¿ã®å¯èŠæ§ããªããã°ãã©ã¡ãã®æŠç¥ãäºæãã¬é£œåç¶æ ã®ãªã¹ã¯ããããŸããåäœåæã«ãããã©ã®ã¢ãžã¥ãŒã«ãã·ãªã¢ã«åãã€ã³ããšããŠæ©èœããã©ã®ã¢ãžã¥ãŒã«ãããŒãéã§å®å šã«åæ£ã§ããããæç¢ºã«ãªããŸãã
æãããªã»ãã·ã§ã³å±€ãè¶ ããç¶æ ã®çµåãæããã«ããããšã§ã SMART TS XL ã¹ã±ãŒãªã³ã°æŠç¥ãçŸå®çã«è©äŸ¡ã§ããŸããããã«ãããã¢ãŒããã¯ãã£äžã®æ±ºå®ã«ãããŠãåå¥ã®ãµãŒãã¹ãã³ãããŒã¯ã§ã¯ãªããå®è¡ã³ã³ããã¹ãå šäœãèæ ®ã§ããããã«ãªããŸãã
ãã€ããªããå±éã«ãããããŒã¿éåå¶çŽã®å®éå
ããŒã¿ã°ã©ããã£ãšã¯ãå€§èŠæš¡ãªããŒã¿ã»ãããèšç®åŠçããã®å Žæã«åŒãå¯ããåŸåãæããŸããã¹ããŒããã«ãµãŒãã¹ããªã³ãã¬ãã¹ã·ã¹ãã ãšã¯ã©ãŠãç°å¢ã«ãŸããããã€ããªããå±éã§ã¯ãã¹ã±ãŒã«ã¢ãŠãã«ãã£ãŠã¹ã«ãŒããããåäžããã®ã§ã¯ãªããå¢çãè¶ããããŒã¿è»¢éãå¢å ããå¯èœæ§ããããŸããã·ãªã¢ã«åã³ã¹ããæå·åã®ãªãŒããŒããããã¬ããªã±ãŒã·ã§ã³ã®ç¢ºèªå¿çã®é å»¶ãããã©ã³ã¶ã¯ã·ã§ã³ã®ã¬ã€ãã³ã·ã倧ããå·Šå³ããå¯èœæ§ããããŸãã
åçŽã¹ã±ãŒãªã³ã°ã§ã¯èšç®åŠçã¯ããŒã¿ã¹ãã¢ã®è¿ãã§è¡ãããŸãããé害ãã¡ã€ã³ãéäžåããå¯èœæ§ããããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã§ã¯èšç®åŠçã¯åæ£ãããŸããããããã¯ãŒã¯ã®ãã©ããŒãµã«ãå¢å ãããªã¹ã¯ããããŸããã³ã³ãã©ã€ã¢ã³ã¹ãã¬ãžãã³ã·ãŒã®å¶çŽã«ãã£ãŠããŒã¿ã®ç§»åãå¶éãããå Žåããã®ç·åŒµé¢ä¿ã¯ããã«åŒ·ãŸããŸããããã¯ãæ¬çš¿ã§æ€èšãã課é¡ã§ãã ããŒã¿äž»æš©ã®å¶çŽã³ã³ãã¥ãŒãã£ã³ã°ããŠãŒã¶ãŒã®è¿ãã«ç§»åãããšãããŒã¿ãèŠå¶ããããŸãŒã³å ã«ç¶æããããšãšç«¶åããå¯èœæ§ããããŸãã
SMART TS XL ããŒã¿ã¢ã¯ã»ã¹ãã¿ãŒã³ãå¯èŠåããéäžç®¡çãããã¹ãã¢ã«å¯ŸããŠå€§éã®èªã¿åããŸãã¯æžãèŸŒã¿æäœãå®è¡ãããµãŒãã¹ãç¹å®ããŸããå¢çãè¶ããããŒã¿ãããŒã远跡ããããšã§ãã¢ãŒããã¯ãã¯ã¹ã±ãŒã«ã¢ãŠãããããã¯ãŒã¯ã®äŸåé¢ä¿å¯åºŠã«ã©ã®ãããªå€åãããããããäºæž¬ã§ããŸããã»ãšãã©ã®ãã©ã³ã¶ã¯ã·ã§ã³ãäžå€®ããŒã¿ããŒã¹ãžã®åæã¢ã¯ã»ã¹ãå¿ èŠãšããå ŽåãåããŒããäŸç¶ãšããŠåãIOPSäžéã«äŸåããŠãããããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã«ããã¬ã€ãã³ã·ã®åæžã¯å®çŸãããªãå¯èœæ§ããããŸãã
éã«ãå®è¡ãã¹ã屿çãªããŒã¿ãµãã»ãããããŒãã£ã·ã§ã³ã«é©ããã¢ã¯ã»ã¹ãã¿ãŒã³ã瀺ããŠããå Žåãæ°Žå¹³æ¹åã®æ¡åŒµã¯èªç¶ãªããŒã¿ååžãšäžèŽããå¯èœæ§ããããŸãããããã®åäœãå®éåããããšã§ãæœè±¡çãªã€ã³ãã©ã¹ãã©ã¯ãã£ã¢ãã«ã§ã¯ãªããå®éã®ããŒã¿ã°ã©ããã£ãåæ ããã¹ã±ãŒãªã³ã°ã®æ±ºå®ãå¯èœã«ãªããŸãã
ãã€ããªããã¹ããŒããã«ã·ã¹ãã ã§ã¯ãã¹ã±ãŒãªã³ã°æŠç¥ã«ãããŠãç©ççãªããŒã¿ã®é 眮ãã³ã³ãã©ã€ã¢ã³ã¹å¶çŽããããŠå®è¡ã®çµåãèæ ®ããå¿ èŠããããŸããåäœã®å¯èŠæ§ã¯ããããã®å¶çŽãæšæž¬çãªæžå¿µããæž¬å®å¯èœãªã¢ãŒããã¯ãã£å€æ°ãžãšå€æããŸãã
ã¹ããŒãã¬ã¹ã¹ã±ãŒãªã³ã°ãã¿ãŒã³ãã»ãã·ã§ã³éèŠã®ã¢ãŒããã¯ãã£ã§å€±æããçç±
æ°Žå¹³ã¹ã±ãŒãªã³ã°ã®ã¬ã€ãã³ã¹ã§ã¯ãã¢ããªã±ãŒã·ã§ã³å±€ã¯ã¹ããŒãã¬ã¹ã§ãããããããã¯å€§ããªèª¿æŽã³ã¹ããªãã«ç¶æ ãå€éšåã§ãããšæ³å®ãããããšãå€ããããããã»ãã·ã§ã³ãå€çšããã·ã¹ãã ã§ã¯ãå®éã®å®è¡è² è·ã«ãã£ãŠãã®æ³å®ã¯åŽ©ããŠããŸããã»ãã·ã§ã³ããŒã¯ã³ãèªå¯ã³ã³ããã¹ããããŒãœãã©ã€ãŒãŒã·ã§ã³ããŒã¿ããã©ã³ã¶ã¯ã·ã§ã³ãã§ãã¯ãã€ã³ãã¯ããªã¯ãšã¹ãéã§ä¿æããå¿ èŠãããå¯å€ç¶æ ããããããããŒããå¢å ãããšãããããç¶æ ãåæãŸãã¯ååé ããã³ã¹ãããã³ã³ãã¥ãŒãã£ã³ã°èœåã®å¢åŒ·ã«ããã¡ãªãããäžåãããšãããããã
åçŽã¹ã±ãŒãªã³ã°ã¯ãããŒãéã®ã»ãã·ã§ã³èª¿æŽãåé¿ãããããäžèŠã·ã³ãã«ã«èŠããŸããããããã¹ã±ãŒã«ã¢ããããŠãç«¶åã¯è§£æ¶ãããŸãããç¶æ åŠçãåäžã®ã¡ã¢ãªãšIOå¢çã«çµ±åããããããããã¯å§åãšãã£ãã·ã¥ã³ããŒã¬ã³ã¹ãã©ãã£ãã¯ãå¢å ããŸãããããã£ãŠãã¢ãŒããã¯ãã£äžã®æ±ºå®ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®åªå é äœã§ã¯ãªããå®è¡ç¹æ§ã«åºã¥ããŠè¡ãããŸããã»ãã·ã§ã³äŒæã»ãã³ãã£ã¯ã¹ã¯ãæ°Žå¹³æ¹åã®åŒŸåæ§ãè² è·ã忣ããããããããšã調æŽã®è€éããå¢å€§ãããããæ±ºå®ããŸãã
ã»ãã·ã§ã³ã¢ãã£ããã£ãšããŒããã©ã³ãµã®å¶çŽ
ã»ãã·ã§ã³ã¢ãã£ããã£ã¯ããŠãŒã¶ãŒã»ãã·ã§ã³ãç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã€ã³ã¹ã¿ã³ã¹ã«çµã³ä»ããŸããããã«ãã忣ã»ãã·ã§ã³ã¹ãã¢ã®å¿ èŠæ§ã¯è»œæžãããŸããã广çãªæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯å¶éãããŸããããŒãæ°ãå¢å ãããšãããŒããã©ã³ãµãŒã¯ã¢ãã£ããã£ãç¶æããã«ãŒãã£ã³ã°ããããç¶æããå¿ èŠããããŸããããŒãé害æãèªåã¹ã±ãŒãªã³ã°ã€ãã³ãçºçæã«ã¯ãã»ãã·ã§ã³ã®åå²ãåœãŠã«ã¯å ±æã¹ãã¬ãŒãžããã®ãªãã€ãã¬ãŒã·ã§ã³ããŸãã¯æ°žç¶ã¬ã³ãŒãããã®åçæãå¿ èŠã«ãªããŸãã
éçšäžã®ãªã¹ã¯ã¯ããã©ãã£ãã¯ã®ããŒã¯æã«çºçããŸããããŒãã®ãµãã»ããã«é«ãã»ãã·ã§ã³å¯åºŠãèç©ããããšãã¹ã±ãŒã«ã¢ãŠãããŠãã¢ã¯ãã£ãã»ãã·ã§ã³ã®ãã©ã³ã¹ãèªåçã«èª¿æŽãããŸãããæ°ããããŒããæ°ãããã©ãã£ãã¯ãåŠçããæ¢åã®ããŒãã確ç«ãããã»ãã·ã§ã³ã®åŠçãç¶ç¶ããŸãããã®äžåè¡¡ã¯ããªãœãŒã¹å©çšã®äžåäžãšå±æçãªé£œåç¶æ ã«ã€ãªãããŸãããã®åé¡ã¯ã ã¡ã€ã³ãã¬ãŒã ã®è¿ä»£åæŠç¥äœæ¥è² è·ã®é åã¯çè«çãªå®¹éã§ã¯ãªãæ§é äžã®å¶çŽã«äŸåããŸãã
ã»ãã·ã§ã³ã¢ãã£ããã£ã¯ããã«ãŒã°ãªãŒã³ãããã€ã¡ã³ããããŒãªã³ã°ã¢ããã°ã¬ãŒããè€éåãããŸããã€ã³ã¹ã¿ã³ã¹ã眮ãæããããå Žåãã»ãã·ã§ã³ç§»è¡ã§ã¯ãŠãŒã¶ãŒã³ã³ããã¹ããä¿æããå¿ èŠããããŸããéäžåãããã»ãã·ã§ã³ã¹ãã¬ãŒãžããªããšããã§ã€ã«ãªãŒããŒã«ãã£ãŠåŒ·å¶ãã°ã¢ãŠããäžæŽåãªç¶æ ãçºçããŸããåçŽã¹ã±ãŒãªã³ã°ã¯ããŒãéã®ã»ãã·ã§ã³è»¢éãåé¿ããŸããããã¹ãŠã®ã»ãã·ã§ã³ç¶æ ãåäžã®ã©ã³ã¿ã€ã å¢çã«éäžãããããã€ã³ã¹ã¿ã³ã¹é害æã®åœ±é¿ç¯å²ãæ¡å€§ããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ãã»ãã·ã§ã³ã¢ãã£ããã£ããªãŒãã¹ã±ãŒãªã³ã°ãããŒãªã³ã°ãªã¹ã¿ãŒãããããŠãã£ã¶ã¹ã¿ãªã«ããªãšã©ã®ããã«çžäºäœçšããããèæ ®ããå¿ èŠããããŸããã¢ãã£ããã£ã«ãŒã«ãã«ãŒãã£ã³ã°åäœãæ¯é ããŠããå Žåãæ°Žå¹³æ¡åŒµã«ãã£ãŠã¹ã«ãŒããããç·åœ¢ã«åäžããªãå¯èœæ§ããããŸããããããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã確å®ããåã«æ€èšŒãå¿ èŠãšãªãéçšäžã®æ¯ãä»ããå¿ èŠã«ãªããŸãã
忣ã»ãã·ã§ã³ã¹ãã¢ãšäžè²«æ§ã®ãã¬ãŒããªã
å€éšã»ãã·ã§ã³ã¹ãã¢ã¯ãã¹ããŒãã¬ã¹ãªã¢ããªã±ãŒã·ã§ã³ããŒããå®çŸããŸããã»ãã·ã§ã³ããŒã¿ã忣ãã£ãã·ã¥ãŸãã¯ããŒã¿ããŒã¹ã«æ°žç¶åããããšã§ãæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã¯çè«äžã¯å¶çŽãåããªããªããŸãããããå®éã«ã¯ãã»ãã·ã§ã³ã¹ãã¢ã¯ãäžè²«æ§ãã¬ã€ãã³ã·ãã¹ã«ãŒãããã®äžéã«å·Šå³ãããå ±æèª¿æŽãããšãªããŸãã
ã»ãã·ã§ã³ç¶æ ãèªã¿åã£ãã倿Žããããããã¹ãŠã®ãªã¯ãšã¹ãã¯ãã¹ãã¢ãžã®ãããã¯ãŒã¯åŒã³åºããçæããŸããåæå®è¡æ§ãé«ãå Žåãã»ãã·ã§ã³ãªããžã§ã¯ãã®ãµã€ãºãå¢å€§ãããããã¹ããããæ§é ãå«ããšãæžã蟌ã¿å¢å¹ ãçºçããŸããã»ãã·ã§ã³ã¹ãã¢ããŒãéã®ã¬ããªã±ãŒã·ã§ã³ã¯ããããªããªãŒããŒãããããããããŸãããã®ã·ã¹ãã çãªåäœã¯ã ã·ã¹ãã éãªã¹ã¯ç®¡çäžå€®èª¿æŽãã€ã³ããã·ã¹ãã ã®é²åºãèç©ããŸãã
äžè²«æ§ã®èšå®ã¯ãã¹ã±ãŒãªã³ã°ã®å®çŸå¯èœæ§ãå·Šå³ããŸãã匷ãäžè²«æ§ã¯ç¢ºå®çãªèªã¿åããä¿èšŒããŸãããæžã蟌ã¿ã®ã¬ã€ãã³ã·ãå¢å ããŸããçµææŽåæ§ã¯åæèª¿æŽãåæžããŸããããã§ã€ã«ãªãŒããŒæã«å€ãèªã¿åããçºçãããªã¹ã¯ããããŸããéèååŒãèŠå¶å¯Ÿè±¡ããŒã¿ãå«ãã»ãã·ã§ã³ã³ã³ããã¹ãã§ã¯ãå€ãã»ãã·ã§ã³ç¶æ ã¯ã³ã³ãã©ã€ã¢ã³ã¹éåã誀ã£ãæ¿èªå€æã«ã€ãªããå¯èœæ§ããããŸãã
ã»ãã·ã§ã³ã¹ãã¢ã®åçŽã¹ã±ãŒãªã³ã°ã¯ã¡ã¢ãªãšIOãããã«ãŒã ãå¢å ãããŸãããã¬ããªã±ãŒã·ã§ã³ããžãã¯ã¯åæžãããŸãããã¹ãã¢ã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ã¡ã¢ãªã忣ããŸãããã³ã³ã»ã³ãµã¹ãã©ãã£ãã¯ãšåæãã£ã¿ãªã³ã°ãå¢å ããŸããããŒãã远å ãããã³ã«ãè€éãªããããžã§éç·åœ¢ã«å¢å ããã¬ããªã±ãŒã·ã§ã³ãšããžã远å ãããŸãã
ã¢ãŒããã¯ãã£ããŒã ã¯ãã»ãã·ã§ã³ã¹ãã¢ãžã®ã¢ã¯ã»ã¹é »åºŠã倿Žå¯åºŠããªããžã§ã¯ããµã€ãºã®ååžãå®éåããå¿ èŠããããŸãããã®æŽå¯ããªããã°ãæ°Žå¹³ã¹ã±ãŒãªã³ã°ã«ãã£ãŠããã«ããã¯ãã¢ããªã±ãŒã·ã§ã³ããŒãããå ±æã»ãã·ã§ã³ã€ã³ãã©ã¹ãã©ã¯ãã£ãžãšç§»è¡ããå¯èœæ§ããããŸãããããã®åäœç¹æ§ãçè§£ããããšã§ãã»ãã·ã§ã³ã®å€éšåãçã«åŒŸåæ§ãå®çŸããã®ãããããšãåã«ç«¶åãç§»åãããã ããªã®ããåãããŸãã
ãã§ã€ã«ãªãŒããŒã®ã»ãã³ãã£ã¯ã¹ãšåçã®è€éã
é害åŠçã¯ãé ããç¶æ ã®çµåãæããã«ããŸããæ°Žå¹³æ¹åã«ã¹ã±ãŒã«ããç°å¢ã§ã¯ãããŒãé害ã«ããã»ãã·ã§ã³ã®åé åãåŒãèµ·ããããå®è¡äžã®æäœããªãã¬ã€ãããå¯èœæ§ããããŸãããµãŒãã¹ããã£ãã·ã¥ãããŒã¿ããŒã¹å šäœã§åªçæ§ã®ä»®å®ãæãç«ã€å¿ èŠããããŸããé害çºçåã«ãªã¯ãšã¹ããéšåçã«å®è¡ãããŠããå Žåããªãã¬ã€ã«ãã£ãŠæžã蟌ã¿ãéè€ãããããã£ãã·ã¥ã誀ã£ãŠç¡å¹åããããããå¯èœæ§ããããŸãã
ãã©ã³ã¶ã¯ã·ã§ã³ãè€æ°ã®ãµãŒãã¹ã«ãŸãããå Žåãã»ãã·ã§ã³åçã®è€éãã¯å¢å€§ããŸããäŸãã°ããã§ãã¯ã¢ãŠãããã»ã¹ã§ã¯ãåšåº«ãäŸ¡æ Œãã£ãã·ã¥ããŠãŒã¶ãŒã»ãã·ã§ã³ããŒã¿ãé çªã«æŽæ°ãããå¯èœæ§ããããŸããå®è¡äžã«ããŒãã«é害ãçºçããå Žåããªã«ããªãã¹ã¯éšåçã«ã³ããããããæäœã調åããå¿ èŠããããŸãããã®èª²é¡ã¯ãåè¿°ã®ã ã·ã¹ãã å šäœã®ã€ã³ã·ãã³ãå ±åéå±€éã®å¯èŠæ§ã«ãããæ£ç¢ºãªæ ¹æ¬åå åæãå¯èœã«ãªããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ããŒãéã®ãã§ã€ã«ãªãŒããŒãåæžããŸããã圱é¿ç¯å²ã¯æ¡å€§ããŸããåçŽã¹ã±ãŒãªã³ã°ãããã€ã³ã¹ã¿ã³ã¹ã«é害ãçºçãããšããã¹ãŠã®ã»ãã·ã§ã³ãšã¡ã¢ãªå ã®ç¶æ ãåæã«æ¶å€±ããŸãããªã«ããªã¯æ°žç¶ã¹ãã¢ã«å®å šã«äŸåããŸããåèµ·åæéããã£ãã·ã¥ã®ãŠã©ãŒã ã¢ããæéãã»ãã·ã§ã³ã®ãªãã€ãã¬ãŒã·ã§ã³ã®ãªãŒããŒããããããŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã®äœäžãå·Šå³ããŸãã
æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯é害ã屿åããŸãããæœåšçãªéšåå®è¡ç¶æ ãå¢å ãããŸããåããŒãã¯ãã¡ã¢ãªå ãã£ãã·ã¥ãŸãã¯ãã©ã³ã¶ã¯ã·ã§ã³ã³ã³ããã¹ãã«åºæã®æ å ±ãä¿æããå ŽåããããŸãã忣ã³ã³ããŒãã³ãéã§ã®åçã調æŽããã«ã¯ãå³å¯ãªåªçæ§ã®ä¿èšŒãšäžè²«ããã€ãã³ãé åºä»ããå¿ èŠã§ãã
ãããã£ãŠãã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ããªãã¬ã€ã»ãã³ãã£ã¯ã¹ããã§ãã¯ãã€ã³ãæŠç¥ãããã³ç¶æ ã®èä¹ æ§ãæ€èšããå¿ èŠããããŸããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãã¹ã«ãŒãããã ãã§ãªãããªã«ããªã®æ¯ãä»ããå€åãããŸããé©åãªã¹ã±ãŒãªã³ã°è»žãéžæããã«ã¯ãé害ã¢ãŒãåæãäžå¿ãšãªããŸãã
ç¶æ åæã«ããé å»¶å¢å¹
æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãåæãªãŒããŒãããã«ãããã»ãã·ã§ã³è² è·ã®é«ãã·ã¹ãã ã§ã¯å¹³åã¬ã€ãã³ã·ãå¢å ããåŸåããããŸããããŒãã远å ãããã³ã«ãã»ãã·ã§ã³æ€èšŒããã£ãã·ã¥åæã忣ããã¯ã®ããã®ãããã¯ãŒã¯ããããçºçããŸãã調æŽã³ã¹ããã䞊åãªã¯ãšã¹ãåŠçã®ã¡ãªãããäžåãå¯èœæ§ããããŸãã
ã¬ã€ãã³ã·å¢å¹ ã¯ãå°ããªå¢å åãšããŠçŸããéå±€ããŸããã§èç©ãããŸããã»ãã·ã§ã³ã¹ãã¢ãžã®ã¢ã¯ã»ã¹ã«æ°ããªç§ããã£ãã·ã¥ç¡å¹åã®äŒæã«ããã«æ°ããªç§ããããŠããŒã¿ããŒã¹ã®ç¢ºèªå¿çã«ããã«é å»¶ãçããããããçµã¿åããã£ãŠãç®ã«èŠããã»ã©ã®ã¬ã¹ãã³ã¹ã®äœäžãåŒãèµ·ãããŸãããã®çޝç©çãªåœ±é¿ã¯ãåè¿°ã®ããã«ããã¯ãã¿ãŒã³ã«é¡äŒŒããŠããŸãã ããã©ãŒãã³ã¹ã¡ããªãã¯ã®è¿œè·¡ç«¶åãçºçãããšãã¹ã«ãŒããããšå¿çæ§ã«å·®ãçããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ãç¶æ ãããŒã«ã«ã«ä¿ã€ããšã§ãããã¯ãŒã¯ãã©ããŒãµã«ãæå°éã«æããŸããããããå éšç«¶åãæ¿åããŸããã¹ã¬ããã®ã¹ã±ãžã¥ãŒãªã³ã°ãã¡ã¢ãªåž¯åå¹ ã®é£œåãã¬ããŒãžã³ã¬ã¯ã·ã§ã³ã®äžæåæ¢ã«ãããããŒã«ã¬ã€ãã³ã·ãå¢å ããå¯èœæ§ããããŸããåæå®è¡æ§ãé«ãå ŽåãåçŽã·ã¹ãã ã§ã¯ããããã¯ãŒã¯ãªãŒããŒãããã§ã¯ãªããå ±æãªãœãŒã¹ã®ç«¶åã«ãã£ãŠã¬ã€ãã³ã·ãæ¥äžæããŸãã
ã¢ãŒããã¯ãã£ã®ãã¬ãŒããªãã¯ãã¬ã€ãã³ã·ã®ã©ã®èŠå ãæ¯é çã§ãããã«ãã£ãŠç°ãªããŸããåæã³ã¹ããããŒãæ°ã«æ¯äŸããŠå¢å ããå Žåãæ°Žå¹³æ¹åã®æ¡åŒµã¯å¿çæ§ã®äœäžãæããŸããåäžããŒãå ã§ã®ç«¶åãæ¯é çã§ããå ŽåãåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯èªå·±å¶éçã«ãªããŸããåæå¯åºŠãšããã¯ç«¶åé »åºŠãæž¬å®ããããšã§ãã¬ã€ãã³ã·ç®æšã«åèŽããã¹ã±ãŒãªã³ã°æ¹åãæç¢ºã«ããããšãã§ããŸãã
ãããã£ãŠãç¶æ åæã¯å¶çºçãªãªãŒããŒãããã§ã¯ãããŸãããã»ãã·ã§ã³ãå€çšããã·ã¹ãã ã«ãããæ°Žå¹³æ¹åã®ã¹ã±ãŒã©ããªãã£ã®å®è³ªçãªäžéãæ±ºå®ã¥ãããã®ã§ããã¢ãŒããã¯ãã£äžã®æ±ºå®ã¯ãæœè±¡çãªã¹ã±ãŒãªã³ã°ã®ä»®å®ã§ã¯ãªãã芳枬å¯èœãªåæåäœã«åºã¥ããŠè¡ãå¿ èŠããããŸãã
ãã£ãã·ã¥ããããžã®æ±ºå®ïŒåçŽã¡ã¢ãªæ¡åŒµ vs 忣ãã£ãã·ã¥ã¡ãã·ã¥
ãã£ãã·ã¥ã¢ãŒããã¯ãã£ã¯ãã¹ããŒããã«ã·ã¹ãã ã«ãããŠæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã®ã©ã¡ããæåãããããã°ãã°æ±ºå®ã¥ããŸããã¢ããªã±ãŒã·ã§ã³ããžãã¯ã¯ã¹ã±ãŒã©ãã«ã«èŠãããããããŸãããããã£ãã·ã¥ããããžã¯ãå®è¡æã®åäœã«åœ±é¿ãäžãããé ããåæããšãã¯ã·ã§ã³ãã¬ããªã±ãŒã·ã§ã³ã®ã³ã¹ãããããããŸããã¡ã¢ãªãåçŽæ¹åã«æ¡åŒµãããšãåäžã®ã©ã³ã¿ã€ã å¢çå ã§å®¹éãå¢å ããŸããããã£ãã·ã¥ããŒããæ°Žå¹³æ¹åã«åæ£ããããšãå®è¡ã¿ã€ãã³ã°ãå圢æããã³ããŒã¬ã³ã¹ãããã³ã«ãå°å ¥ãããŸãã
ã»ãã·ã§ã³é§ååã§ãã©ã³ã¶ã¯ã·ã§ã³ãéäžããç°å¢ã§ã¯ããã£ãã·ã¥å±€ã¯ããã©ãŒãã³ã¹åäžãšäžè²«æ§ç¢ºä¿ã®äž¡æ¹ã®åœ¹å²ãæããããšããããããŸãããã£ãã·ã¥å±€ã«ã¯ã掟çããŒã¿ãèªå¯ã³ã³ããã¹ãããããŠè€æ°ã®ãµãŒãã¹ããã¢ã¯ã»ã¹ãããåç §ããŒãã«ãæ ŒçŽãããŸãããããã£ãŠãã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãã¡ã¢ãªã®å¯çšæ§ã ãã§ãªããç¡å¹åãã¹ãã¬ããªã±ãŒã·ã§ã³ãšããžããããŠé害å埩ã·ãŒã±ã³ã¹ã®æ°ãå€åãããŸãããã£ãã·ã¥ããããžãŒãè©äŸ¡ããã«ã¯ãã¹ã±ãŒãªã³ã°è»žã®å€åã«å¿ããŠããšãã¯ã·ã§ã³ãã³ããŒã¬ã³ã¹ããããŠãŠã©ãŒã ã¢ããåäœãã©ã®ããã«å€åãããã調ã¹ãå¿ èŠããããŸãã
åçŽã¹ã±ãŒãªã³ã°ã«ãããç«ã¡éãå§å
åçŽã¹ã±ãŒãªã³ã°ã«ãããåäžã®ãã£ãã·ã¥ã€ã³ã¹ã¿ã³ã¹å ã§å©çšå¯èœãªããŒããŸãã¯ã¡ã¢ãªå²ãåœãŠãå¢å ããŸããããã«ãããå®åžžè² è·æã®ãšãã¯ã·ã§ã³é »åºŠãäœæžãã忣ãã£ãã·ã¥ã³ãŒãã£ããŒã·ã§ã³ã«é¢é£ãããããã¯ãŒã¯ãã©ãã£ãã¯ãæå°éã«æããããŸããèªã¿åãäžå¿ã®ã¯ãŒã¯ããŒãã§ã¯ããã®çµ±åã«ããããŒã¿ã®å±ææ§ãåäžã®ããã»ã¹å¢çå ã«ç¶æããããããã¬ã€ãã³ã·ã®äºæž¬å¯èœæ§ãåäžããããšããããããŸãã
ããããã¡ã¢ãªãããããªã³ãã®å¢å€§ã¯æ°ããªãã€ããã¯ã¹ããããããŸããã¬ããŒãžã³ã¬ã¯ã·ã§ã³ãµã€ã¯ã«ãé·ããªããã¡ã¢ãªã®æçåãªã¹ã¯ãé«ãŸããå²ãåœãŠã®å€åã倧ããå Žåãäžæåæ¢æéãé·ããªãå¯èœæ§ããããŸãããã£ãã·ã¥ããããªããžã§ã¯ãã«ã»ãã·ã§ã³ããŠã³ãã®ããŒã¿æ§é ã倧ããªãªããžã§ã¯ãã°ã©ããå«ãŸããŠããå Žåãã¡ã¢ãªã®åçŽæ¹åã®å¢å ã«ãã£ãŠãéå¹ççãªã·ãªã¢ã«åãéå°ãªä¿æãã¿ãŒã³ãé èœãããå¯èœæ§ããããŸãããã®ãããªãã¿ãŒã³ã¯ãå€ãã®å Žåã ã³ãŒãè€éãåææ§é çãªçµ¡ã¿åãã«ãããç©äœã®å¯¿åœãæå³ããå»¶ã³ãŠããŸãããšããããŸãã
èŠæš¡ã倧ãããªããšããšãã¯ã·ã§ã³ããªã·ãŒã®åäœãå€åããŸããæäœäœ¿çšé »åºŠïŒLRUïŒãŸãã¯æéããŒã¹ã®ãšãã¯ã·ã§ã³æŠç¥ã§ã¯ãã¡ã¢ãªè² è·ã®ãããå€ã«éããéã«ãããŒã¹ãçãªåé€ã€ãã³ããçºçããå¯èœæ§ããããŸããåçŽã¹ã±ãŒã«ã®ç°å¢ã§ã¯ããšãã¯ã·ã§ã³ã«ã¹ã±ãŒãããã©ãã£ãã¯ã®ããŒã¯æã«çºçããçªçºçãªãã£ãã·ã¥ãã¹ã¹ããŒã ãçºçããããŒã¿ããŒã¹ãžã®è² è·ãæŒãæ»ãããå¯èœæ§ããããŸãããã£ãã·ã¥ã¯åäžããŒãã«ååšããããããããã®ã¹ããŒã ã¯ãã¹ãŠã®ã¢ã¯ãã£ãã»ãã·ã§ã³ã«åæã«åœ±é¿ãåãŒããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ããªããžã§ã¯ãã®ã©ã€ãã¿ã€ã ååžã倿Žé »åºŠãã¡ã¢ãªãã£ãŒã³ãå®éåããå¿ èŠããããŸããåçŽæ¹åã®æ¡åŒµã¯ãšãã¯ã·ã§ã³ãé ãããŸãããæçµçã«ãšãã¯ã·ã§ã³ãçºçãããšãã®åœ±é¿ã¯å€§ãããªããŸãããã®ãã€ããã¯ã¹ãçè§£ããããšã§ãã¹ã±ãŒã«ã¢ããã«ãã£ãŠããã©ãŒãã³ã¹ãå®å®ããããäžå®å®åãå éããããããæ±ºãŸããŸãã
ã¯ãã¹ããŒãç¡å¹åãã©ãã£ãã¯ãšæžã蟌ã¿å¢å¹
忣ãã£ãã·ã¥ã¡ãã·ã¥ã¯ãã¡ã¢ãªå®¹éãããŒãéã«åæ£ãããããšã§ãã¹ãã¬ãŒãžãšã³ã³ãã¥ãŒãã£ã³ã°ã®äž¡æ¹ã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ãå¯èœã«ããŸããåããŒãã¯ããã£ãã·ã¥ããããšã³ããªã®ãµãã»ãããŸãã¯ã¬ããªã«ãä¿æããŸãããã ããæžãèŸŒã¿æäœã¯ãã¯ã©ã¹ã¿ãŒã暪æããç¡å¹åã¡ãã»ãŒãžãŸãã¯ã¬ããªã±ãŒã·ã§ã³ã¡ãã»ãŒãžãçºçãããŸããããŒãæ°ãå¢å ãããšãåæãšããžã®æ°ãå¢å ããŸãã
æžã蟌ã¿å¢å¹ ã¯ãåäžã®ç¶æ å€åãããŒãéã§è€æ°ã®ç¡å¹åã¡ãã»ãŒãžãããªã¬ãŒãããšãã«çºçããŸããäŸ¡æ Œèšå®ãšã³ãžã³ãæ¿èªãªã¹ããªã©ã®å€æŽé »åºŠã®é«ããã¡ã€ã³ã§ã¯ãã¬ããªã±ãŒã·ã§ã³ã®ãã£ã¿ãªã³ã°ãèªã¿åããã©ãã£ãã¯ãäžåãå¯èœæ§ããããŸãã調æŽã®è€éãã¯ã é£éçãªé害ã®é²æ¢çžäºæ¥ç¶ãããã³ã³ããŒãã³ããã·ã¹ãã å šäœã«å°ããªæ··ä¹±ãäŒæããŸãã
ã¬ã€ãã³ã·ã¯ã¬ããªã±ãŒã·ã§ã³æŠç¥ã«å€§ããå·Šå³ãããŸããåæã¬ããªã±ãŒã·ã§ã³ã¯äžè²«æ§ã確ä¿ããŸããã確èªå¿çãåä¿¡ãããŸã§æžã蟌ã¿ããããã¯ããŸããéåæã¬ããªã±ãŒã·ã§ã³ã¯ã¹ã«ãŒããããåäžãããŸãããããŒãéã§äžæçãªåå²ãçºçãããªã¹ã¯ããããŸããã»ãã·ã§ã³æ°ã®å€ãã·ã¹ãã ã§ã¯ããªã¯ãšã¹ããç°ãªãããŒãã«ã«ãŒãã£ã³ã°ãããéã«ããã®åå²ã«ãã£ãŠãŠãŒã¶ãŒãšã¯ã¹ããªãšã³ã¹ã«äžè²«æ§ããªããªãå¯èœæ§ããããŸãã
æ°Žå¹³æ¹åã®ãã£ãã·ã¥æ¡åŒµã¯ãéšåçãªé害ãçºçããå¯èœæ§ãé«ããŸãããããã¯ãŒã¯ã®åæãããŒãã®åãæ¿ãããããã¯ã¡ã³ããŒã·ãããã¥ãŒã®äžæŽåãªã©ã«ãããå€ããšã³ããªãæ³å®ãããé·ãåç¶ããå¯èœæ§ããããŸããããããç¶æ³ãæ€åºããã«ã¯ãã¬ããªã±ãŒã·ã§ã³ã®æåãšã¢ããªã±ãŒã·ã§ã³ã³ãŒãã«çµã¿èŸŒãŸããç¡å¹åããžãã¯ã詳现ã«å¯èŠåããå¿ èŠããããŸãã
ã¢ãŒããã¯ãã£ããŒã ã¯ãç¡å¹åå¯åºŠãšã¬ããªã±ãŒã·ã§ã³é »åºŠãããŒãæ°ã«å¿ããŠã¢ãã«åããå¿ èŠããããŸãããã®ã¢ãã«åãè¡ããªããšãæ°Žå¹³æ¹åã®ãã£ãã·ã¥ã¹ã±ãŒãªã³ã°ã«ãã£ãŠãéç·åœ¢ãªã¬ã€ãã³ã·ã®å¢å ãäºæž¬äžå¯èœãªåæãªãŒããŒããããçºçããå¯èœæ§ããããŸãã
ãã£ãã·ã¥ã³ããŒã¬ã³ã¹ãšã¹ã«ãŒãããåé¢
ãã£ãã·ã¥ã³ããŒã¬ã³ã¹ãããã³ã«ã¯ããŒãéã®äžè²«æ§ãç¶æããããšãç®çãšããŠããŸãããå³å¯ãªåæãšã¹ã«ãŒãããã®åé¢ã®éã«ãã¬ãŒããªããçããŸãã匷ãã³ããŒã¬ã³ã¹ã¯ç¢ºå®çãªèªã¿åããä¿èšŒããŸããã調æŽã³ã¹ããå¢å ããŸãã匱ãã³ããŒã¬ã³ã¹ã¢ãã«ã¯åæãäœäžãããŸãããäžæçãªäžæŽåãŠã£ã³ããŠã蚱容ããŸãã
åçŽã¹ã±ãŒã«ã®ãã£ãã·ã¥ã§ã¯ãåäžã®ã€ã³ã¹ã¿ã³ã¹ãã¡ã¢ãªã管çãããããäžè²«æ§ã¯æé»çã«ç¢ºä¿ãããŸããããããè€æ°ã®ãµãŒãã¹ãåããã£ãã·ã¥é åãå ±æããå Žåãã¹ã«ãŒãããã®å颿§ãäœäžããå¯èœæ§ããããŸãã倿Žé »åºŠã®é«ãã¯ãŒã¯ããŒãã§ã¯ãã¢ã¯ãã£ã床ã®äœããµãŒãã¹ã«å¿ èŠãªãšã³ããªã远ãåºããããäžæžããããããããããå éšç«¶åãçºçããå¯èœæ§ããããŸãããã®çŸè±¡ã¯ã ã¢ããªã±ãŒã·ã§ã³ããŒããã©ãªãªç®¡çãã¡ã€ã³éã§å ±æããããªãœãŒã¹ã«ãã£ãŠçµåãšç«¶äºãå¢å ããŸãã
æ°Žå¹³ãã£ãã·ã¥ã¡ãã·ã¥ã¯ããŒãéã®ã¹ã«ãŒããããåé¢ããŸãããããŒãéã®ç¡å¹åã®è€éããæããŸããããŒãã£ã·ã§ã³ãã£ãã·ã¥ã¯ãç¹å®ã®ããŒç¯å²ã®æææš©ãæå®ãããããŒãã«å²ãåœãŠãããšã§ãäžè²«æ§ã³ã¹ããåæžããŸãããã ããã¹ã±ãŒã«ã¢ãŠãã€ãã³ãäžã®åããŒãã£ã·ã§ã³åã¯ããŒã¿ã®åã·ã£ããã«ãåŒãèµ·ããã垯åå¹ ãšCPUãµã€ã¯ã«ãæ¶è²»ããŸãã
ãããã£ãŠãå颿§ãšäžè²«æ§ã¯ãæ³å®ãããã¯ãŒã¯ããŒããã¿ãŒã³ãšã®ãã©ã³ã¹ããšãå¿ èŠããããŸããèªã¿åããã¡ã€ã³ãšæžã蟌ã¿ãã¡ã€ã³ãéãªãåãå Žåã匷ãäžè²«æ§ãããã«ããã¯ã«ãªãå¯èœæ§ããããŸããããŒã¿ãé©åã«åå²ã§ããã°ãæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã¯èªç¶ãªã¯ãŒã¯ããŒãå¢çãšäžèŽããŸããããŒåæ£ãšãã¥ãŒããŒã·ã§ã³ã¯ã©ã¹ã¿ãªã³ã°ãè©äŸ¡ããããšã§ãã©ã®è»žãæ£ç¢ºæ§ãç ç²ã«ããããšãªãã¹ã«ãŒããããç¶æããããææ¡ã§ããŸãã
ã³ãŒã«ãã¹ã¿ãŒããªã«ããªãšããŒããã£ãŒã³åäœ
ãã£ãã·ã¥ã®ãŠã©ãŒã ã¢ããåäœã¯ãã¹ã±ãŒãªã³ã°ã®æå¹æ§ã«å€§ãã圱é¿ããŸããæ°ããããŒããæ°Žå¹³æ¹åã«è¿œå ããããšããã£ãã·ã¥ã¯ç©ºã®ç¶æ ããéå§ãããŸããåæãã©ãã£ãã¯ã«ãã£ãŠãã£ãã·ã¥ãã¹ãçºçããè² è·ãåºç€ãšãªãããŒã¿ããŒã¹ã«ãªãã€ã¬ã¯ããããŸããã¹ã±ãŒã«ã¢ãŠãã€ãã³ãããã©ãã£ãã¯ã®æ¥å¢ãšéãªããšãã³ãŒã«ãããŒãã¯ãŸãã«æãŸãããªãã¿ã€ãã³ã°ã§ããŒã¿ããŒã¹ãžã®è² è·ãå¢å€§ãããŠããŸããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ã³ãŒã«ãã¹ã¿ãŒãã®åæ£ãåé¿ããŸãããåèµ·ååŸã«åäžãã€ã³ãã®ãŠã©ãŒã ã¢ããåäœãçºçããŸããåçŽã¹ã±ãŒãªã³ã°ãããã€ã³ã¹ã¿ã³ã¹ã«é害ãçºçããŠåèµ·åãããšããã£ãã·ã¥å šäœãåèšå®ããå¿ èŠããããŸãããªã«ããªæéã¯ããŒã¿éãšãªã¯ãšã¹ããã¿ãŒã³ã«ãã£ãŠç°ãªããŸããé«å¯çšæ§ç°å¢ã§ã¯ããã®åœ±é¿ã¯æ¬¡ã®ãããªèª²é¡ã«åæ ãããå¯èœæ§ããããŸãã ãŒãããŠã³ã¿ã€ã ãªãã¡ã¯ã¿ãªã³ã°ååŸ©ã®æ¯ãä»ãã«ãã£ãŠãŠãŒã¶ãŒãžã®åœ±é¿ã決ãŸããŸãã
忣ãã£ãã·ã¥ã«ãããããŒãã®é »ç¹ãªå€æŽã¯ãã¯ã©ã¹ã¿ãŒã®å®å®æ§ãè€éåãããŸããèªåã¹ã±ãŒãªã³ã°ããªã·ãŒã¯ãè² è·ææšã«åºã¥ããŠããŒãã®è¿œå ãšåé€ãé »ç¹ã«è¡ãå ŽåããããŸããã¡ã³ããŒã·ããã®å€æŽã¯ããªãã©ã³ã¹æäœãããŒã®åé åããããŠç¡å¹åããŒã¹ããåŒãèµ·ããå¯èœæ§ããããŸããé »ç¹ãªå€æŽã¯ã¬ããªã±ãŒã·ã§ã³ã®ãªãŒããŒããããå¢å ãããäžæçãªäžæŽåã®ãªã¹ã¯ãé«ããŸãã
ã¢ãŒããã¯ãã£ããŒã ã¯ãã¹ã±ãŒã«ã€ãã³ãã®çºçé »åºŠãçŸå®çãªãã©ãã£ãã¯äžã§ã®ãã£ãã·ã¥ã®ãŠã©ãŒã ã¢ããé床ããããŠããŒã¿ããŒã¹ããã¯ãšã³ããäžæçãªãã¹ã¹ããŒã ãããã«åžåããããåæããå¿ èŠããããŸããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã«ã¯ãå®åžžç¶æ ã®ã¹ã«ãŒãããã ãã§ãªãããªã«ããªåäœãèæ ®ããå¿ èŠããããŸããã³ãŒã«ãã¹ã¿ãŒãã®ãã€ããã¯ã¹ã¯ãæ°Žå¹³æ¹åã®ãã£ãã·ã¥æ¡åŒµãã¹ããŒããã«ã·ã¹ãã ãå®å®ããããäžå®å®ã«ãããããã°ãã°å·Šå³ããŸãã
ããŒã¿éåãšã¹ãã¬ãŒãžã¹ã«ãŒããã: ã¹ã±ãŒã«ã¢ãŠãã«ãã£ãŠã¬ã€ãã³ã·ãå¢å ããå Žå
ããŒã¿éåã¯ãã¹ããŒããã«ã·ã¹ãã ã«ãããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã«ç©ççãªå¶çŽã課ããŸããå€§èŠæš¡ãªããŒã¿ã»ããããã©ã³ã¶ã¯ã·ã§ã³å±¥æŽãã³ã³ãã©ã€ã¢ã³ã¹é¢é£ã®èšé²ã¯ãç§»åã«äŒŽãã·ãªã¢ã«åã³ã¹ãããããã¯ãŒã¯ãªãŒããŒããããåæé å»¶ãçºçããããã忣åãå°é£ã§ããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ã³ã³ãã¥ãŒãã£ã³ã°ããŒããå¢å ãããŸããããããã®ããŒãã¯å€ãã®å Žåãåãéäžåã¹ãã¬ãŒãžã¬ã€ã€ãŒã«äŸåããŠããŸããã¹ãã¬ãŒãžã¹ã«ãŒããããäž»èŠãªå¶çŽãšãªãå Žåãã¢ããªã±ãŒã·ã§ã³ã¬ããªã«ã远å ããŠãã¬ã€ãã³ã·ã¯åæžãããŸããã
ããŒã¿ããŒã¹ã€ã³ãã©ã¹ãã©ã¯ãã£ã®åçŽã¹ã±ãŒãªã³ã°ã¯ãåäžç°å¢å ã§CPUãã¡ã¢ãªãããã¡ãããã³IO垯åå¹ ãå¢å ãããŸãããã®çµ±åã«ãããããã¯ãŒã¯ãã©ããŒãµã«ã¯æžå°ããŸãããé害ãã¡ã€ã³ãšã¡ã³ããã³ã¹ãŠã£ã³ããŠãéäžããŸããæ°žç¶ããŒã¿ã¯ãªã³ãã¬ãã¹ã«ä¿æãããã³ã³ãã¥ãŒãã£ã³ã°ã¯ã¯ã©ãŠãç°å¢ã«æ¡åŒµããããã€ããªããç°å¢ã§ã¯ãã¹ã±ãŒãªã³ã°ã®æ±ºå®ã«ãã£ãŠããŒã¿ãã©ããŒãµã«ãã¹ãå圢æãããŸããããã©ãŒãã³ã¹ã®å®è³ªçãªäžéã¯ãã¢ããªã±ãŒã·ã§ã³ã®åæå®è¡æ§ã§ã¯ãªããã¹ãã¬ãŒãžã®åäœã«ãã£ãŠæ±ºãŸãããšããããããŸãã
ã¹ã±ãŒã«ã¢ãŠãã¢ãã«ã«ããããããã¯ãŒã¯ã·ãªã¢ã«åã®ãªãŒããŒããã
æ°Žå¹³æ¹åã«ã¹ã±ãŒã«ããã·ã¹ãã ã§ã¯ãåã¢ããªã±ãŒã·ã§ã³ããŒãã¯éäžåã¹ãã¬ãŒãžãžã®ç¶æ ã®ååŸãšæžã蟌ã¿ãé »ç¹ã«è¡ããŸããããŒã¿æ§é ãå€§èŠæš¡ã§ãã£ããããã¹ããæ·±ãã£ããããå Žåãã·ãªã¢ã«åãšãã·ãªã¢ã«åã®ãªãŒããŒãããã«ããCPUæ¶è²»éãšãããã¯ãŒã¯ãã€ããŒããµã€ãºãå¢å ããŸããããŒãæ°ãå¢å ãããšããããã¯ãŒã¯å šäœã®ã¹ã«ãŒãããéèŠãæ¯äŸããŠå¢å ããŸãã
ã·ãªã¢ã«åã³ã¹ãã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£èšç»ã¢ãã«ã«ã¯ã»ãšãã©çŸããŸãããããã¯ãåãã©ã³ã¶ã¯ã·ã§ã³ã«å ç®ãããé å»¶ã®å¢å ãšããŠçŸããŸããæ°åã®åæã»ãã·ã§ã³ã«ãŸããããšããããã®åŸ®å°ãªé å»¶ã¯æž¬å®å¯èœãªã¹ã«ãŒãããã®äœäžãåŒãèµ·ãããŸãããã®çŸè±¡ã¯ã ããŒã¿ã®ã·ãªã¢ã«åããã©ãŒãã³ã¹ãšã³ã³ãŒã圢åŒã®éžæã«ãã£ãŠã·ã¹ãã ã¬ãã«ã®ã¡ããªãã¯ãæªããããå ŽåããããŸãã
ããã«ãããŒã¿ãä¿¡é Œå¢çãè¶ããå Žåãæå·åã®ãªãŒããŒãããã«ãã£ãŠã·ãªã¢ã«åã³ã¹ããå¢å€§ããŸãããã€ããªããå±éã§ã¯ãå€ãã®å Žåãã³ã³ãã¥ãŒãã£ã³ã°å±€ãšã¹ãã¬ãŒãžå±€ã®éã§TLSãªã©ã®æå·åæšæºã匷å¶ãããŸããæ°Žå¹³æ¹åã«ããŒãã远å ããããã³ã«ãæå·åãã£ãã«ã®æ°ãå¢å ããŸããåæå®è¡æ§ãé«ãå Žåãæå·åæäœã«ãã£ãŠæ¶è²»ãããCPUãµã€ã¯ã«ã¯ãã¢ããªã±ãŒã·ã§ã³ããžãã¯ã®ã³ã¹ãã«è¿ã¥ããããããäžåãå¯èœæ§ããããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ãå¹³åãã€ããŒããµã€ãºãã·ãªã¢ã«åé »åºŠãæå·åãªãŒããŒããããå®éåããå¿ èŠããããŸããã¹ã±ãŒã«ã¢ãŠãã«ãã£ãŠã·ãªã¢ã«åã®ç·éèŠããããã¯ãŒã¯ãŸãã¯CPUã®å®¹éãè¶ ããå Žåãæ°Žå¹³æ¹åã®æ¡åŒµã¯ã¬ã€ãã³ã·ãåæžããã©ãããããããå¢å¹ ãããŸããåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯ããããã¯ãŒã¯ãããæ°ãåæžããããšã§ãã·ãªã¢ã«åã®ãªãŒããŒããããåäžã®é«åž¯åå¹ ã¡ã¢ãªå¢çå ã«æããããšãã§ããŸãã
ãã€ããŒã ãµã€ãºãšåæå®è¡æ§ã®çžäºäœçšãçè§£ãããšãããŒã¿ã®ç§»åãŸãã¯èšç®ã«ãã£ãŠã¹ã±ãŒã©ããªãã£ãå¶éããããã©ãããæç¢ºã«ãªããŸãã
åçŽã¹ã±ãŒã«ããŒã¿ããŒã¹ã«ãããã¹ãã¬ãŒãž IO ã®äžé
åçŽããŒã¿ããŒã¹ã¹ã±ãŒãªã³ã°ã¯ãåäžã€ã³ã¹ã¿ã³ã¹å ã®ãããã¡ããŒã«ãã¹ã¬ããåæå®è¡æ§ããããŠã¹ãã¬ãŒãžåž¯åå¹ ãå¢å ãããŸãããã®ã¢ãããŒãã¯ããŒãéã®èª¿æŽã軜æžããŸãããèªã¿åããšæžã蟌ã¿ã®ã¢ã¯ãã£ããã£ã¯å ±æã¹ãã¬ãŒãžãµãã·ã¹ãã ã«éäžããŸãããã©ã³ã¶ã¯ã·ã§ã³ã¬ãŒããå¢å ãããšã1ç§ãããã®ãã£ã¹ã¯IOæäœæ°ãå¶éèŠå ãšãªããŸãã
IOã®äžéã¯å€ãã®å Žåéç·åœ¢ã§ããæžã蟌ã¿ã®åæå®è¡æ§ãé«ãŸããšãããã¯ã®ç«¶åãšãã°åæã®é å»¶ãå¢å€§ããŸãããããã¡ããŒã«ã容éã«è¿ã¥ããšããã£ãã·ã¥ãããçãäœäžãã远å ã®ãã£ã¹ã¯èªã¿åããå¿ èŠã«ãªããŸãããããã®ãã€ããã¯ã¹ã¯ã ããŒã¿ããŒã¹ãªãã¡ã¯ã¿ãªã³ã°ã®ãªã¹ã¯æ§é äžã®å€æŽã¯ã¹ã«ãŒããããšããã¯åäœã«åœ±é¿ããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ããŒããŠã§ã¢å®¹éã®å¢å ã«ãã£ãŠé£œåãé ãããŸãããã¢ãŒããã¯ãã£äžã®ç«¶åãæé€ãããã®ã§ã¯ãããŸãããåäžã€ã³ã¹ã¿ã³ã¹ããŒã¿ããŒã¹ã§ã¯ããã©ã³ã¶ã¯ã·ã§ã³ãã°ã®èª¿æŽãã€ã³ããã¯ã¹ã®æŽåæ§ã®ç¶æãåé¢ã¬ãã«ã®é©çšãå¿ èŠã§ããç¶æ å€åãæ¿ããå ŽåãCPUã®ãããã«ãŒã ã«é¢ãããã³ãããã¬ã€ãã³ã·ãå¢å ããŸãã
ã¢ããªã±ãŒã·ã§ã³å±€ã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãåãã©ã³ã¶ã¯ã·ã§ã³ãåãã€ã³ã¹ã¿ã³ã¹ãã¿ãŒã²ãããšããŠããå ŽåãããŒã¿ããŒã¹è² è·ã軜æžããŸãããéã«ãæ°Žå¹³ããŒã¿ããŒã¹ããŒãã£ã·ã§ãã³ã°ã¯ãããŒã¿ã·ã£ãŒãã£ã³ã°ã®è€éããšã·ã£ãŒãéã®ãã©ã³ã¶ã¯ã·ã§ã³èª¿æŽããããããŸããã©ã¡ãã®ã¢ãããŒãããäžè²«æ§ã®ã»ãã³ãã£ã¯ã¹ãšéçšã®æ¯ãä»ãã倿ŽããŸãã
ã¢ãŒããã¯ãã£ããŒã ã¯ããã©ã³ã¶ã¯ã·ã§ã³å¯åºŠãèªã¿åãæžãèŸŒã¿æ¯çããã°åæé »åºŠã枬å®ããå¿ èŠããããŸããã¹ãã¬ãŒãžã¹ã«ãŒããããã¬ã€ãã³ã·ã®äžéãæ±ºå®ããŠããå Žåãã¢ããªã±ãŒã·ã§ã³ããŒãã®ã¹ã±ãŒãªã³ã°ã®ã¿ã§ã¯åçãæžå°ããåŸåããããŸããã¹ã±ãŒãªã³ã°ã®æ¹åæ§ãå®éã®ã¹ãã¬ãŒãžã®ããã«ããã¯ãšäžèŽãããããšã§ãã€ã³ãã©æè³ã®äžé©åãªé åãé²ãããšãã§ããŸãã
ã¯ãã¹ãªãŒãžã§ã³ã¬ããªã±ãŒã·ã§ã³ãšæžã蟌ã¿ç¢ºèªã®é å»¶
å°ççã«åæ£ããç°å¢ã§ã¯ããªãŒãžã§ã³éã®ã¬ããªã±ãŒã·ã§ã³ã«ãã£ãŠå埩åãšã³ã³ãã©ã€ã¢ã³ã¹ã確ä¿ãããŸãããªãŒãžã§ã³éã§ã®ã¢ããªã±ãŒã·ã§ã³ã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã«ãããæžã蟌ã¿ãœãŒã¹ã®æ°ãå¢å ããŸããåæžã蟌ã¿ã¯ãã³ãããã®ç¢ºèªåã«ã¬ããªã«ããŒãããã®ç¢ºèªå¿çãå¿ èŠãšããå ŽåããããŸãã
åæã¬ããªã±ãŒã·ã§ã³ã¯èä¹ æ§ã匷åããŸãããå°ççãªè·é¢ã«æ¯äŸããŠåŸåŸ©é å»¶ãå¢å ããŸããããŒãæ°ããªãŒãžã§ã³éã§å¢å ãããšãéçŽãããæžã蟌ã¿ç¢ºèªãã©ãã£ãã¯ãå¢å ããŸãããã®åäœã¯ã 忣ã·ã¹ãã ã®å埩åäžè²«æ§ã®èŠä»¶ã«ãã£ãŠã¹ã±ãŒã©ããªãã£ã®å¶éãæ±ºãŸããŸãã
éåæã¬ããªã±ãŒã·ã§ã³ã¯å³æã®ã¬ã€ãã³ã·ãåæžããŸãããã¬ããªã±ãŒã·ã§ã³é å»¶ãçºçããŸãããŠãŒã¶ãŒã»ãã·ã§ã³ãæžã蟌ã¿çŽåŸã«ã¬ããªã«ããèªã¿åããšãå€ãããŒã¿ã衚é¢åããå¯èœæ§ããããŸããéèååŒãèŠå¶å¯Ÿè±¡ååŒãæ±ãã¹ããŒããã«ã·ã¹ãã ã§ã¯ããã®ãããªäžæŽåãã³ã³ãã©ã€ã¢ã³ã¹å¶çŽã«éåããå¯èœæ§ããããŸãã
åäžãªãŒãžã§ã³å ã§ã®åçŽã¹ã±ãŒãªã³ã°ã¯ã¬ããªã±ãŒã·ã§ã³ããããžãç°¡çŽ åããŸããããªã¹ã¯ã¯éäžåããŸãããªãŒãžã§ã³å ã®é害ã¯ãã¹ãŠã®ã»ãã·ã§ã³ã«åæã«åœ±é¿ãåãŒããŸãããªãŒãžã§ã³éã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ã³ã³ãã¥ãŒãã£ã³ã°ã忣ããŸãããã¬ããªã±ãŒã·ã§ã³ãšããžãšç¢ºèªå¿çãã¹ãå¢å ããŸãã
ã¬ããªã±ãŒã·ã§ã³æŠç¥ãè©äŸ¡ããã«ã¯ãå¹³åæžã蟌ã¿ãµã€ãºãã¬ããªã±ãŒã·ã§ã³åž¯åå¹ ãããã³äžè²«æ§èŠä»¶ãã¢ãã«åããå¿ èŠããããŸããã¬ããªã±ãŒã·ã§ã³é å»¶ããã©ã³ã¶ã¯ã·ã§ã³ã¬ã€ãã³ã·ã®å€§éšåãå ããå Žåãæ°Žå¹³æ¹åã®å°ççæ¡åŒµã«ãã£ãŠãã³ã³ãã¥ãŒãã£ã³ã°èœåã®åäžã«ããããããå¿çæ§ãäœäžããå¯èœæ§ããããŸãã
ãã€ããªããã¯ã©ãŠãã®å¢çå¶çŽ
ãã€ããªããå±éã§ã¯ãã¬ã€ãã³ã·ãšããªã·ãŒå¶çŽãå¢å€§ããŸããæ°žç¶ããŒã¿ã¯ãªã³ãã¬ãã¹ã«æ®ãããŸãŸãã³ã³ãã¥ãŒãã£ã³ã°ããŒããã¯ã©ãŠãç°å¢ã«ã¹ã±ãŒã«ã¢ãŠããããšãåãã©ã³ã¶ã¯ã·ã§ã³ãå¢çãè¶ããŸãããããã¯ãŒã¯åž¯åå¹ ããã¡ã€ã¢ãŠã©ãŒã«æ€æ»ãæå·åã®ãªãŒããŒãããã«ãã£ãŠãé å»¶ã环ç©çã«çºçããŸãã
ã³ã³ãã©ã€ã¢ã³ã¹èŠä»¶ã«ããããŒã¿ã¬ãžãã³ã·ãŒãå¶éãããã¹ãã¬ãŒãžã®å®å šãªæ°Žå¹³åæ£ã劚ããããå ŽåããããŸãããã®ãããªã·ããªãªã§ã¯ãã³ã³ãã¥ãŒãã£ã³ã°ããŒããããŒã¿ãœãŒã¹ããé¢ããå Žæã«ã¹ã±ãŒã«ã¢ãŠããããšãã¹ããŒããã«ãªæäœããšã«ã©ãŠã³ãããªããæéãé·ããªããŸãããããã®å¶çŽã¯ã ãã€ããªããè¿ä»£åã¢ãããŒãå¢ç管çãå®çŸå¯èœæ§ã決å®ããŸãã
ãªã³ãã¬ãã¹ã·ã¹ãã ã®åçŽã¹ã±ãŒãªã³ã°ã¯ãã³ã³ãã¥ãŒãã£ã³ã°ãããŒã¿ã®è¿ãã«ç¶æããŸãããåŒŸåæ§ã¯å¶éãããŸããããŒããŠã§ã¢ã®èª¿éãµã€ã¯ã«ãšãã£ãã·ãã£ãã©ã³ãã³ã°ã®æéæ ã¯ããã©ãã£ãã¯ã®æ¥å¢ãžã®å¯Ÿå¿ãé ãããŸããã¯ã©ãŠãã®æ°Žå¹³æ¡åŒµã¯åŒŸåæ§ãåäžãããŸãããå¢çãè¶ããã¹ã«ãŒããããžã®äŸå床ãé«ãŸããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£åæã«ã¯ããããã¯ãŒã¯ã¬ã€ãã³ã·ã®åæ£ãã³ã³ãã©ã€ã¢ã³ã¹äžã®å¶çŽãæå·ååŠçã®ãªãŒããŒããããèæ ®ããå¿ èŠããããŸããã¹ã±ãŒãªã³ã°æŠç¥ã«ãããŠã¯ãç©ççããã³èŠå¶äžã®å¢çãç¡èŠããããšã¯ã§ããŸãããããªã·ãŒãå°ççæ¡ä»¶ã«ãã£ãŠæ±ºãŸãããŒã¿ã°ã©ããã£ããå®éã®ã¹ã±ãŒãªã³ã°ã®éçãæ±ºå®ã¥ããå Žåãå€ããããŸãã
ã¹ããŒããã«ã¯ãŒã¯ããŒãããã€ããªããå¶çŽäžã§åäœããå Žåãæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã¯ãåŒŸåæ§ãšè¿æ¥æ§ã®éã®èª¿æŽãšãªããŸããå¢çã³ã¹ããçè§£ããããšã§ããªãœãŒã¹ã远å ããŠãã¬ã€ãã³ã·ãæå³ããå¢å ãããŠããŸããããªã¹ã±ãŒãªã³ã°ã®æ±ºå®ãé²ãããšãã§ããŸãã
ã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã«ãããé害ãã¡ã€ã³ãšãªã«ããªã»ãã³ãã£ã¯ã¹
ã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯é害ãã¡ã€ã³ãåå®çŸ©ããŸããã¹ããŒãã¬ã¹ã·ã¹ãã ã§ã¯ãåã ã®ããŒãã®æå€±ãå ±æç¶æ ã«åœ±é¿ãäžããªããããæ°Žå¹³æ¹åã®æ¡åŒµã«ãã£ãŠåœ±é¿ç¯å²ãçž®å°ãããåŸåããããŸããããããã¹ããŒããã«ã¢ãŒããã¯ãã£ã§ã¯ãæ°Žå¹³æ¹åãšåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã®äž¡æ¹ã§ãããããç°ãªããªã«ããªã®è€éããçããŸããç¶æ ã®ã¬ããªã±ãŒã·ã§ã³ããã£ãã·ã¥ã®äžè²«æ§ããã©ã³ã¶ã¯ã·ã§ã³ã®æ°žç¶æ§ãã»ãã·ã§ã³ã®æ°žç¶æ§ã«ãã£ãŠãé害ã屿çã«çãŸãããéå±€ãè¶ ããŠäŒæããããæ±ºãŸããŸãã
ãããã£ãŠããªã«ããªã»ãã³ãã£ã¯ã¹ã¯ã¹ã«ãŒãããç®æšãšäžŠè¡ããŠè©äŸ¡ããå¿ èŠããããŸããåçŽã¹ã±ãŒãªã³ã°ã¯ç¶æ ãããå°ãªãã©ã³ã¿ã€ã å¢çã«çµ±åãããããé害æã®åœ±é¿ç¯å²ãæ¡å€§ããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯å®è¡ã忣ããŸãããã¹ããªãããã¬ã€ã³ç¶æ ãäžæŽåãªã¬ããªã«ãªã©ãéšåçãªé害ã·ããªãªãå¢å ããŸããã¹ã±ãŒã«ã¢ãããšã¹ã±ãŒã«ã¢ãŠãã®ã¢ãŒããã¯ãã£äžã®éžæã¯ãé害ãã©ã®ããã«çºçŸããè² è·äžã§ã©ã®ããã«ãªã«ããªãå±éãããããæ±ºå®ããããšã«ãªããŸãã
ããŒãé害ãšã€ã³ã¹ã¿ã³ã¹é害ã®ãã€ããã¯ã¹
æ°Žå¹³æ¹åã«ã¹ã±ãŒã«ããã·ã¹ãã ã§ã¯ãåã ã®ããŒãã®é害ã¯ããã®ããŒããåŠçããã»ãã·ã§ã³ãžã®åœ±é¿ãçæ³çã«ã¯åé¢ããŸãããããå®éã«ã¯ãç¶æ ã®çµåã¯åäžã®ã©ã³ã¿ã€ã å¢çãè¶ããŠåºããããšããããããŸããå ±æãã£ãã·ã¥ã忣ããã¯ãè€è£œãããã»ãã·ã§ã³ã¹ãã¢ã¯ãããŒãéãæ¥ç¶ãã調æŽãšããžã圢æããŸããããããŒãã«äºæãã¬é害ãçºçãããšãä»ã®ããŒãã§ã¯è² è·ã®å¢å ããã£ãã·ã¥ãšã³ããªã®å€ããããã¯ç«¶åãçºçããå¯èœæ§ããããŸãã
ãã®ãã€ããã¯ã¹ã¯ã åäžé害ç¹ãªã¹ã¯é ããäŸåé¢ä¿ãåé·æ§ã®åæãæãªãããå ŽåããããŸããæ°Žå¹³ã¹ã±ãŒã«ã¯ã€ã³ãã©ã¹ãã©ã¯ãã£ã®éäžåã軜æžããŸãããç¶æ ã®åæãå ±æã³ã³ããŒãã³ãã«äŸåããå Žåã¯ãè«ççãªéäžåãçããå¯èœæ§ããããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ãç°ãªããªã¹ã¯ãããã¡ã€ã«ããããããŸããåçŽã¹ã±ãŒãªã³ã°ãããã€ã³ã¹ã¿ã³ã¹ã¯ãã»ãã·ã§ã³ã¡ã¢ãªããã£ãã·ã¥ã³ã³ãã³ãããããŠå®è¡äžã®ãã©ã³ã¶ã¯ã·ã§ã³ãéäžãããŸããé害ãçºçãããšãæ®çºæ§ç¶æ ãå®å šã«å€±ãããŸãããªã«ããªã¯ãæ°žç¶ã¹ãã¢ãšåçã¡ã«ããºã ã«å®å šã«äŸåããŸãã忢æéã¯ãåèµ·åæéããã£ãã·ã¥ã®ãŠã©ãŒã ã¢ããæéããããŠãã©ã³ã¶ã¯ã·ã§ã³ã®èª¿æŽã«ãã£ãŠæ±ºãŸããŸãã
éçšé¢ã§ã¯ãæ°Žå¹³æ¹åã®ããŒãé害ã¯ãªã«ããªã®æ¯ãä»ãã®è€éããå¢å€§ãããŸããããŒããã©ã³ãµãŒã¯ãã©ãã£ãã¯ã®çµè·¯å€æŽãã»ãã·ã§ã³ã¹ãã¢ã¯ç¶æ ã®ååé ããã£ãã·ã¥ã¯ãšã³ããªã®ç¡å¹åãŸãã¯ãªãã€ãã¬ãŒããè¡ãå¿ èŠããããŸããåçŽæ¹åã®é害ã¯ããããžãç°¡çŽ åããŸããã圱é¿ã®èŠæš¡ã¯å€§ãããªããŸããå¹³ååŸ©æ§æéãè©äŸ¡ããã«ã¯ãã¹ã³ãŒããšãªã«ããªãã¹ã®è€éãã®äž¡æ¹ãã¢ãã«åããå¿ èŠããããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£ãªãŒããŒã¯ãé害確çã ãã§ãªããåããŒããåãå·»ãäŸåé¢ä¿ã®å¯åºŠãå®éåããå¿ èŠããããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ããŒããŠã§ã¢ã®éäžåã軜æžããŸãããè«ççãªçžäºäŸåæ§ãé«ããå¯èœæ§ããããŸãã
忣ãã©ã³ã¶ã¯ã·ã§ã³ã®ããŒã«ããã¯åäœ
ã¹ããŒããã«ã·ã¹ãã ã¯ãå€ãã®å ŽåããµãŒãã¹ãããŒã¿ããŒã¹ã«ãŸãããè€æ°ã¹ãããã®ãã©ã³ã¶ã¯ã·ã§ã³ã«äŸåããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã§ã¯ããããã®ãã©ã³ã¶ã¯ã·ã§ã³ã¯è€æ°ã®ããŒãã«ãŸããã£ãŠå®è¡ãããå¯èœæ§ããããŸãããã©ã³ã¶ã¯ã·ã§ã³ã®éäžã§é害ãçºçããå Žåãéšåçãªã³ããããããŒã«ããã¯ãŸãã¯èª¿æŽããå¿ èŠããããŸãã2ãã§ãŒãºã³ããããªã©ã®åæ£ãã©ã³ã¶ã¯ã·ã§ã³èª¿æŽã¡ã«ããºã ã¯ã远å ã®åæãªãŒããŒãããããããããŸãã
ããŒã«ããã¯ã®åäœã¯ãããŒãæ°ãå¢ããã«ã€ããŠè€éã«ãªããŸãããµãŒãã¹ãäžéç¶æ ãããŒã«ã«ã«ãã£ãã·ã¥ããå Žåãé害ã«ãã£ãŠããŒãéã§ãšã³ããªã®äžæŽåãçºçããå¯èœæ§ããããŸãããã®ãããªäžæŽåã解決ããã«ã¯ãå®è¡ãã¹ããã¬ãŒã¹ãã圱é¿ãåããã³ã³ããŒãã³ããç¹å®ããå¿ èŠããããŸãããã®èª²é¡ã¯ã以äžã®ããŒããšäžèŽããŠããŸãã 圱é¿åææ¹æ³è«ã¢ãžã¥ãŒã«éã®äŸåé¢ä¿ãçè§£ããããšã§ãæ£ç¢ºãªä¿®åŸ©ãå¯èœã«ãªããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ããã©ã³ã¶ã¯ã·ã§ã³ã®èª¿æŽãåäžã®ã©ã³ã¿ã€ã ã«éäžãããŸããç¶æ ã®å€æŽã¯ã³ãããåã«åäžã®ããã»ã¹å¢çå ã§è¡ããããããããŒã«ããã¯ã®ã»ãã³ãã£ã¯ã¹ã¯ããã·ã³ãã«ã«ãªããŸããããããåæå®è¡æ§ãé«ããšãããã¯ã®ç«¶åãšãã©ã³ã¶ã¯ã·ã§ã³ãã°ã®è² è·ãå¢å ããŸããè² è·ãããããšãåçŽã·ã¹ãã ã§ã¯ãã©ã³ã¶ã¯ã·ã§ã³ã®ã¿ã€ã ã¢ãŠããçºçããåºç¯å²ã«ãããããŒã«ããã¯ã«ã¹ã±ãŒããçºçããå¯èœæ§ããããŸãã
ã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ããã©ã³ã¶ã¯ã·ã§ã³ã®é·ãããµãŒãã¹éã®é¢äžãè£åããžãã¯ã®è€éããæž¬å®ããå¿ èŠããããŸããæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã¯åæ£ãã©ã³ã¶ã¯ã·ã§ã³ã®èª¿æŽé¢ãæ¡å€§ããåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯å ±æãã°å ã®åæå®è¡ã®å§åãé«ããŸããé©åãªè»žãéžæããã«ã¯ãããŒã«ããã¯ã³ã¹ããæ¯é çãªé åãçè§£ããå¿ èŠããããŸãã
ãªãã¬ã€ãåªçæ§ãäžè²«æ§ä¿®åŸ©
æ°Žå¹³ã¹ã±ãŒã«ã®ã·ã¹ãã ã«ãããé害埩æ§ã¯ããªã¯ãšã¹ãã®åçãã€ãã³ãã®ååŠçã«å€§ããäŸåããŸããå¯äœçšã®éè€ãé²ããããå詊è¡ããŸããã§åªçæ§ã®ä¿èšŒãç¶æãããå¿ èŠããããŸããã»ãã·ã§ã³ç¶æ ããã£ãã·ã¥ãããŒã¿ããŒã¹ãé¢ä¿ããå Žåãåªçæ§ã®ç¢ºä¿ã¯å®¹æã§ã¯ãããŸããã
äŸãã°ãæ¯æãæ¿èªã¯ãŒã¯ãããŒã§ã¯è€æ°ã®ã·ã¹ãã ãæŽæ°ããå ŽåããããŸããåšåº«æŽæ°åŸãã»ãã·ã§ã³ç¢ºèªã®æ°žç¶ååã«ããŒãã«é害ãçºçããå Žåãè£æ£ããžãã¯ãæ£ç¢ºã§ãªãéãããªãã¬ã€ã«ãã£ãŠäžæŽåãªç¶æ ãçºçããå¯èœæ§ããããŸãããã®ãããªã·ããªãªã¯ã ã€ãã³ãçžé¢åæã·ã¹ãã å šäœãžã®åœ±é¿ãçè§£ããã«ã¯ãå æé¢ä¿ã®é£éããã©ãããšãå¿ èŠã«ãªããŸãã
æ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãªãã¬ã€é åãæ¡å€§ããŸããè€æ°ã®ããŒããéè€ãããªã¯ãšã¹ããåŠçããå Žåããããé害æ€åºã®ã¿ã€ãã³ã°ã¯ã©ã®ãªã¯ãšã¹ããå詊è¡ããããã«åœ±é¿ããŸããäžè²«æ§ä¿®åŸ©ã¡ã«ããºã ã¯ãå€ãã®å ŽåãããŒãžã§ã³ãã¯ã¿ãŒãã¿ã€ã ã¹ã¿ã³ãé åºä»ããçšããŠãç°ãªãã¬ããªã«ãæŽåãããå¿ èŠããããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ããŒãéã®ãªãã¬ã€ãåæžããŸãããå詊è¡ããžãã¯ãæé€ãããã®ã§ã¯ãããŸãããåäžã®å€§èŠæš¡ã€ã³ã¹ã¿ã³ã¹ãã¯ã©ãã·ã¥ããå Žåãå®è¡äžã®ãã©ã³ã¶ã¯ã·ã§ã³ãæ°žç¶ãã¥ãŒãããªãã¬ã€ããå¿ èŠãããå¯èœæ§ããããŸãããã ãã調æŽã¯åäžã®ããŒã¿å¢çã«éå®ãããããããªã³ã³ã·ãªãšãŒã·ã§ã³ã¯ç°¡çŽ åãããŸãã
ã¢ãŒããã¯ãã£ããŒã ã¯ãã¢ããªã±ãŒã·ã§ã³ããžãã¯ã«çµã¿èŸŒãŸããåªçæ§ã®ä¿èšŒãåæããåæå®è¡æ§ã®åäžã«ãããŠãè£åãã¹ã®æå¹æ§ãç¶æã§ããããšã確èªããå¿ èŠããããŸãããŸãããªã«ããªæã®äžæŽåã®æªåãé²ãããããªãã¬ã€æŠç¥ã¯ã¹ã±ãŒãªã³ã°ã®æ¹åæ§ã«åãããŠèª¿æŽããå¿ èŠããããŸãã
éçšäžã®MTTRãžã®åœ±é¿
å¹³ååŸ©æ§æéã¯ãé害ã®ç¯å²ãšä¿®åŸ©ã®è€éãã®äž¡æ¹ã«ãã£ãŠæ±ºãŸããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯è² è·ã忣ããŸãããç£èŠã蚺æã修埩ãå¿ èŠãªã³ã³ããŒãã³ããå¢ããŸããé害ã®åé¢ã¯æ¹åãããå¯èœæ§ããããŸãããæ ¹æ¬åå åæã«ã¯è€æ°ã®ããŒããšã¬ããªã±ãŒã·ã§ã³å±€ã«ãããã€ãã³ãã®çžé¢é¢ä¿ã®åæãå¿ èŠã«ãªãå ŽåããããŸãã
ãã®è€éãã¯ã mttråæžæŠç¥äŸåé¢ä¿ã®ç°¡çŽ åã¯ãªã«ããªé床ã«çŽæ¥åœ±é¿ããŸããã¹ã±ãŒã«ã¢ãŠãã«ããããŒãééä¿¡ãšã¬ããªã±ãŒã·ã§ã³ãšããžãå¢å ãããšã蚺æã«ã¯ã³ãŒãã£ããŒã·ã§ã³ãããŒã®ãã詳现ãªå¯èŠæ§ãå¿ èŠã«ãªããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ããããžãç°¡çŽ åããŸããããªã¹ã¯ã¯å¢å€§ããŸããåäžã®é害ããã¹ãŠã®ã»ãã·ã§ã³ã«åœ±é¿ããã«ããããããããã©ãã«ã·ã¥ãŒãã£ã³ã°ã¯å°æ°ã®ã³ã³ããŒãã³ãã«éå®ãããŸããåèµ·åæé ã¯ç°¡åãããããŸãããããã£ãã·ã¥ã®ãŠã©ãŒã ã¢ãããšãã©ã³ã¶ã¯ã·ã§ã³ã®èª¿æŽã«ããããªã«ããªã«æéãããããŸãã
ãããã£ãŠãéçšæºåã«ãããŠã¯ãç£èŠã®ç²åºŠãã¢ã©ãŒãçžé¢æ©èœããããŠèªå修埩ã¯ãŒã¯ãããŒãèæ ®ããå¿ èŠããããŸããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãããã©ãŒãã³ã¹ç¹æ§ã ãã§ãªããã€ã³ã·ãã³ã察å¿ã®è€éããå€åãããŸãã
ã¹ããŒããã«ã·ã¹ãã ã§ã¯ãæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã«ãã£ãŠãé害çºçé åãšãªã«ããªã»ãã³ãã£ã¯ã¹ãããããç°ãªãæ¹æ³ã§å圢æãããŸãããããããªã«ããªãã€ããã¯ã¹ãã¢ãã«åããã«ã¹ã±ãŒãªã³ã°è»žãéžæãããšãããã©ãŒãã³ã¹ã®åäžãšåŒãæãã«éçšäžã®è匱æ§ãçãããªã¹ã¯ããããŸãã
ã¢ãŒããã¯ãã£æ±ºå®ãã¬ãŒã ã¯ãŒã¯ïŒé©åãªã¹ã±ãŒãªã³ã°è»žã®éžæ
ã¹ããŒããã«ã·ã¹ãã ã«ãããæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã®ã©ã¡ããéžæãããã¯ãåŒŸåæ§ãçµ±åæ§ãåªå ããã®ã§ã¯ãªããæ§é åãããè©äŸ¡ãå¿ èŠã§ããã€ã³ãã©ã³ã¹ãã®æ¯èŒã ãã§ã¯äžååã§ããæ±ºå®çãªå€æ°ã¯ãå®è¡åäœãç«¶åãã¿ãŒã³ãç¶æ 忣å¯åºŠããããŠèª¿æŽãªãŒããŒãããã«ãããŸãããããã®åŽé¢ãå®éåããã«ã¹ã±ãŒãªã³ã°æŠç¥ã宿œãããšãé ããããã«ããã¯ãå¢å¹ ããããªã¹ã¯ããããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£ã®æææ±ºå®ãã¬ãŒã ã¯ãŒã¯ã«ã¯ã枬å®å¯èœãªã·ã¹ãã ç¹æ§ãçµã¿èŸŒãå¿ èŠããããŸããCPU䜿çšçãã¡ã¢ãªäœ¿çšéã®å¢å ããããã¯ãŒã¯ã¬ã€ãã³ã·ãããã¯ç«¶åé »åºŠãããŒã¿ã¢ã¯ã»ã¹ã®å±ææ§ãªã©ã¯ãã¹ãŠãã¹ã±ãŒãªã³ã°ã®å®çŸå¯èœæ§ãç€ºãææšãšãªããŸããç®çã¯ãããæµè¡ã®æŠç¥ãéžæããããšã§ã¯ãªããã»ãã·ã§ã³ç®¡çããã£ãã·ã¥ããããžãæ°žç¶ã¹ãã¬ãŒãžã®åäœã«åã蟌ãŸããäž»èŠãªå¶çŽãã¯ãã«ãšã¹ã±ãŒãªã³ã°ã®æ¹åæ§ãäžèŽãããããšã§ãã
CPUäŸåã·ã¹ãã ãšèª¿æŽäŸåã·ã¹ãã ã®èå¥
ã¹ã±ãŒãªã³ã°æŠç¥ã«ãããæ ¹æ¬çãªéãã¯ãã·ã¹ãã ãCPUäŸåãã³ãŒãã£ããŒã·ã§ã³äŸåããšããç¹ã§ããCPUäŸåã®ã·ã¹ãã ã¯ãåæãªãŒããŒããããæ¯èŒçäœããããã»ããµäœ¿çšçãé«ããšããç¹åŸŽããããŸãããã®ãããªç°å¢ã§ã¯ãåçŽã¹ã±ãŒãªã³ã°ã«ãã£ãŠãåäžã®ã©ã³ã¿ã€ã å¢çå ã§ã³ã¢æ°ãšã¡ã¢ãªåž¯åå¹ ãå¢ããããšã§ãå³åº§ã«ã¹ã«ãŒããããåäžããå¯èœæ§ããããŸãã
å¯Ÿç §çã«ãã³ãŒãã£ããŒã·ã§ã³ããŠã³ãã·ã¹ãã ã§ã¯ãããã¯ãã¬ããªã±ãŒã·ã§ã³ç¢ºèªå¿çããªã¢ãŒãããŒã¿ãã§ããã®åŸ æ©ã«ããªãã®å®è¡æéãè²»ãããŸããCPUèœåãåçŽæ¹åã«æ¡åŒµããŠãããããã®åŸ æ©ç¶æ ã¯è§£æ¶ãããŸãããäŸåé¢ä¿ã广çã«åå²ã§ããã°ãæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã«ãã£ãŠã³ãŒãã£ããŒã·ã§ã³è² è·ã忣ã§ããå¯èœæ§ããããŸãããã®éãã¯ãã§è°è«ãããæŠå¿µãšéãªããŸãã å¶åŸ¡ãããŒã®è€éãã®åæããã§ã¯ãæ§é çãªåå²ãã¿ãŒã³ããçã®åŠçèœåãããå®è¡æã®åäœã«åœ±é¿ãäžããŸãã
ãããã¡ã€ãªã³ã°ããŒã«ã¯ãã¹ã¬ããã®ç¶æ ãããã¯ã®åŸ æ©æéããããã¯ãŒã¯ã®ã©ãŠã³ãããªããååžãææ¡ããå¿ èŠããããŸããã¹ã¬ãããå ±æãªãœãŒã¹ãžã®ã¢ã¯ã»ã¹ãåŸ æ©ããŠé »ç¹ã«ã¢ã€ãã«ç¶æ ã«ãªãå Žåãã·ã¹ãã ã¯èª¿æŽå¶çŽã瀺ããŠããå¯èœæ§ããããŸããæ°Žå¹³æ¹åã®æ¡åŒµã¯ããŒãããšã®ç«¶åã軜æžããå¯èœæ§ããããŸãããã¬ããªã±ãŒã·ã§ã³ã®ãã£ã¿ãªã³ã°ãå¢å ãããªã¹ã¯ããããŸãã
éã«ãCPUã®é£œåãæ¯é çã§ããäžæ¹ã§ããã¯ç«¶åãæå°éã«æããããŠããå ŽåãåçŽã¹ã±ãŒãªã³ã°ã«ãã£ãŠç·åœ¢çãªããã©ãŒãã³ã¹åäžãåŸãããå¯èœæ§ããããŸããæ¯é çãªå¶çŽãç¹å®ããããšã§ãã¹ã±ãŒãªã³ã°è»žãã³ã³ãã¥ãŒãã£ã³ã°ã®çµ±åãç®æšãšãã¹ããã忣ãç®æšãšãã¹ãããæç¢ºã«ãªããŸãã
å®è¡ãããã¡ã€ãªã³ã°ã«åºã¥ããã¢ãŒããã¯ãã£äžã®æ±ºå®ã«ãããã€ã³ãã©ã¹ãã©ã¯ãã£æè³ãšå®éã®ããã«ããã¯ã®äžäžèŽã鲿¢ã§ããŸãã
ç«¶åãšãªãœãŒã¹é£œåã®æž¬å®
ãªãœãŒã¹é£œåãšã¯ãã¡ã¢ãªããã£ã¹ã¯åž¯åå¹ ãCPUãµã€ã¯ã«ãšãã£ãå ·äœçãªå®¹éãæ¯æžããããšãæããŸããç«¶åãšã¯ããã¥ãŒããã¯ã¹ããã£ãã·ã¥ãšã³ããªãããŒã¿ããŒã¹è¡ãšãã£ãå ±æè«çãªãœãŒã¹ããããç«¶åã®ããšã§ããããã2ã€ã®çŸè±¡ã¯ãããããç°ãªãã¹ã±ãŒãªã³ã°çµæããããããŸãã
åçŽã¹ã±ãŒãªã³ã°ã¯ãããŒããŠã§ã¢å®¹éãå¢ããããšã§ãªãœãŒã¹ã®é£œåãç·©åããŸãããããã远å ã®ã¹ã¬ãããåãè«çããã¯ãå·¡ã£ãŠç«¶åãããšãç«¶åãæªåããå¯èœæ§ããããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãç¶æ ãåå²ã§ããã°ç«¶åã忣ã§ããŸãããæ°ããªåœ¢æ ã®èª¿æŽãªãŒããŒããããçºçããå¯èœæ§ããããŸãããã®åºå¥ã¯ã以äžã®èгå¯çµæãšäžèŽããŠããŸãã è€éããšä¿å®æ§ã®ææšè¡šé¢çãªææšãè¶ ããŠãæ§é çèŠå ãæ éãªã¹ã¯ã«åœ±é¿ãåãŒããŸãã
ç«¶åãæž¬å®ããã«ã¯ãããã¯ååŸé »åºŠããã©ã³ã¶ã¯ã·ã§ã³ç«¶åçããã£ãã·ã¥ç¡å¹åå¯åºŠãåæããå¿ èŠããããŸãã飜åç¶æ ãæž¬å®ããã«ã¯ã䜿çšçã®ãããå€ãšã¹ã«ãŒãããäžéã远跡ããå¿ èŠããããŸãã飜åç¶æ ãæ¯é çãªã·ã¹ãã ã¯ãç©ççãªéçã«éãããŸã§åçŽã¹ã±ãŒãªã³ã°ã®ã¡ãªããã享åã§ããŸããç«¶åç¶æ ãæ¯é çãªã·ã¹ãã ã§ã¯ãã¹ã±ãŒã«ã¢ãŠããæåãããåã«ãã¢ãŒããã¯ãã£ã®ãªãã¡ã¯ã¿ãªã³ã°ãŸãã¯ç¶æ ã®ããŒãã£ã·ã§ãã³ã°ãå¿ èŠã§ãã
ãããã®èŠå ãåºå¥ã§ããªããšãã€ã³ãã©ã¹ãã©ã¯ãã£ã®ã¹ã±ãŒãªã³ã°ã«ãã£ãŠæ ¹æ¬åå ãé èœãããŠããŸããŸããã¢ãŒããã¯ãã£è©äŸ¡ã§ã¯ãããã©ãŒãã³ã¹ã®äœäžã容éäžè¶³ã«èµ·å ããã®ããéå°ãªèª¿æŽã«èµ·å ããã®ããåãåããå¿ èŠããããŸãã
ã»ãã·ã§ã³ã¢ããªãã£èŠä»¶ã®è©äŸ¡
ã»ãã·ã§ã³ã¢ããªãã£ã¯ãã¹ã±ãŒãªã³ã°ã€ãã³ãäžã«ãŠãŒã¶ãŒã»ãã·ã§ã³ãããŒãéã§ã·ãŒã ã¬ã¹ã«ç§»è¡ãããå¿ èŠããããã©ãããå®çŸ©ããŸããé«ãã¢ããªãã£èŠä»¶ã«ã¯ãå€éšåãããã»ãã·ã§ã³ã¹ãã¬ãŒãžãšäžè²«ããç¶æ åæãåããæ°Žå¹³æ¹åã«ã¹ã±ãŒã©ãã«ãªã¢ãŒããã¯ãã£ãé©ããŠããŸããã»ãã·ã§ã³ãç¹å®ã®ããŒãã«ãã€ã³ãããããŸãŸã«ãªãã¢ããªãã£ã®äœãç°å¢ã§ã¯ãããã·ã³ãã«ãªã»ãã·ã§ã³ç®¡çã§åçŽæ¹åã«ã¹ã±ãŒãªã³ã°ã§ããå ŽåããããŸãã
ã¢ããªãã£ã¯ãã»ãã·ã§ã³ã®ã·ãªã¢ã«åããã·ãªã¢ã«åãã¬ããªã±ãŒã·ã§ã³ã«ãã£ãŠè¿œå ã®ãªãŒããŒãããããããããŸãããããã®ã¡ã«ããºã ã¯ãé害ãèªåã¹ã±ãŒãªã³ã°ã®ã·ããªãªäžã§ã確å®ã«åäœããå¿ èŠããããŸãããã®èª²é¡ã¯ã ã³ãŒããã¬ãŒãµããªãã£åææ£ç¢ºæ§ãä¿ã€ã«ã¯ãã³ã³ããŒãã³ãéã®ç¶æ é·ç§»ã远跡ããããšãäžå¯æ¬ ã«ãªããŸãã
ã»ãã·ã§ã³ç¶æ ã軜éã§ãæ°žç¶ããŒã¿ãšççµåããŠããå Žåãæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã¯ã¢ããªãã£ã®ç®æšã«åèŽãããã»ãã·ã§ã³ãªããžã§ã¯ããã¡ã¢ãªå ãã£ãã·ã¥ãã¹ã¬ããããŒã«ã«ãªãœãŒã¹ãžã®æ·±ãåç §ãå«ãå Žåãç§»è¡ã³ã¹ãã¯å¢å ãããåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯ã»ãã·ã§ã³è»¢éã®è€éããåé¿ã§ããããåŒŸåæ§ã¯å¶éãããã
ã¢ãŒããã¯ãã£ããŒã ã¯ãã»ãã·ã§ã³ãªããžã§ã¯ãã®ãµã€ãºã倿Žé »åºŠãäŸåé¢ä¿ãåæããçŸå®çãªã¢ããªãã£ã決å®ããå¿ èŠããããŸããã¹ã±ãŒãªã³ã°æŠç¥ã¯ãã¹ããŒãã¬ã¹ãªããŒã¿ããªãã£ãåæãšããã®ã§ã¯ãªãããããã®ç¹æ§ãåæ ãããå¿ èŠããããŸãã
ã¹ã±ãŒãªã³ã°æŠç¥ã«ãããã³ã¹ããšãªã¹ã¯ã®ã¢ããªã³ã°
ã³ã¹ãã¢ããªã³ã°ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®äŸ¡æ Œèšå®ã ãã«ãšã©ãŸãããããã«æ¡åŒµããå¿ èŠããããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãããŒãæ°ããããã¯ãŒã¯ã®è€éããéçšãªãŒããŒããããå¢å ãããŸããç£èŠããã°èšé²ãã¬ããªã±ãŒã·ã§ã³ã®ãã©ãã£ãã¯ã¯ãã¯ã©ã¹ã¿ãŒã®ãµã€ãºã«å¿ããŠæ¡åŒµãããŸããåçŽã¹ã±ãŒãªã³ã°ã«ã¯ãé«ã³ã¹ãã§ã¯ãããã®ã®ãããã·ã³ãã«ãªããããžãŒãæã€é«æ§èœããŒããŠã§ã¢ãå¿ èŠã«ãªãå ŽåããããŸãã
ãªã¹ã¯ã¢ããªã³ã°ã«ã¯ãé害ãã¡ã€ã³ããªã«ããªã®æ¯ãä»ããã³ã³ãã©ã€ã¢ã³ã¹ãžã®é²åºãçµã¿èŸŒãŸããŸãã忣ã¢ãŒããã¯ãã£ã¯ãç£æ»èšŒè·¡ãç¶æ ã®åæ§ç¯ãè€éã«ããå¯èœæ§ããããŸãã ã³ã³ãã©ã€ã¢ã³ã¹åŒ·åã¢ãããŒãåçŽçµ±åã«ããå¶åŸ¡å¢çã¯ç°¡çŽ åãããŸããã忢ã®åœ±é¿ã¯å€§ãããªããŸãã
å æ¬çãªã¢ããªã³ã°ã«ã¯ãã¹ã«ãŒãããäºæž¬ãããŒã¯è² è·ã·ããªãªã埩æ§ç®æšãèŠå¶èŠä»¶ãçµ±åããå¿ èŠããããŸããææªã®ã±ãŒã¹ã®ãã©ãã£ãã¯ã·ãã¥ã¬ãŒã·ã§ã³ãšäŸåé¢ä¿åæãçµã¿åãããããšã§ãæœåšçãªè匱æ§ãã€ã³ããæç¢ºã«ããããšãã§ããŸãã
ãããã£ãŠãæ§é åãããæææ±ºå®ãã¬ãŒã ã¯ãŒã¯ã¯ãã³ã³ãã¥ãŒãã£ã³ã°ã®é£œå床ã調æŽå¯åºŠãã»ãã·ã§ã³ã®ã¢ããªãã£ãã³ã¹ãæ§é ããªã¹ã¯ãšã¯ã¹ããŒãžã£ãŒãçµã¿åãããŠè©äŸ¡ããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã®ã©ã¡ããéžæãããã¯ãããã©ã«ãã®ã¢ãŒããã¯ãã£ã€ããªãã®ãŒã§ã¯ãªãã芳å¯å¯èœãªåäœã«åºã¥ããæŠç¥çãªèª¿æŽæ±ºå®ãšãªããŸãã
ãã€ããªããç°å¢ãšèŠå¶ç°å¢ã«ãããã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã®æªæ¥
ã¹ããŒããã«ã¯ãŒã¯ããŒãã¯ããªã³ãã¬ãã¹ã·ã¹ãã ããã©ã€ããŒãã¯ã©ãŠãããããªãã¯ã¯ã©ãŠããã©ãããã©ãŒã ãçµã¿åããããã€ããªããã€ã³ãã©ã¹ãã©ã¯ãã£å šäœã«ãŸããŸãå°å ¥ãããŠããŸãããã®åæ£ã«ãããåŒŸåæ§ãšèŠå¶ç®¡çã®éã«ã¢ãŒããã¯ãã£äžã®ç·åŒµãçããŸããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯è² è·æã®è¿ éãªæ¡åŒµãçŽæããäžæ¹ã§ãåçŽã¹ã±ãŒãªã³ã°ã¯ããŒã«ãªãã£ãšã³ã³ãã©ã€ã¢ã³ã¹ã®å¢çã«å¯Ÿããããå³å¯ãªå¶åŸ¡ãç¶æããŸããèŠå¶ã®å³ããæ¥çã§ã¯ãã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ãç£æ»å¯èœæ§ããã¬ãŒãµããªãã£ããããŠããŒã¿ã¬ãžãã³ã·ãŒã®èŠä»¶ãšæŽåãããå¿ èŠããããŸãã
ã³ã³ãããªãŒã±ã¹ãã¬ãŒã·ã§ã³ãã¡ã¢ãªéå±€åãããŒã¿ã¡ãã·ã¥ã¢ãŒããã¯ãã£ãšãã£ãæ°èæè¡ã¯ãäž¡æ¹ã®ã¹ã±ãŒãªã³ã°è»žã®å®çŸå¯èœæ§ãåæ§ç¯ããŸãããããããããã®æè¡ã¯æ ¹æ¬çãªç¶æ 管çã®å¶çŽãæé€ãããã®ã§ã¯ãããŸããããããã調æŽãè¡ãããå Žæãšç¶æ é·ç§»ã®ç£èŠæ¹æ³ãåé åãããã®ã§ãããããã£ãŠãã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã®é²åã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®æœè±¡åã ãã§ãªããå®è¡ã®å¯èŠæ§ã®åäžãšã¢ãŒããã¯ãã£ã®èŠåŸã«å€§ããäŸåããŸãã
Kubernetes ç°å¢ã«ãããã¹ããŒããã« ã¯ãŒã¯ããŒã
ã³ã³ãããªãŒã±ã¹ãã¬ãŒã·ã§ã³ãã©ãããã©ãŒã ã¯ãèªåãããã¬ããªã±ãŒã·ã§ã³ãšãµãŒãã¹ã«ãŒãã£ã³ã°ãéããŠæ°Žå¹³ã¹ã±ãŒãªã³ã°ãå¯èœã«ããŸããã¹ããŒãã¬ã¹ãã€ã¯ããµãŒãã¹ã¯ãã®ã¢ãã«ã«èªç¶ã«é©å¿ããŸããããããã¹ããŒããã«ã¯ãŒã¯ããŒãã§ã¯ãæ°žç¶çãªããªã¥ãŒã èŠæ±ã忣ããã¯ããã£ãã·ã¥åæãã¿ãŒã³ãå°å ¥ãããèªåã¹ã±ãŒãªã³ã°ã®åäœãè€éã«ãªããŸãã
ããããã¹ã±ãŒã«ã¢ãŠããããšãåã¬ããªã«ã¯å ±æã¹ãã¬ãŒãžãããŠã³ãããããéäžåããŒã¿ããŒã¹ã«æ¥ç¶ãããããããšããããŸããã¹ãã¬ãŒãžããã¯ãšã³ãã¯åæã¢ã¯ã»ã¹ãã¿ãŒã³ãåžåããå¿ èŠããããããããšã¹ãã¬ãŒãžå±€éã®ãããã¯ãŒã¯ã¬ã€ãã³ã·ã¯ã¹ã«ãŒãããã«åœ±é¿ãäžããŸãããã®è€éãã¯ã ææ°ã®çµ±åã¢ãŒããã¯ãã£ã³ã³ããŒãã³ãéã®äŸåé¢ä¿ã«ãã£ãŠææ°åã®å®çŸå¯èœæ§ã決ãŸããŸãã
Kubernetesã¯ãé åºä»ãããããããã€ã¡ã³ããšå®å®ããIDã管çããããã®StatefulSetãšãªãã¬ãŒã¿ãŒãæäŸããŸãããããã®æ§é ã¯ç¶æ ã®äžè²«æ§ãç¶æããŸãããã¹ããŒãã¬ã¹ãªãããã€ã¡ã³ããšæ¯èŒããŠåŒŸåæ§ã¯å¶éãããŸããã¹ããŒããã«ã»ããã®æ°Žå¹³ã¹ã±ãŒãªã³ã°ã§ã¯ãç«¶åãåé¿ããããã«ãããŒã¿ã®æ éãªããŒãã£ã·ã§ãã³ã°ãã·ã£ãŒãã£ã³ã°æŠç¥ãå¿ èŠã«ãªãããšããããããŸãã
åçŽããããªãŒãã¹ã±ãŒãªã³ã°ã¯ãã¬ããªã«æ°ã倿Žããã«ã³ã³ããå ã®ãªãœãŒã¹å²ãåœãŠãå¢å ãããŸãããã®ã¢ãããŒãã¯èª¿æŽãªãŒããŒããããåæžããŸãããå ±æã¹ãã¬ãŒãžãšå éšã¹ã¬ããã¹ã±ãžã¥ãŒãªã³ã°ãžã®è² è·ãé«ããŸãããããã£ãŠãã³ã³ããåãããç°å¢ã«ãããã¹ã±ãŒãªã³ã°ã®æ¹åæ§ãè©äŸ¡ããã«ã¯ãã¹ãã¬ãŒãžã®ã¬ã€ãã³ã·ååžãã¬ããªã±ãŒã·ã§ã³ã®ãªãŒããŒãããããã§ã€ã«ãªãŒããŒã®æ¯ãä»ããåæããå¿ èŠããããŸãã
ãªãŒã±ã¹ãã¬ãŒã·ã§ã³ç°å¢ã«ãããã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã®å°æ¥ã¯ãèªååãããåŒŸåæ§ãšæ±ºå®è«çãªç¶æ 管çã®ãã©ã³ã¹ã«ããã£ãŠããŸããã€ã³ãã©ã¹ãã©ã¯ãã£ã®èªååã«ãããããããã¢ãŒããã¯ãã£ã®èŠåŸã¯äŸç¶ãšããŠäžå¿çãªåœ¹å²ãæãããŸãã
ã¡ã¢ãªã®åæ£ãšéå±€åã¹ãã¬ãŒãž
ã¡ã¢ãªã®åæ£åãšéå±€åã¹ãã¬ãŒãžã®é²æ©ã«ãããæ°ããªã¹ã±ãŒãªã³ã°ã®å¯èœæ§ãçãŸããŸããäœã¬ã€ãã³ã·ã®ãã¡ããªãã¯ãä»ããŠã¢ã¯ã»ã¹å¯èœãªé«æ§èœã¡ã¢ãªããŒã«ã«ãããã³ã³ãã¥ãŒãã£ã³ã°ããŒãã¯å ±æã¡ã¢ãªé åã«ã¢ã¯ã»ã¹ã§ããŸãããã®ã¢ãã«ã¯ãéäžç®¡çãããã¡ã¢ãªãªãœãŒã¹ãžã®åæ£ã¢ã¯ã»ã¹ãå¯èœã«ããããšã§ãåŸæ¥ã®åçŽæ¹åãšæ°Žå¹³æ¹åã®å¢çãææ§ã«ããŸãã
éå±€åã¹ãã¬ãŒãžã¢ãŒããã¯ãã£ã¯ãã³ãŒã«ãããŒã¿ãäœéã¡ãã£ã¢ã«ç§»åãããããããŒã¿ãé«éã¡ã¢ãªã«ä¿æããŸããåçŽæ¹åã®ã¹ã±ãŒãªã³ã°ã¯ããã£ã¹ã¯ã¢ã¯ã»ã¹ãåæžããã¡ã¢ãªéå±€ã®æ¡å€§ã«ãã£ãŠã¡ãªãããåŸãããŸããæ°Žå¹³æ¹åã®ã¹ã±ãŒãªã³ã°ã¯ããããããŒã¿ã»ãããããŒãéã§ãããã«åå²ã§ããå Žåã«ã¡ãªããããããããŸãããããã®æŠç¥çãªåœ±é¿ã¯ã以äžã®ããŒããšé¡äŒŒããŠããŸãã ããã©ãŒãã³ã¹æé©ååæããã ãã¹ãç¹å®ããããšã§æé©åã®æå¹æ§ã決ãŸããŸãã
忣ã¡ã¢ãªã¯èª¿æŽã³ã¹ããããããåæžããŸãããæ°ããªã¬ã€ãã³ã·ã®å€åããããããŸãããã¡ããªãã¯ãä»ãããªã¢ãŒãã¡ã¢ãªãžã®ã¢ã¯ã»ã¹ã¯ãããŒã«ã«ã¡ã¢ãªãžã®ã¢ã¯ã»ã¹ãããäŸç¶ãšããŠäœéã§ããã»ãã·ã§ã³ããŒã¿ãããŒãå¢çãé »ç¹ã«è¶ããå Žåã忣ã¡ã¢ãªã¯èª¿æŽãªãŒããŒãããã軜æžã§ããå¯èœæ§ããããŸãããå®å šã«æé€ã§ããããã§ã¯ãããŸããã
éå±€åã¹ãã¬ãŒãžã¯ããšãã¯ã·ã§ã³ãšäžè²«æ§ã®ã»ãã³ãã£ã¯ã¹ãè€éåãããŸããã©ã®ããŒã¿ãé«éã¡ã¢ãªã«æ®ããã©ã®ããŒã¿ãäœéå±€ã«ç§»è¡ããããæ±ºå®ããããšã¯ãè² è·æã®ã¬ã€ãã³ã·ã«åœ±é¿ãäžããŸããã¹ã±ãŒãªã³ã°ã®æ±ºå®ã«ã¯ããããã®ããŒã¿é 眮æŠç¥ãèæ ®ããå¿ èŠããããŸãã
å°æ¥ã®ã¹ããŒããã«ã¢ãŒããã¯ãã£ã¯ãã€ã³ããªãžã§ã³ããªããŒã¿é 眮ãšé©å¿åã¡ã¢ãªç®¡çã«ãŸããŸãäŸåããããã«ãªãã§ããããããããªããã屿æ§ãšåæ£æ§ã®éã«ã¯æ ¹æ¬çãªãã¬ãŒããªããååšããŸããã¹ã±ãŒãªã³ã°ã®æ¹åæ§ã¯ãã¡ã¢ãªå±€ãšã¹ãã¬ãŒãžå±€ãç¶æ ã¢ã¯ã»ã¹ãã¿ãŒã³ãã©ãã ã广çã«ãµããŒãã§ããããšæŽåãããå¿ èŠããããŸãã
èŠå¶ã«ããããŒã¿ä¿ç®¡å Žæã®å¶çŽ
èŠå¶èŠä»¶ã«ãããããŒã¿ã®ä¿åå ŽæãšåŠçæ¹æ³ããŸããŸãå³ããèŠå®ãããŠããŸããéèãå»çãæ¿åºã·ã¹ãã ã§ã¯ã峿 Œãªå± äœå°å¢çãé©çšãããå Žåãå€ããããŸããå°åããŸãããæ°Žå¹³ã¹ã±ãŒãªã³ã°ã§ã¯ããããã®å¶çŽãå°éããå¿ èŠããããè€è£œãšé ä¿¡ã®æè»æ§ãå¶éãããŸãã
é©åãŸãŒã³å ã§ã®åçŽçãªæ¡åŒµã¯å± äœç®¡çãç°¡çŽ åããŸãããå°ççåŒŸåæ§ã¯å¶éãããŸãã容éãæ¡åŒµããã«ã¯ãæ¿èªãããæœèšå ã§è¿œå ã®ããŒããŠã§ã¢ãããããžã§ãã³ã°ããå¿ èŠããããŸãããã®èª²é¡ã¯ã以äžã®èæ ®äºé ã«äŒŒãŠããŸãã èŠå¶ã·ã¹ãã ã®è¿ä»£åã³ã³ãã©ã€ã¢ã³ã¹ã®å¢çãã¢ãŒããã¯ãã£ã®å€é©ã圢äœããŸãã
æ°Žå¹³ã¹ã±ãŒãªã³ã°æŠç¥ã«ã¯ãèŠå¶ãã¡ã€ã³ã«åãããå°ååºåãçµã¿èŸŒãå¿ èŠããããŸããåœå¢ãè¶ããããŒã¿è»¢éã«ã¯ãæå·åãç£æ»ãã°ãæ¿èªã¯ãŒã¯ãããŒãå¿ èŠã«ãªãå ŽåããããŸãããããã®å¶åŸ¡ã«ãããã¬ã€ãã³ã·ãšéçšäžã®ãªãŒããŒããããå¢å ããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£èšç»ã§ã¯ãã³ã³ãã©ã€ã¢ã³ã¹ãããã³ã°ãšã¹ã±ãŒãªã³ã°èšèšãçµ±åããå¿ èŠããããŸããããŒã¿åé¡ãã¬ãžãã³ã·ãŒã¿ã°ãç£æ»èšŒè·¡ã®çæã¯ãã»ãã·ã§ã³ãšãã£ãã·ã¥ãããŒãéã§è€è£œãããæ¹æ³ã«åœ±é¿ãäžããŸããã¹ã±ãŒãªã³ã°æŠç¥ã«èŠå¶ã®ã³ã³ããã¹ããçµã¿èŸŒãŸãªããšãã³ã³ãã©ã€ã¢ã³ã¹éåãé床ã®ããã©ãŒãã³ã¹äœäžã®ãªã¹ã¯ãçããŸãã
èŠå¶ç°å¢ã«ãããã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã®å°æ¥ã¯ãåŒŸåæ§ãšå³æ Œãªã¬ãžãã³ã·ãŒã¬ããã³ã¹ãäž¡ç«ãããã¢ãŒããã¯ãã£ã«ããã£ãŠããŸãããªãŒãžã§ã³ããŸããã å®è¡ã®å¯èŠæ§ã¯ãããã©ãŒãã³ã¹ãšã³ã³ãã©ã€ã¢ã³ã¹ã®äž¡æ¹ãç¶æããããã«äžå¯æ¬ ãšãªããŸãã
ã¹ã±ãŒãªã³ã°ã®åææ¡ä»¶ãšããŠã®å®è¡ã®å¯èŠæ§
ã€ã³ãã©ã¹ãã©ã¯ãã£ã®åæ£åãé²ã¿ãèŠå¶äžã®å¶çŽãå³ãããªãã«ã€ããå®è¡ã®å¯èŠæ§ã¯åºç€ãšãªããŸããç¶æ é·ç§»ãã©ã®ããã«çºçããããã»ãã·ã§ã³ãã©ã®ããã«äŒæãããããããŠãã£ãã·ã¥ãå¢çãè¶ããŠã©ã®ããã«åæããããçè§£ããããšããã¹ã±ãŒãªã³ã°ã®åãçµã¿ãæåãããã©ãããå·Šå³ããŸãã
çŸä»£ã®è³ç£ã¯ãç°æ©ç𮿷·åšã®ãã¯ãããžãŒãã¬ã¬ã·ãŒãµãã·ã¹ãã ãã¯ã©ãŠããã€ãã£ããµãŒãã¹ãçµã¿èŸŒãŸããŠããŸãããããã®ã¬ã€ã€ãŒéã®é ããäŸåé¢ä¿ããã¹ã±ãŒãªã³ã°ã®äžéãæ±ºå®ã¥ããããšããããããŸãã ãœãããŠã§ã¢ã€ã³ããªãžã§ã³ã¹ãã©ãããã©ãŒã å æ¬çãªäŸåé¢ä¿ãããã³ã°ãšåäœåæã®å¿ èŠæ§ã匷調ããŸãã
å°æ¥ã®ã¹ããŒããã«ã¹ã±ãŒãªã³ã°æŠç¥ã¯ãåçŽãªå®¹éæ¡åŒµã§ã¯ãªãã調æŽãããã¹ãããã®æ£ç¢ºãªç¹å®ã«éç¹ã眮ãããã«ãªãã§ããããå¯èŠ³æž¬æ§ã¯ã衚é¢çãªææšã«ãšã©ãŸãããããŒã¿ãããŒã®ãã¬ãŒã¹ãããã¯ç«¶åã®ãããã³ã°ãã¬ããªã±ãŒã·ã§ã³ã®ã¬ã€ãã³ã·åæãŸã§æ¡åŒµããå¿ èŠããããŸãã
å®è¡ç¶æ³ã®å¯èŠæ§ã«ãããããã«ããã¯ãã·ã¹ãã å šäœã®åæ¢ã«ãšã¹ã«ã¬ãŒãããåã«ãã¹ã±ãŒãªã³ã°ã®æ¹åæ§ãç©æ¥µçã«èª¿æŽã§ããŸãããã€ããªããç°å¢ãèŠå¶ç°å¢ã«ãããŠããã®å¯èŠæ§ã«ãããã¹ã±ãŒãªã³ã°ã®æ±ºå®ãããã©ãŒãã³ã¹ç®æšãšã³ã³ãã©ã€ã¢ã³ã¹èŠä»¶ã«åžžã«æŽåããŠããããšãä¿èšŒãããŸãã
ãããã£ãŠãä»åŸæ°å¹Žéã®ã¹ããŒããã«ã¹ã±ãŒãªã³ã°ã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®æè»æ§ãšã¢ãŒããã¯ãã£ã«é¢ããæ·±ãæŽå¯ãçµã¿åããããã®ã«ãªãã§ããããæ°Žå¹³ã¢ãããŒããšåçŽã¢ãããŒãã¯å ±åããããã©ã«ãã®ãã¿ãŒã³ã§ã¯ãªããæž¬å®å¯èœãªå®è¡ç¹æ§ã«åºã¥ããŠéžæãããã§ãããã
ã¹ã±ãŒãªã³ã°ã¯ãã£ãã·ãã£ã®æ±ºå®ã§ã¯ãªããå·ã®æ±ºå®ã§ãã
ã¹ããŒããã«ã·ã¹ãã ã«ãããæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã¯ãåŒŸåæ§ã«é¢ããã¹ããŒã¬ã³ãããŒããŠã§ã¢èª¿éæŠç¥ã«éå ã§ãããã®ã§ã¯ãããŸãããæ±ºå®çãªå€æ°ã¯ç¶æ ã®æ¯ãèãã§ããã»ãã·ã§ã³ããã£ãã·ã¥ããã©ã³ã¶ã¯ã·ã§ã³ãã°ããããŠæ°žç¶ããŒã¿ã¹ãã¢ã¯ãã¢ãŒããã¯ãã£å šäœã«ãããè² è·äŒæã®æ§çžãå€ãã調æŽé¢ãäœãåºããŸããã¹ã±ãŒãªã³ã°ã¯ãããã®é¢ãå€åãããŸããç¶æ ã®æææš©ã®ååé ãåæãšããžã®å€éåããããã¯ç«¶åã®åäžå¢çãžã®éäžãšãã£ãäºæ ãåŒãèµ·ãããŸãã
ã»ãã·ã§ã³ç®¡çããã£ãã·ã¥ããããžãããŒã¿éåå¶çŽããããŠé害ã»ãã³ãã£ã¯ã¹å šäœãéããŠãäžã€ã®ãã¿ãŒã³ãäžè²«ããŠååšããŸãã調æŽãå®è¡æéã®å€§éšåãå ããå Žåãæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯åæãªãŒããŒããããå¢å€§ããããªã¹ã¯ããããŸããå ±æãªãœãŒã¹ã®ç«¶åãäž»èŠãªå ŽåãåçŽã¹ã±ãŒãªã³ã°ã¯å éšããã«ããã¯ãæªåããããªã¹ã¯ããããŸããã©ã¡ãã®è»žãç·åœ¢çãªããã©ãŒãã³ã¹åäžãä¿èšŒãããã®ã§ã¯ãããŸãããã©ã¡ãããªã«ããªã®æ¯ãä»ããã¬ã€ãã³ã·ã®åæ£ããããŠéçšãªã¹ã¯ã®é²åºã«åœ±é¿ãäžããŸãã
ãã€ããªããç°å¢ãèŠå¶ç°å¢ã«ãããŠã¯ãã¹ã±ãŒãªã³ã°ã®æ±ºå®ã¯ããã©ãŒãã³ã¹ææšã ãã«ãšã©ãŸããŸãããããŒã¿ã¬ãžãã³ã·ãŒã«ãŒã«ãã¬ããªã±ãŒã·ã§ã³ã®çŸ©åãç£æ»èŠä»¶ã¯ãç¶æ ã®ç§»åç¯å²ãšãã®ç£èŠæ¹æ³ã«åœ±é¿ãäžããŸããæ°Žå¹³æ¹åã®æ¡åŒµã¯ããããã¯ãŒã¯ã®ãã©ããŒãµã«ãšã³ã³ãã©ã€ã¢ã³ã¹ã®è€éããå¢å€§ãããå¯èœæ§ããããŸããåçŽæ¹åã®çµ±åã¯ã¬ããã³ã¹ãç°¡çŽ åããäžæ¹ã§ã圱é¿ç¯å²ãéäžåããŸããé©åãªæŠç¥ã¯ãå®è¡å¯åºŠãã¬ããªã±ãŒã·ã§ã³ãã¿ãŒã³ãã»ãã·ã§ã³ã¢ããªãã£ã®ç¹æ§ãåæããäžã§ã®ã¿æããã«ãªããŸãã
ãããã£ãŠãã¢ãŒããã¯ãã£ã®èŠåŸã¯çŽæã«åã£ãŠä»£ãããŸããã¹ã±ãŒãªã³ã°ã¯ã芳枬å¯èœãªåäœã«åºã¥ããæ€èšŒäœæ¥ãšãªããŸããäŸåé¢ä¿ã®ãããã³ã°ã調æŽãããã¹ãããã®ç¹å®ãã¹ãã¬ãŒãžã¹ã«ãŒãããäžéã®å®éåã¯ãåççãªæææ±ºå®ã®åºç€ãšãªããŸããç¶æ 忣ãããŒãã£ã·ã§ã³åã«å¯Ÿå¿ããåæã³ã¹ããå¶éãããŠããå Žåãæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯åŒŸåæ§ã®ç®æšãšäžèŽããŸããããŒã¿ã®éåãšèª¿æŽå¯åºŠãæ¯é çã§ããå ŽåãåçŽã¹ã±ãŒãªã³ã°ã¯æ±ºå®è«æ§ãç¶æãããªã«ããªãç°¡çŽ åããå¯èœæ§ããããŸãã
å°æ¥ã®ã¹ããŒããã«ã·ã¹ãã ã¯ãäž¡æ¹ã®ã¢ãããŒããèåãç¶ããã§ããããããŒãã£ã·ã§ã³åãããã¯ãŒã¯ããŒãã«å¯Ÿããéžæçãªæ°Žå¹³ã¹ã±ãŒãªã³ã°ã¯ãåçŽæ¹åã«ã¹ã±ãŒãªã³ã°ããããã©ã³ã¶ã¯ã·ã§ã³ã³ã¢ãšå ±åããå¯èœæ§ããããŸãããããã®ãã¡ã€ã³éã®å¢çã¯ãã€ã³ãã©ã¹ãã©ã¯ãã£ã®åªå é äœã§ã¯ãªããæž¬å®å¯èœãªå®è¡ã»ãã³ãã£ã¯ã¹ã«ãã£ãŠå®çŸ©ãããŸãããã®æèã«ãããŠãæ°Žå¹³ã¹ã±ãŒãªã³ã°ãšåçŽã¹ã±ãŒãªã³ã°ã¯äºè æäžã§ã¯ãããŸãããããã¯ãç¶æ ããããžãšã·ã¹ãã å¶çŽã®éã®ã¢ãŒããã¯ãã£çãªæŽåæ§ã§ãã
ã¹ã±ãŒãªã³ã°ããã£ãã·ãã£å¯Ÿå¿ã§ã¯ãªããç¶æ äžå¿ã®æææ±ºå®ãšããŠæããçµç¹ã¯ãæœåšçãªè匱æ§ã®å¯èœæ§ãäœæžããŸããã€ã³ãã©ã¹ãã©ã¯ãã£ã®æ¡åŒµãå®éã®å®è¡ç¶æ³ã«åãããŠèª¿æŽããããšã§ãããã©ãŒãã³ã¹ã®åäžãäžè²«æ§ããªã«ããªã®æŽåæ§ããããã¯èŠå¶éµå®ãæãªãããšããªãããã«ããŸãã
