å€§èŠæš¡ã¡ã€ã³ãã¬ãŒã ããã€ããªããã·ã¹ãã ã«äŸåããäŒæ¥ã¯ãå®å®æ§ãšå€åã®éã§åžžã«èè€ãæ±ããŠããŸãããªãã¡ã¯ã¿ãªã³ã°ã¯å¹çæ§ã®åäžãæè¡çè² åµã®åæžããããŠã·ã¹ãã ã®ã¢ããã€ãŒãŒã·ã§ã³ã«åããæºåã«åœ¹ç«ã¡ãŸãããå®éåå¯èœãªç®æšããªããã°ã䞻芳çãªäœæ¥ã«ãªã£ãŠããŸãããšããããããŸããæž¬å®å¯èœãªãªãã¡ã¯ã¿ãªã³ã°ç®æšãå®çŸ©ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯æèŠã§ã¯ãªãããŒã¿ã«åºã¥ããŠé²æç¶æ³ãæ€èšŒã§ããããã«ãªããŸããéçåæãšåœ±é¿åæã¯ããã®ç²ŸåºŠãå®çŸããããã®åæåºç€ãšãªããè€éãªã¬ã¬ã·ãŒã·ã¹ãã ãæž¬å®å¯èœãªãšã³ãžãã¢ãªã³ã°ã¢ãã«ã«å€æããŸãã
éçè§£æã¯ããœãŒã¹ã³ãŒããå®è¡ããã«è§£æããé·æçãªè€éæ§ã®åå ãšãªãæ§é äžã®éå¹çæ§ãå¶åŸ¡ãããŒã®äžèŠåæ§ãéè€ãã¿ãŒã³ãæããã«ããŸããCOBOLãJCLããŸãã¯PL/Iã®ã¯ãŒã¯ããŒãã«é©çšãããšãã·ã¹ãã ã®å éšå¥å šæ§ã®å®éåå¯èœãªãããã¡ã€ã«ãåŸãããŸãããããã®ç¥èŠã«ãããç°¡çŽ åãã¢ãžã¥ãŒã«åããŸãã¯ã³ãŒãã®ã¯ãªãŒã³ã¢ããã«ãã£ãŠæž¬å®å¯èœãªããã©ãŒãã³ã¹ãšä¿å®æ§ã®åäžãæåŸ ã§ããç®æãç¹å®ããããšãå¯èœã«ãªããŸãã éçãœãŒã¹ã³ãŒãåæ ã®äžèãš ããŒã¿ãšå¶åŸ¡ãããŒã®åæãããã¹ããŒããªéçã³ãŒãåæãå®çŸããæ¹æ³ ãã®å¯èŠæ§éèŠã®ã¢ãããŒãã®åºç€ã圢æããŸãã
è¿ä»£åã®çµæãæ€èšŒãã
Smart TS XL ã䜿çšããŠãã¢ããã€ãŒãŒã·ã§ã³ã®ç®æšãå®çŸ©ããé²æç¶æ³ã枬å®ãããªãã¡ã¯ã¿ãªã³ã°ã®çµæãããžãã¹ç®æšãšäžèŽãããŸãã
ä»ããæ¢çŽ¢ãã圱é¿åæã¯ãææ¡ãããã³ãŒããæ§æã®å€æŽãäŸåããã³ã³ããŒãã³ããããã°ã©ã ãããŒã¿ã»ããã«ã©ã®ãããªåœ±é¿ãäžããããã·ãã¥ã¬ãŒãããããšã§ããã®èŠç¹ãè£å®ããŸãã1è¡ã倿Žããåã«ããšã³ã·ã¹ãã å šäœãžã®æ³¢å广ããããã³ã°ããŸãããã®äºæž¬æ©èœã«ãããã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãå¶åŸ¡ãããäœãªã¹ã¯ã®å¢ååäœã§ãªãã¡ã¯ã¿ãªã³ã°ãèšç»ã§ããŸãã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢ äŸåæ§ã®èªèã倿äžã®äºæããªãå¯äœçšãã©ã®ããã«é²ããã説æããŸãã
éçåæãšåœ±é¿åæãçµã¿åãããããšã§ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã»ãã¬ãŒã ã¯ãŒã¯ãæ§ç¯ã§ããŸããããã«ãããçµç¹ã¯ãµã€ã¯ãããã£ãã¯è€é床ã®äœæžãåŒã³åºããã¹é·ã®ççž®ããã©ã³ã¶ã¯ã·ã§ã³ãããã®MIPSæ¶è²»éã®åæžãšãã£ãå ·äœçãªç®æšãèšå®ã§ããŸããåãªãã¡ã¯ã¿ãªã³ã°ã»ãŠã§ãŒãã¯åæãµã€ã¯ã«ãšãªããé²æç¶æ³ãå®éåå¯èœãªææšã§è¿œè·¡ã»æ€èšŒã§ããŸãããã®æ§é åãããã¢ãããŒãã«ããããªãã¡ã¯ã¿ãªã³ã°ã¯çŽæçãªãã®ã§ã¯ãªããå埩å¯èœãªãšã³ãžãã¢ãªã³ã°ææ³ãžãšé²åããŸãã éçããã³åœ±é¿åæãSOXããã³DORAã³ã³ãã©ã€ã¢ã³ã¹ã匷åããæ¹æ³ããã«ãã£ãŠãè¿ä»£åããç¶ç¶çãªæ¹åã®ããã«æ§ç¯ãããéææ§ã®ããããŒã¿äž»å°ã®ããã»ã¹ãžãšå€ãããŸãã
éçè§£æã¡ããªã¯ã¹ã«ããæè¡çè² åµã®å®éå
ãªãã¡ã¯ã¿ãªã³ã°ã®åãçµã¿ã¯ãæè¡çè² åµã®ç¯å²ãå¯èŠåãããæž¬å®å¯èœã§ããå Žåã«ã®ã¿æåããŸããã¬ã¬ã·ãŒã¢ããªã±ãŒã·ã§ã³ã«ã¯ãè€éãªå¶åŸ¡æ§é ãåé·ãªã«ãŒãã³ãæä»£é ãã®ããžãã¯ã®äžã«ãé·å¹Žèç©ãããéå¹çæ§ãæœãã§ããããšããããããŸããéçè§£æã¯ããããã®é ããç¶æ ãå®éåå¯èœãªããŒã¿ã«å€æããããšã§ãããããç°å¢ãæç¢ºåããŸããè€éããçµå床ãéè€ãæªäœ¿çšã®ããžãã¯ã枬å®ããããšã§ãããŒã ã¯ã¢ããã€ãŒãŒã·ã§ã³ã®éå§ç¹ãšæåã®æ€èšŒæ¹æ³ãå®çŸ©ãããäºå®ã«åºã¥ããããŒã¹ã©ã€ã³ã確ç«ã§ããŸãã
éçè§£æã¯ãæè¡çãªè©³çްãããžãã¹ç®æšã«çµã³ä»ããŸããéçºè ãããžãã¯ã®ãªãã¡ã¯ã¿ãªã³ã°ãšä¿å®æ§ã®åäžã«æ³šåããäžæ¹ã§ãçµå¶é£ãã¢ããã€ãŒãŒã·ã§ã³ã®è²¬ä»»è ã¯ããããã®æŽ»åãããã©ãŒãã³ã¹ããªã¹ã¯è»œæžãéçšã³ã¹ãåæžã«çµã³ä»ããæž¬å®å¯èœãªææšãå¿ èŠãšããŠããŸããæ§é åãããææšãéããŠãéçè§£æã¯çµå¶é£ãã³ãŒãã¬ãã«ã®æ¹åãäŒæ¥äŸ¡å€ãžãšå€æããããšãå¯èœã«ããŸãããã®å®éåããã»ã¹ã«ãããã¢ããã€ãŒãŒã·ã§ã³ãæ€èšŒå¯èœãªçµæã«åºã¥ããŠããããšãä¿èšŒãããŸãã éçã³ãŒãåæãšã¬ã¬ã·ãŒã·ã¹ãã ã®èå.
埪ç°çè€é床ãããŒã¹ã©ã€ã³ææšãšããŠæž¬å®ãã
埪ç°çè€é床ã¯ãããã°ã©ã å ã®ç¬ç«ããå®è¡ãã¹ã®æ°ã枬å®ããçè§£ããã¹ããä¿å®ã®é£ãããçŽæ¥åæ ããŸããè€é床ãé«ãã³ãŒãã¯ãé ãããšã©ãŒãããã©ãŒãã³ã¹ãäœäžãããåå²ããžãã¯ãå«ãŸããŠããå¯èœæ§ããããŸããCOBOLãPL/Iãããã³é¢é£ã¢ãžã¥ãŒã«å šäœã«éçè§£æãé©çšããããšã§ã蚱容ç¯å²ãè¶ ããç°¡çŽ åãå¿ èŠãªé åãèŠèŠåã§ããŸãã
䜿çšãããã¢ãããŒã COBOLã¡ã€ã³ãã¬ãŒã ã·ã¹ãã ã«ãããé«ã埪ç°çè€éæ§ãèå¥ããããã®éçè§£ææè¡ 广çãªåºç€ãæäŸããŸããè€éãªã¢ãžã¥ãŒã«ãç¹å®ããããšãããããããä¿å®ãããããããå°ããèªå·±å®çµçãªãŠãããã«åè§£ã§ããŸããè€éãã®è»œæžã¯æ°å€çã«è¿œè·¡ã§ãããããã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯æç¢ºãªé²æææšãåŸãããšãã§ããŸãããã®æž¬å®å¯èœãªç°¡çŽ åã¯ããªãã¡ã¯ã¿ãªã³ã°ã衚é¢çãªã³ãŒã倿Žã§ã¯ãªããå ·äœçãªæ§é çæ¹åããããããŠããããšã蚌æããŠããŸãã
éè€çãšåé·ããžãã¯ã®è©äŸ¡
éè€ããã³ãŒããã©ã°ã¡ã³ãã¯ãã¡ã³ããã³ã¹ã®ãªãŒããŒãããã®ç¶ç¶çãªçºçæºãšãªããŸããåãããžãã¯ã®è€æ°ã®ããŒãžã§ã³ãç°ãªãã¢ãžã¥ãŒã«éã«ååšããå Žåã倿Žã®ãã³ã«äžæŽåãçºçããŸããéçè§£æã¯ãããã®éè€ãæ€åºããã¢ããªã±ãŒã·ã§ã³å šäœã«ãããéè€ã®å²åãæž¬å®ããŸããåé·ãªã«ãŒãã³ãåé€ãŸãã¯çµ±åããããšã§ãã³ãŒãããŒã¹ã®ãµã€ãºãšã¡ã³ããã³ã¹ãªã¹ã¯ãå€§å¹ ã«åæžã§ããŸãã
ã§èª¬æããæ¹æ³è«ã¯ ã·ã¹ãã éã§é ãããéè€ãçºèŠãããã©ãŒã³ãŒã å埩ããžãã¯ã®ç¹å®ãšçµ±åããä¿å®æ§ã«çŽæ¥ã©ã®ããã«è²¢ç®ãããã瀺ããŸããéè€ã®ãããã¹ããããåããã°ãåã¢ããã€ãŒãŒã·ã§ã³ãã§ãŒãºã«ãããŠããªãã¡ã¯ã¿ãªã³ã°ã®ç®æšãå ·äœçãªåæžçã«èšå®ã§ããŸãããããã®æž¬å®å¯èœãªç®æšèšå®ã¯ãåŽåã«å¯Ÿããæè³å¹æãäžè²«ããŠç€ºãææ®µãšãªããŸããæéã®çµéãšãšãã«ãéè€çã®åæžã¯ã¢ããã€ãŒãŒã·ã§ã³ã®æç床ãç€ºãææšãšãªããŸãã
äŒæ¢ã¢ãžã¥ãŒã«å ã®ãããã³ãŒããæ€åºããŠåé€ãã
ãããã³ãŒããã€ãŸãäžåºŠãå®è¡ãããªãããžãã¯ã¯è²ŽéãªãªãœãŒã¹ãæ¶è²»ããå°æ¥ã®ã¡ã³ããã³ã¹ãè€éåãããŸããéçè§£æã§ã¯ãåŒã³åºãéå±€ãšåç §ãã¿ãŒã³ããã¬ãŒã¹ããããšã§ããããã®éã¢ã¯ãã£ããªã»ã¯ã·ã§ã³ãç¹å®ã§ããŸããäŸåé¢ä¿ãšåœ±é¿ã®è§£æã«ãã£ãŠæ€èšŒãããåŸããããã®ã»ã¯ã·ã§ã³ã¯å®å šã«åé€ã§ãããããã³ãŒãã®ç ©éãã軜æžãããã³ã³ãã€ã«ãšå®è¡ã®ããã©ãŒãã³ã¹ãåäžããŸãã
æ§é åãããé€å»æŠç¥ã¯ã ãœãããŠã§ã¢éçºã«ãããéæšå¥šã³ãŒãã®ç®¡ç ã¯ãªãŒã³ã¢ãããå®å šãã€æ€èšŒå¯èœãªæ¹æ³ã§è¡ãããããšãä¿èšŒããŸããåãªãã¡ã¯ã¿ãªã³ã°ãŠã§ãŒãã«ã¯ãéã¢ã¯ãã£ããªã¢ãžã¥ãŒã«ãŸãã¯ã«ãŒãã³ã®äžå®å²åã廿¢ãããšããç®æšãå«ããããšãã§ããŸããæž¬å®å¯èœãªçµæãšããŠãä¿å®è² æ ãšéçšã³ã¹ãã軜æžãããããã¯ãªãŒã³ã§é«éãªã·ã¹ãã ãå®çŸããŸãã
ã·ã¹ãã å šäœã®è©äŸ¡ã®ããã®ä¿å®æ§ææšã®ç¢ºç«
ä¿å®æ§ææšã¯ãè€æ°ã®éçè§£æææšãåäžã®è€åã¹ã³ã¢ã«çµ±åããã·ã¹ãã ã®å¥å šæ§ãèŠçŽããŸãããããã®ææšã¯ãã³ãŒãéãè€éããããã¥ã¡ã³ãã®å質ãšãã£ãå€ãçµ±åããå šäœçãªä¿å®æ§ãæ°å€ã§è¡šããŸãã
æç€ºããããã¬ãŒã ã¯ãŒã¯ ã³ãŒãå質ã®éèŠãªææšã®åœ¹å²ãšãã®åœ±é¿ ãããã®ææšãã¢ããã€ãŒãŒã·ã§ã³ç®¡çã®æéãšãªãæ¹æ³ã瀺ããŠããŸãããããã®ã¹ã³ã¢ãå埩ããã»ã¹å šäœã«ããã£ãŠè¿œè·¡ããããšã§ãçµç¹ã¯é·æçãªæ¹åãå®éåããæç¢ºãªåè³ªåºæºã確ç«ããããšãã§ããŸãã
ä¿å®æ§ææšã¯ããšã³ãžãã¢ãªã³ã°ããŒã ãšã¬ããã³ã¹ããŒã éã®ã³ãã¥ãã±ãŒã·ã§ã³ãæ©æž¡ãããŸããçµå¶é£ã«é²æç¶æ³ã®ç°¡æœãªã¹ãããã·ã§ãããæäŸããããšã§ã䞻芳çãªæèŠã§ã¯ãªãæ€èšŒå¯èœãªææšã§ã¢ããã€ãŒãŒã·ã§ã³ã®æåãæž¬å®ã§ããããã«ãªããŸããã·ã¹ãã ãé²åããã«ã€ããŠããããã®ææšã¯å°æ¥ã®ã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«ã®ç¶ç¶çãªãã³ãããŒã¯ãšãªããŸãã
ã·ã¹ãã ã®äŸåé¢ä¿ããããã³ã°ããŠå®å šãªãªãã¡ã¯ã¿ãªã³ã°ã®å¢çãå®çŸ©ãã
ã¢ããã€ãŒãŒã·ã§ã³ã»ãããžã§ã¯ãã¯ãã·ã¹ãã ã®ããé åã®å€æŽãä»ã®é åã§äºæãã¬é害ãåŒãèµ·ããããšã§ããã°ãã°åæ»ããŸããããããé害ã¯ãããã°ã©ã ãããŒã¿ã»ããããžã§ãã¹ããªãŒã ãããšã³ãžãã¢ãªã³ã°ããŒã ã«ã¯ããã«ã¯èŠããªã圢ã§çµã³ä»ããé ããäŸåé¢ä¿ã«èµ·å ããŸãããªãã¡ã¯ã¿ãªã³ã°åã«äŸåé¢ä¿ããããã³ã°ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãå¶åŸ¡ãããæ€èšŒå¯èœãªæ®µéã§é²ããããšãã§ããŸãã圱é¿åæãšéçåæã¯ããããã®é¢ä¿æ§ãæããã«ããæž¬å®å¯èœã§è¿œè·¡å¯èœãªå€æŽã®å¢çãžãšå€æããææ®µãæäŸããŸãã
å€§èŠæš¡ãªCOBOLããã³JCLãšã³ã·ã¹ãã ã«ãããŠãäŸåé¢ä¿ãããã³ã°ã¯å®å šãªã¢ããã€ãŒãŒã·ã§ã³ã®æ§é çããã¯ããŒã³ã圢æããŸããããã°ã©ã ãã©ãããããŒã¿ãååŸããã©ã®ãµãã«ãŒãã³ãåŒã³åºãããããã®çžäºäœçšãéçšã¯ãŒã¯ããŒãå ã§ã©ã®ããã«æµããããæç¢ºã«ããŸãããããã®çžäºæ¥ç¶ã®åæã¢ãã«ãäœæããããšã§ãçµç¹ã¯äžå®å®æ§ãæãããšãªããªãã¡ã¯ã¿ãªã³ã°ãå®è¡ã§ããå®å šãªç¯å²ãå®çŸ©ã§ããŸãããã®çµæãã¢ãžã£ã€ã«ãã€äºæž¬å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ããã»ã¹ãå®çŸããŸããããã¯ã以äžã§æŠèª¬ããå®éåå¯èœãªåœ±é¿èªèã«åºã¥ããŠããŸãã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢.
çµ±åãããäŸåé¢ä¿ã€ã³ãã³ããªã®æ§ç¯
å®å šãªãªãã¡ã¯ã¿ãªã³ã°ã®å¢çã確ç«ããããã®æåã®ã¹ãããã¯ãäŸåé¢ä¿ã®å æ¬çãªã€ã³ãã³ããªãæ§ç¯ããããšã§ããéçè§£æã§ã¯ããœãŒã¹ã³ãŒããã³ããŒããã¯ãèšå®ãã¡ã€ã«ãã¹ãã£ã³ããæç¶ãååŒã³åºããããŒã¿ã»ããåç §ãã¢ãžã¥ãŒã«ã€ã³ããŒããæ€åºããŸãããã®åŸããã®æ å ±ã¯ãžã§ãã¹ã±ãžã¥ãŒã«ãå¶åŸ¡ãããŒãšçžäºåç §ãããå®éã®éçšäžã®é¢ä¿ãæããã«ãªããŸãã
ã«èšèŒã®ããã« ãªã¹ã¯åæããå°å ¥ã®ä¿¡é Œæ§ãŸã§ãææ°ã·ã¹ãã ã®çžäºåç §ã¬ããŒãåäžã®äŸåé¢ä¿ã€ã³ãã³ããªãäœæããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯æšæž¬äœæ¥ããè§£æŸãããŸãããããã³ã°ãå®äºãããšãåäŸåé¢ä¿ãåŒ·åºŠãšæ¹åã«å¿ããŠåé¡ã§ãããããã©ã®ã¢ãžã¥ãŒã«ãåå¥ã«å®å šã«ãªãã¡ã¯ã¿ãªã³ã°ã§ããã©ã®ã¢ãžã¥ãŒã«ã䞊è¡ããŠèª¿æŽããå¿ èŠãããããããããŸãã
ãã®ã€ã³ãã³ããªã¯ãèšç»ã®ç²ŸåºŠãåäžãããã ãã§ãªãããªãã¡ã¯ã¿ãªã³ã°åŸã®ãã¹ãã«ãããæ€èšŒããŒã«ãšããŠãæ©èœããŸããäŸåé¢ä¿ã倿Žãããå Žåãã€ã³ãã³ããªã¯é¢é£ãããã¹ãŠã®ã³ã³ããŒãã³ããæ€èšŒæžã¿ã§ãããã©ããã確èªããã¢ããã€ãŒãŒã·ã§ã³ã©ã€ããµã€ã¯ã«å šäœã«ãããäžè²«æ§ãç¶æããŸãã
éèŠãªçµ±åãã€ã³ããšå ±æããŒã¿ãœãŒã¹ã®ç¹å®
ã¢ããã€ãŒãŒã·ã§ã³ã«ãããå€ãã®å€±æã¯ãè€æ°ã®ã¢ããªã±ãŒã·ã§ã³ãå ±æãã¡ã€ã«ãããŒãã«ã«ã¢ã¯ã»ã¹ããçµ±åãã€ã³ãã§çºçããŸããéçåæãšåœ±é¿åæã«ãããããããã¢ããªã±ãŒã·ã§ã³éã®æ¥ç¶ãæããã«ãªããå ±éã®äº€æã¬ã€ã€ãŒãšããŠæ©èœããããŒã¿ã»ãããšãµãŒãã¹ãç¹å®ãããŸãããããã®ãã€ã³ããçè§£ããããšã§ãã¢ãŒããã¯ãã¯ã³ãŒã倿Žããã©ãããã©ãŒã ç§»è¡ã®éã«ããããã®ãã€ã³ããä¿è·ããç§»è¡èšç»ãçå®ã§ããŸãã
ãã®åæã¯ã以äžã®å®è·µã«ãã£ãŠè£ä»ããããŠããã COBOLãã¡ã€ã«åŠçã®æé©åããŒã¿ã»ããã®çžäºäœçšãçè§£ããããšã§ãããã©ãŒãã³ã¹ãšä¿¡é Œæ§ã®äž¡æ¹ãåäžããŸããå ±æãªãœãŒã¹ãç¹å®ããããšã§ããªãã¡ã¯ã¿ãªã³ã°äœæ¥ã®é©åãªé åºã決å®ããã®ã«ã圹ç«ã¡ãŸããå ±éããŒã¿ã䜿çšããã¢ãžã¥ãŒã«ã¯ã調æŽããããã§ãŒãºã§ã¢ããã€ãºããå¿ èŠããããããã«ããããŒãžã§ã³ã®äžäžèŽãã¹ããŒãã®ç«¶åã®å¯èœæ§ãäœæžããŸãã
çµ±åãã€ã³ããææžåããããšã枬å®å¯èœãªå®å šå¯Ÿçãå°å ¥ã§ããŸããããã«ã¯ã倿Žåã®æ€èšŒãã§ãã¯ã䞊åèªã¿åã/æžã蟌ã¿ãã¹ããå¶åŸ¡ãããåãæ¿ãã¹ã±ãžã¥ãŒã«ãªã©ãå«ãŸããŸãããããã®å¯Ÿçã«ãããã¢ããã€ãŒãŒã·ã§ã³ã«ãã£ãŠå ±æäŸåé¢ä¿ãä¿è·ããããã©ã³ã¶ã¯ã·ã§ã³ã®æŽåæ§ãç¶æãããŸãã
å埩çãªè¿ä»£åã®ããã®å€æŽå®å šãªå¢çãå®çŸ©ãã
äŸåé¢ä¿ãç¹å®ããããšãæç¢ºã«å®çŸ©ããããŠã§ãŒãããšã«ã¢ããã€ãŒãŒã·ã§ã³ãé²ããããšãã§ããŸããåãŠã§ãŒãã¯ãçžäºã«é¢é£ããã³ã³ããŒãã³ãã®ã¯ã©ã¹ã¿ãŒã察象ãšãããããããåå¥ã«åé¢ã倿Žãæ€èšŒã§ããŸãã圱é¿åæã¯ãåå¢çå ã§ææ¡ããã倿Žã®åœ±é¿ãã·ãã¥ã¬ãŒãããäžæµã®ããã»ã¹ã®å®å®æ§ã確ä¿ããŸãã
COBOL眮æã«ãããããŠã³ã¿ã€ã æå°åã®ããã®æ®µéçããŒã¿ç§»è¡ã§æŠèª¬ãããŠããæ®µéçææ³ã¯ããªãã¡ã¯ã¿ãªã³ã°ã·ãŒã±ã³ã¹ãæ§é åããããã®ã¢ãã«ãæäŸããŸããäŸåé¢ä¿ã¯ã©ã¹ã¿ãŒãç§»è¡ãŸãã¯æé©åã®ãŠã§ãŒãã«åãããããšã§ãããŒã ã¯ãªã¹ã¯ãæå°éã«æããäºæž¬å¯èœãªé²æãç¶æã§ããŸãã
ããããã®å¢çã¯ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³åäœãšãªããŸãããªãã¡ã¯ã¿ãªã³ã°åŸããã¹ãã«ãã¬ããžãšã©ã³ã¿ã€ã æ€èšŒã«ãã£ãŠãå®çŸ©ãããããã©ãŒãã³ã¹ãšä¿¡é Œæ§ã®ç®æšãéæããããã©ããã確èªã§ããŸãããã®ã¢ãããŒãã«ãããã¢ããã€ãŒãŒã·ã§ã³ã¯ãåºç¯ãªåãçµã¿ãããå¶åŸ¡ããããšããã³ã¹ã«åºã¥ãäžé£ã®æ¹åãžãšå€åããŸãã
ãªãã¡ã¯ã¿ãªã³ã°åŸã®äŸåé¢ä¿ã®æŽåæ§ã®æ€èšŒ
ãªãã¡ã¯ã¿ãªã³ã°åŸãäŸåé¢ä¿ã®æ€èšŒã«ãããå£ãããªã³ã¯ãåç §ã®æ¬ èœããªãããšã確èªããŸããèªåéçã¹ãã£ã³ã«ããããã¹ãŠã®ã¢ãžã¥ãŒã«ãæå¹ãªããŒã¿ã»ãããšåŒã³åºããã¹ã®æ¥ç¶ã§ã³ã³ãã€ã«ããã³å®è¡ãããããšã確èªããŸãã圱é¿åæã«ãããããã°ã©ã ããžãã¯ãå€éšäŸåé¢ä¿ã倿Žããã«äžè²«ããçµæãçã¿åºãç¶ããŠããããšãçžäºæ€èšŒããŸãã
ã§èª¬æãããŠããæ€èšŒååã¯ã 圱é¿åæãœãããŠã§ã¢ãã¹ã 广çãªæ€èšŒãã¬ãŒã ã¯ãŒã¯ãæäŸããŸãããªãã¡ã¯ã¿ãªã³ã°åŸã®æ¯èŒã¬ããŒãã¯ãäŸåé¢ä¿ãå€åãããã©ããããŸããã®å€æŽãæå³çãªãã®ãã©ãããæž¬å®ããŸãã
ãªãã¡ã¯ã¿ãªã³ã°åŸã®äŸåé¢ä¿ã®å®å®æ§ã枬å®ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã®å質ãçŽæ¥çã«ææ¡ã§ããŸããäŸåé¢ä¿ã®æŽåæ§ãç¶æãããŠããã°ãããŒã ã¯ã¢ããã€ãŒãŒã·ã§ã³ãæåããæç¶å¯èœã§ããããšãå®éçã«èšŒæã§ããŸãããããã®ææšã¯ãæéã®çµéãšãšãã«ãã¢ããã€ãŒãŒã·ã§ã³ã®ããã©ãŒãã³ã¹åºæºãå®çŸ©ããã¬ããã³ã¹ã¢ãã«ã«äžå¯æ¬ ãªãã®ãšãªããŸãã
ãªãã¡ã¯ã¿ãªã³ã°èšç»ãµã€ã¯ã«ãžã®åœ±é¿åæã®çµ±å
ãªãã¡ã¯ã¿ãªã³ã°ã®åœ±é¿ç¯å²ãå®å šã«çè§£ããã«è¡ããšãéçšã®å®å®æ§ãæãªãããååž°ãšã©ãŒã«ã€ãªããå¯èœæ§ããããŸããã¡ã€ã³ãã¬ãŒã ããã³ãã€ããªããç°å¢ã¯ãã¢ãžã¥ãŒã«ãããŒã¿ã»ãããããããžã§ãã坿¥ã«çžäºæ¥ç¶ãããŠãããåäžã®å€æŽãé£éçãªåœ±é¿ãåŒãèµ·ããå¯èœæ§ããããŸãã圱é¿åæããªãã¡ã¯ã¿ãªã³ã°èšç»ãµã€ã¯ã«ã«çµ±åããããšã§ãäºæž¬çãªæŽå¯ã«åºã¥ããã¢ããã€ãŒãŒã·ã§ã³ã®æææ±ºå®ãå¯èœã«ãªããŸããããã«ããããªãã¡ã¯ã¿ãªã³ã°ã¯äºåŸå¯Ÿå¿åã®ãã©ã¯ãã£ã¹ãããå®è£ åã«ãã¹ãŠã®å€æŽãã·ãã¥ã¬ãŒã·ã§ã³ãè©äŸ¡ãæ€èšŒããã管çããããšã³ãžãã¢ãªã³ã°ã·ãŒã±ã³ã¹ãžãšå€åããŸãã
圱é¿åæã¯ãèšç»ãšå®è¡ãçµã³ä»ããŸããäžæµãšäžæµã®äŸåé¢ä¿ãç¹å®ããæœåšçãªå¯äœçšãè©äŸ¡ãã倿Žã®ç¯å²ãå®éåããŸããåã¢ããã€ãŒãŒã·ã§ã³ã»ãŠã§ãŒãã®åã«å®æœããããšã§ãããŒã ã¯å¢çãå®çŸ©ãããã¹ãã®åªå é äœã調æŽãããªã¹ã¯ãæ£ç¢ºã«èŠç©ããããšãã§ããŸãã圱é¿èªèãã¢ããã€ãŒãŒã·ã§ã³ã»ã©ã€ããµã€ã¯ã«ã«çµã¿èŸŒãããšã§ãçµç¹ã¯ã¢ãžãªãã£ãšã¬ããã³ã¹ã®äž¡æ¹ãç¶æã§ããŸãããã®æ§é åãããã¢ãããŒãã¯ã以äžã®ç¹ã«åæ ãããŠããŸãã å¶åŸ¡ãããŒã®è€éããå®è¡æããã©ãŒãã³ã¹ã«ã©ã®ããã«åœ±é¿ããããªãã¡ã¯ã¿ãªã³ã°åã«ããã°ã©ã ã®åäœãçè§£ããããšã§ãããã©ãŒãã³ã¹ã®äœäžãé²ãããšãã§ããŸãã
äºæž¬çå€åã·ãã¥ã¬ãŒã·ã§ã³ã®ããã®åœ±é¿ã¢ãã«ã®ç¢ºç«
ã€ã³ãã¯ãããªãã³ãã©ã³ãã³ã°ã®åºç€ãšãªãã®ã¯ãããã°ã©ã ã®é¢ä¿æ§ãããŒã¿ã»ããã®äŸåé¢ä¿ãå®è¡ã·ãŒã±ã³ã¹ã衚ãåæã¢ãã«ã§ããéçã¹ãã£ã³ãšã·ã¹ãã ãã°ãéããŠãã®ã¢ãã«ãæ§ç¯ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãææ¡ãããã³ãŒã倿Žã®åœ±é¿ãå®è£ åã«ã·ãã¥ã¬ãŒãã§ããŸãã
ãã®äºæž¬ããã»ã¹ã¯ã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢åã¢ãã«ã¯ã倿Žã®åœ±é¿ãåããã³ã³ããŒãã³ãã®ãã§ãŒã³ããã€ã©ã€ãããããã«é¢é£ãããªã¹ã¯ã¬ãã«ãå®éåããŸãããªãã¡ã¯ã¿ãªã³ã°ææ¡ãã¬ãã¥ãŒããããšãã¢ãã«ã¯èšºæããããšãªããã©ã®ã¢ãžã¥ãŒã«ã«äžŠåæ€èšŒãå¶åŸ¡ãããã·ãŒã±ã³ã¹åŠçãå¿ èŠãã瀺ããŸãã
ãããã®åœ±é¿ã·ãã¥ã¬ãŒã·ã§ã³ã«ãããèšç»æ åœè ã¯ãªã¹ã¯ã®äœãæ¹ä¿®ãæ©æã«åªå ããè€éãªã¢ãžã¥ãŒã«ãé«åºŠã«çµ±åãããã¢ãžã¥ãŒã«ã¯åŸç¶ã®è¿ä»£åæ³¢ã«åãããšãã§ããŸãããã®çµæãç¶ç¶çãªæ¹è¯ãµã€ã¯ã«ãå®çŸããäºæž¬ã¢ããªã³ã°ã«ãã£ãŠæ··ä¹±ãæå°éã«æããããªããªãŒãå éãããããšãã§ããŸãã
圱é¿ããŒã¿ããªãã¡ã¯ã¿ãªã³ã°ã®åªå é äœãšç®æšãšæŽåããã
ã€ã³ãã¯ãåæã¯ã倿Žã®çµæãäºæž¬ããã ãã§ãªããã·ã¹ãã ã®ã©ã®é åãæãé«ãã¢ããã€ãŒãŒã·ã§ã³å¹æãããããããå®çŸ©ããã®ã«ã圹ç«ã¡ãŸããã³ãŒãã®è€éããå®è¡é »åºŠãæ¬ é¥å¯åºŠãªã©ã®ææšãšçµã¿åãããããšã§ãã€ã³ãã¯ãããŒã¿ã¯ã©ã®å€æŽãæã枬å®å¯èœãªæ¹åãããããããæããã«ããŸãã
æŽåããã»ã¹ã¯ã ã¡ã€ã³ãã¬ãŒã ã®ãªãã¡ã¯ã¿ãªã³ã°ãšã·ã¹ãã ã®è¿ä»£åã®ããã®ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³æŠç¥åœ±é¿åæãã¢ããã€ãŒãŒã·ã§ã³èšç»ããŒã«ãšçµ±åããããšã§ãçµç¹ã¯ããžãã¹ã®éèŠæ§ãšã·ã¹ãã ãªã¹ã¯ã«åºã¥ããŠãªãã¡ã¯ã¿ãªã³ã°ã¿ã¹ã¯ãèªåçã«ã©ã³ã¯ä»ãã§ããŸãã
åãµã€ã¯ã«ã¯åœ±é¿è©äŸ¡ããå§ãŸããå ·äœçãªãªãã¡ã¯ã¿ãªã³ã°ç®æšã®éžæãžãšç¶ããŸãããã®ææ³ã«ããã圱é¿åºŠã®äœã倿Žãžã®ç¡é§ãªåŽåãåé¿ããã¢ããã€ãŒãŒã·ã§ã³ã®ãªãœãŒã¹ããŸã䟡å€ã®é«ãæ¹åã«éäžãããããšãã§ããŸããæž¬å®å¯èœãªææã¯ããªã¹ã¯ã®äœæžãšã¢ããã€ãŒãŒã·ã§ã³ã®ROIïŒæè³åççïŒã®å éã§ãã
ã¬ããã³ã¹ãšå質ä¿èšŒã«ã€ã³ãã¯ããã§ãã¯ãã€ã³ããçµ±åãã
ã¬ããã³ã¹ãã¬ãŒã ã¯ãŒã¯ã¯ãèšç»ããã倿Žãã³ã³ãã©ã€ã¢ã³ã¹ãšåè³ªåºæºãæºãããŠãããã©ããããããã€åã«æ€èšŒãããæ§é åããã圱é¿ãã§ãã¯ãã€ã³ãã®æ©æµãåããŸãããããã®ãã§ãã¯ãã€ã³ãã¯ãèšèšãéçºããã¹ãã®éã®æ£åŒãªã¬ãã¥ãŒã²ãŒããšããŠæ©èœããŸããããã«ããããã¹ãŠã®ãªãã¡ã¯ã¿ãªã³ã°ã€ãã·ã¢ããã«ææžåããããªã¹ã¯åæãå«ãŸãããªã¹ã¯è»œæžçãäºåã«å®çŸ©ãããŠããããšãä¿èšŒãããŸãã
ãã®æ€èšŒããã»ã¹ã¯ã ã¬ã¬ã·ãŒè¿ä»£åã«ãããã¬ããã³ã¹ç£èŠåœ±é¿èšé²ãææžåããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãã¹ãŠã®äŸåé¢ä¿ãã¬ãã¥ãŒãããæ€èšŒãããããšã蚌æã§ããŸãããã®èšé²ã¯ãç¹ã«å³æ Œãªå€æŽç®¡çã®èšŒæ ãå¿ èŠãšããæ¥çã«ãããŠãå éšç£æ»ãå€éšèŠå¶ã®ã¬ãã¥ãŒã«äžå¯æ¬ ãšãªããŸãã
ãããã®ãã§ãã¯ãã€ã³ããçµ±åããããšã§ããšã³ãžãã¢ãªã³ã°ãšã¬ããã³ã¹ã®éã«ç¶ç¶çãªãã£ãŒãããã¯ã«ãŒããæ§ç¯ãããŸããåæ¿èªãµã€ã¯ã«ã¯æž¬å®å¯èœãªãªã¹ã¯ããŒã¿ã«åºã¥ããŠãããã¢ããã€ãŒãŒã·ã§ã³ããã°ã©ã å šäœã«ãããéææ§ãšèª¬æè²¬ä»»ã確ä¿ãããŸãã
äºæž¬ããã圱é¿ã«å¯Ÿããå®è£ åŸã®ææã®æž¬å®
åãªãã¡ã¯ã¿ãªã³ã°ãµã€ã¯ã«ã®åŸãå®è£ åŸåæã«ããã芳å¯ãããçµæãäºæž¬ãããææãšäžèŽãããã©ããã確èªããŸããå®éã®åäœãšäºæž¬ããã圱é¿ãæ¯èŒããããšã§ãã¢ãã«ã®ç²ŸåºŠãæ€èšŒãããå°æ¥ã®èšç»ç²ŸåºŠãåäžããŸãã
ãã®æ€èšŒãã¬ãŒã ã¯ãŒã¯ã¯ã å®è¡æåæã«ãããåäœã®å¯èŠåãè¿ä»£åãå éããæ¹æ³ãè§£æã©ã³ã¿ã€ã ãã¬ã¡ããªãšãã°ã®æ¯èŒã«ããã倿ŽååŸã®å®è¡ãã¿ãŒã³ãããã©ãŒãã³ã¹ãå®å®æ§ã«é¢ããå®éçãªãã£ãŒãããã¯ãæäŸãããŸãã
äºæž¬ç²ŸåºŠãç¶ç¶çã«æ€èšŒããããšã§ã圱é¿åæã¯èªå·±æ¹ååã·ã¹ãã ãžãšé²åããŸããæéã®çµéãšãšãã«ãäºæž¬ã¢ãã«ã¯ããæŽç·Žããããªã¹ã¯ã¹ã³ã¢ãªã³ã°ã¯ããä¿¡é Œæ§ãé«ãŸãããªãã¡ã¯ã¿ãªã³ã°ãµã€ã¯ã«ã¯ãã確å®ã«é²ããããŸããäºæž¬ãšæ€èšŒã®éã«ãŒãã¯ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã®åºç€ã匷åããŸãã
枬å®å¯èœãªè€éæ§åæžç®æšãããªãã¡ã¯ã¿ãªã³ã°ç®æšãæ§ç¯ãã
ã¢ããã€ãŒãŒã·ã§ã³ã®æå³ãå®éåå¯èœãªææãžãšå€æããã«ã¯ã枬å®å¯èœãªç®æšãèšå®ããããšãäžå¯æ¬ ã§ããã³ãŒãã®è€éãã®åæžã¯ãçµéšçããŒã¿ã«ãã£ãŠè¡šçŸã§ããç¶ç¶çãªåæã«ãã£ãŠæ€èšŒã§ãããããæã广çãªç®æšã®äžã€ã§ããéçåæãšåœ±é¿åæã¯ãçŸå®çãªè€éãåæžç®æšãå®çŸ©ããããã«å¿ èŠãªææšãããŒã¹ã©ã€ã³ãäŸåé¢ä¿ã®ã³ã³ããã¹ããæäŸããããšã§ããã®ç®æšéæãå¯èœã«ããŸããè€éããæŠç¥çã«åæžããããšã§ãã·ã¹ãã å šäœã®ä¿å®æ§ãããã©ãŒãã³ã¹ããã¹ãå¹çãåäžããŸãã
ã¬ã¬ã·ãŒã·ã¹ãã ãç¹ã«COBOLãPL/Iã§æžãããã·ã¹ãã ã¯ãäžèŠåãªå¶åŸ¡ãããŒãæ·±ããã¹ããããæ¡ä»¶ããããŠéè€ããæç¶ãåããžãã¯ããã°ãã°åããŸãããããã®ç¹æ§ã¯ã¢ããã€ãŒãŒã·ã§ã³ãé ãããéçšãªã¹ã¯ãé«ããŸããè€éæ§åæžã®ããã®æž¬å®å¯èœãªç®æšãèšå®ããããšã§ãçµç¹ã¯éçšã®å®å®æ§ãæãªãããšãªããã³ãŒãããŒã¹ã段éçã«ç°¡çŽ åããããšãã§ããŸããååæžãµã€ã¯ã«ã¯ãæè¡çãªæ¹åãšã¬ããã³ã¹ã®ãã€ã«ã¹ããŒã³ã®äž¡æ¹ã衚ãã以äžã§èª¬æãããªãã¡ã¯ã¿ãªã³ã°ã®æç床ã«ãããæž¬å®å¯èœãªé²æã瀺ããŸãã éçè§£æã䜿çšããŠåŸªç°çè€é床ãèå¥ããåæžããæ¹æ³.
è€éæ§ææšã®å®éçãªããŒã¹ã©ã€ã³ã確ç«ãã
æ£ç¢ºãªããŒã¹ã©ã€ã³ããªããã°ãè€éæ§ã管çããããšã¯ã§ããŸãããæž¬å®å¯èœãªç®æšãå®çŸ©ããããã®æåã®ã¹ãããã¯ããã¹ãŠã®ããã°ã©ã ãšã¢ãžã¥ãŒã«ã®çŸåšã®è€éæ§ã¹ã³ã¢ãèšç®ããããšã§ãããµã€ã¯ãããã£ãã¯è€é床ããã¹ãã®æ·±ããã¢ãžã¥ãŒã«ã®çµå床ãªã©ã®ææšã¯ãããžãã¯ãç°¡çŽ åãã¹ãç®æãå®éçã«ç€ºããŸãã
泚èšã®ãšãã éçãœãŒã¹ã³ãŒãåæéçè§£æã¯ãå€§èŠæš¡ãªããŒããã©ãªãªå šäœã«ããã£ãŠããããã®ææšã«ã€ããŠäžè²«æ§ãããåçŸæ§ã®ããå€ãçæããŸããããŒã¿ãéçŽãããšãäœç³»çãªãã¿ãŒã³ãæããã«ãªããŸããäŸãã°ãå¹³åè€é床ãæãé«ãã¢ããªã±ãŒã·ã§ã³ã極端ãªå€ãå€ãå«ãã¢ããªã±ãŒã·ã§ã³ãã³ãŒãå¯åºŠã𿬠é¥é »åºŠã®çžé¢é¢ä¿ãªã©ã§ãã
ãããã®ããŒã¹ã©ã€ã³ã¯ã枬å®å¯èœãªç®æšãžãšå€æãããŸããäŸãã°ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ã3ã€ã®ãªãªãŒã¹ãµã€ã¯ã«ã§å¹³åãµã€ã¯ãããã£ãã¯è€é床ã30%åæžããããšãç®æšãšããŸããåã€ãã¬ãŒã·ã§ã³ã®é²æç¶æ³ã¯ãéçã¹ãã£ã³ãåå®è¡ããŠçµæãæ¯èŒããããšã§æ€èšŒãããã¢ããã€ãŒãŒã·ã§ã³ã®ããã©ãŒãã³ã¹ã«ãããéææ§ãšèª¬æè²¬ä»»ã確ä¿ãããŸãã
æå€§éã®å¹æãåŸãããã«è€é床ã®é«ãã¢ãžã¥ãŒã«ãåªå ãã
ã·ã¹ãã å šäœã®è€éããåæã«åæžããããšã¯ãã»ãšãã©äžå¯èœã§ããæè¡çããã³ããžãã¹çãªåœ±é¿åºŠã«åºã¥ããŠåªå é äœä»ããè¡ãããšã§ãéããããªãœãŒã¹ãæå€§ã®å¹æãããããé åã«éäžãããããšãã§ããŸããè€éæ§ãšå®è¡é »åºŠã®äž¡æ¹ãé«ãã¢ãžã¥ãŒã«ã¯ãç°¡çŽ åããããšã§æå€§ã®æœåšç广ãåŸãããŸãã
ãã®åªå é äœä»ãæŠç¥ã¯ã 圱é¿åæãœãããŠã§ã¢ãã¹ãè€éæ§ã¹ã³ã¢ãäŸåé¢ä¿ããããšã©ã³ã¿ã€ã ãã¬ã¡ããªã«éãåãããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯æã圱é¿åã®ããã³ãŒãã»ã°ã¡ã³ããç¹å®ã§ããŸãããããã®ã»ã°ã¡ã³ãã¯ãªãã¡ã¯ã¿ãªã³ã°ã®ç¬¬äžåè£ãšãªããããã§ã®å€æŽã«ãã£ãŠããã©ãŒãã³ã¹ãåäžããé害çºçã®å¯èœæ§ãäœæžãããã®åŸã®ã¢ããã€ãŒãŒã·ã§ã³ã¿ã¹ã¯ãç°¡çŽ åãããŸãã
圱é¿ã®å€§ããé åã«ãããæž¬å®å¯èœãªè€éæ§ã®åæžãææžåããããšã§ãçµç¹ã¯æçŸ©ã®ããè¿ä»£åã®èšŒæ ãæ§ç¯ã§ããŸããæ¹åãéããããšã«ã·ã¹ãã ã®ã¬ãžãªãšã³ã¹ãåäžããå°æ¥ã®ãã¹ããµã€ã¯ã«ãççž®ãããéçšã³ã¹ãã®åæžã«çŽæ¥ã€ãªãããŸãã
枬å®å¯èœãªããžãã¯ã®ç°¡çŽ åã®ããã®ã¢ãžã¥ãŒã«åè§£ã®é©çš
è€éãã軜æžããæã广çãªææ³ã®äžã€ã¯ãã¢ãžã¥ãŒã«åè§£ã§ããããã¯ãå€§èŠæš¡ã§å€æ©èœãªããã°ã©ã ããããå°ããåäžç®çã®ãŠãããã«åå²ãããã®ã§ãããã®ã¢ãããŒãã«ãããåå²ã®æ·±ããšåŒã³åºãã®äŸåé¢ä¿ã軜æžãããã³ãŒãã®ä¿å®ãšãã¹ãã容æã«ãªããŸãã
ã¢ãžã¥ãŒã«åã®ææ³ã¯ã ã¢ããªã¹ããã€ã¯ããµãŒãã¹ã«æ£ç¢ºãã€ç¢ºå®ã«ãªãã¡ã¯ã¿ãªã³ã°ãã åè§£ãäœç³»çã«ç®¡çããæ¹æ³ã瀺ããŸããåè§£ãããåã¢ãžã¥ãŒã«ã«ã¯ç¬èªã®è€éæ§ãããã¡ã€ã«ãå²ãåœãŠãããåå¥ã«ç£èŠã§ããŸããããã«ããããªãã¡ã¯ã¿ãªã³ã°ååŸã®ç¶æ ãæž¬å®å¯èœãªåœ¢ã§æ¯èŒã§ããŸãã
ã¢ãžã¥ãŒã«ãåè§£ããå®å®åããã«ã€ããŠãå¹³åè€é床ã¯äœäžããä¿å®æ§ã¹ã³ã¢ã¯åäžããŸãããã®å€åãçµæçã«è¿œè·¡ããããšã§ãæ§é ã®ç°¡çŽ åãå®éåå¯èœãªææãçã¿åºããŠããããšãæ€èšŒããããªãã¡ã¯ã¿ãªã³ã°ã®ç®çãéæãããŠããããšã確èªã§ããŸãã
è€éãã®è»œæžãšãã¹ãããã³æ¬ é¥ã¡ããªã¯ã¹ã®é¢é£ä»ã
è€éæ§ã®åæžã¯ãã³ãŒãã®ã¯ãªãŒã³åã«çãŸãããæ¬ é¥å¯åºŠãšãã¹ãå·¥æ°ã«çŽæ¥åœ±é¿ããŸããç°¡çŽ åãããã¢ãžã¥ãŒã«ã¯ãã¹ãã±ãŒã¹æ°ãå°ãªããã«ãã¬ããžçãåäžãããããæ€èšŒã®è¿ éåãšä¿å®ãªã¹ã¯ã®äœæžã«ã€ãªãããŸããããããäžæµå·¥çšã«ãããã¡ãªãããå®éåããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã»ããã°ã©ã ã«ãããè€éæ§ç®¡çã®äŸ¡å€ãããã«é«ãŸããŸãã
æ§é ã®ç°¡çŽ åãšãã¹ãå¹çã®é¢ä¿ã«ã€ããŠã¯ã CI CD ãã€ãã©ã€ã³ã«ãããããã©ãŒãã³ã¹ååž°ãã¹ãè€éããæžå°ããã«ã€ããŠãååž°ãã¹ãã®äºæž¬å¯èœæ§ãé«ãŸãããšã©ãŒã®ç¹å®ç²ŸåºŠãåäžããŸãããããã®æž¬å®å¯èœãªå¹æã¯ãã³ãŒãã¡ããªã¯ã¹ãšäœµããŠè¿œè·¡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã®ææã®å šäœåãææ¡ã§ããã¯ãã§ãã
è€éãã®è»œæžãšãã¹ãå¹çã®éã«æç¢ºãªé¢é£æ§ãç¶æããããšã§ãããŒã ã¯ãªãã¡ã¯ã¿ãªã³ã°ãæ€èšŒå¯èœãªéçšæ¹åããããããŠããããšãå®èšŒã§ããŸãããã®é¢é£æ§ã«ãããã³ãŒãå質ã¯ç€Ÿå ãšã³ãžãã¢ãªã³ã°ææšãããšã³ã¿ãŒãã©ã€ãºã¬ãã«ã®ã¢ããã€ãŒãŒã·ã§ã³KPIãžãšå€åããŸãã
å®è¡é »åºŠãšããžãã¹äžã®éèŠæ§ã«ãããªãã¡ã¯ã¿ãªã³ã°ã®åªå é äœã®è©äŸ¡
枬å®å¯èœãªãªãã¡ã¯ã¿ãªã³ã°ç®æšãå®çŸ©ããã«ã¯ãéçãªã³ãŒãã¡ããªã¯ã¹ã ãã§ã¯äžååã§ããå®éã®ããžãã¹ã³ã³ããã¹ãã«ãããããã°ã©ã ã®åäœãçè§£ããããšãå¿ èŠã§ãããã¹ãŠã®ã¢ãžã¥ãŒã«ãéçšäžã®äŸ¡å€ãã·ã¹ãã ãªã¹ã¯ã«çããè²¢ç®ããããã§ã¯ãããŸãããå®è¡é »åºŠãšããžãã¹äžã®éèŠåºŠã«åºã¥ããŠãªãã¡ã¯ã¿ãªã³ã°äœæ¥ã®åªå é äœä»ããè¡ãããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãªãœãŒã¹ããæå€§éã®å¹æãåŒãåºãããšãã§ããŸããéçè§£æãšå®è¡æè§£æãçµã¿åãããããšã§ãã©ã®ã³ã³ããŒãã³ããæ§é çã«è€éã§ãããªããéçšäžäžå¯æ¬ ã§ããããå æ¬çã«ææ¡ã§ããç»äžçãªã¢ããã€ãŒãŒã·ã§ã³ã§ã¯ãªãæŠç¥çã«ã¢ããã€ãŒãŒã·ã§ã³ãé²ããããšãã§ããŸãã
å€§èŠæš¡ãªCOBOLããŒã¹ã®ã·ã¹ãã ã§ã¯ã1æ¥ã«æ°ååå®è¡ããããžã§ããããã°ãææ«ãµã€ã¯ã«ã§ã®ã¿å®è¡ããããžã§ãããããŸããå®è¡é »åºŠã®é«ãããã°ã©ã ã¯ãäžåè¡¡ãªèšç®ãªãœãŒã¹ãæ¶è²»ããæœåšçãªããã«ããã¯ãšãªããŸããåæ§ã«ãèŠå¶å ±åãéèååŒã顧客ããŒã¿åŠçããµããŒãããã¢ããªã±ãŒã·ã§ã³ã¯ãããžãã¹äžã®éèŠæ§ãé«ããªããŸãããããã®é«äŸ¡å€é åã«ãªãã¡ã¯ã¿ãªã³ã°ã®åãçµã¿ãéäžãããããšã§ãæè¡æ¹åãšæž¬å®å¯èœãªããžãã¹ææãäžèŽãããããšãã§ããŸãããã®ã¢ãããŒãã¯ãæ¬çš¿ã§è«ããåæäž»å°ã®ã¢ããã€ãŒãŒã·ã§ã³ææ³ãåæ ããŠããŸãã ããŒã¿ã¬ã€ã¯çµ±åã«ããã¬ã¬ã·ãŒã¡ã€ã³ãã¬ãŒã ã®è¿ä»£åæ¹æ³éçšäžã®éèŠæ§ã«å¿ããŠè¿ä»£åã®é åºã決ãŸããŸãã
å®è¡é »åºŠãšäœæ¥è² è·ã®åæ£ã®æž¬å®
å®è¡é »åºŠã¯ãéçšäžã®éèŠæ§ãå®çšçã«æž¬ãææšãšãªããŸãããžã§ãã¹ã±ãžã¥ãŒã«ãã©ã³ã¿ã€ã ãã°ãããã©ãŒãã³ã¹ãã¬ã¡ããªãåæããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãã©ã®ããã°ã©ã ããžã§ããæãé »ç¹ã«å®è¡ãããŠãããããããã¯CPUãµã€ã¯ã«ãæãå€ãæ¶è²»ããŠããããç¹å®ã§ããŸãããã®é »åºŠããŒã¿ãšè€éæ§ææšãçµã¿åãããããšã§ããªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠããã©ãŒãã³ã¹ãšã³ã¹ãã®ã¡ãªãããå³åº§ã«åŸãããé åãæç¢ºã«ãªããŸãã
ãã®æ¹æ³è«ã¯ã以äžã®å®è¡æè©äŸ¡ã®ååãšé¡äŒŒããŠããã å®è¡æåæã«ãããåäœã®å¯èŠåãè¿ä»£åãå éããæ¹æ³ãè§£æé«é »åºŠã³ã³ããŒãã³ããç¹å®ããããšãããŒã ã¯ãã®å®è¡æãžã®è²¢ç®ãå®éåããããã«å¿ããŠææ°åã®åªå é äœãå²ãåœãŠãããšãã§ããŸãã
枬å®å¯èœãªç®æšã«ã¯ãå¹³åå®è¡æéãç®æšå€ã®å²åã§ççž®ããããšããã³ãŒããã¹ã®æé©åã«ãã£ãŠCPU䜿çšçãäžããããšãªã©ãæããããŸãããããã®æ¹åãè€æ°ã®ãªãªãŒã¹ã«ããã£ãŠè¿œè·¡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã®ããã©ãŒãã³ã¹ãæ€èšŒããMIPSæ¶è²»éã«é¢é£ããç¶ç¶çãªã³ã¹ãåæžã€ãã·ã¢ããããµããŒãããŸãã
äŸåé¢ä¿ãããã³ã°ã«ããããžãã¹ã®éèŠæ§ã®è©äŸ¡
é »åºŠã¯éçšäžã®éèŠåºŠã枬ãã®ã«å¯Ÿããããžãã¹éèŠåºŠã¯ã³ã³ããŒãã³ãã®æŠç¥çãªéèŠæ§ãæããŸããäžéšã®ããã°ã©ã ã¯ãã³ã¢ãã©ã³ã¶ã¯ã·ã§ã³ã財å調æŽã顧客察å¿ãµãŒãã¹ãªã©ãåŠçããããŠã³ã¿ã€ã ããšã©ãŒãããžãã¹ã«çŽæ¥çãªåœ±é¿ãäžããå ŽåããããŸãããããã®ã³ã³ããŒãã³ããç¹å®ããã«ã¯ãã·ã¹ãã ã®äŸåé¢ä¿ãšããžãã¹ããã»ã¹ããããçžé¢ãããå¿ èŠããããŸãã
æ§é åãããäŸåé¢ä¿ã®è¿œè·¡æ¹æ³ã¯ã 段éçãªè¿ä»£åãå¯èœã«ãããšã³ã¿ãŒãã©ã€ãºçµ±åãã¿ãŒã³ æè¡ã³ã³ããŒãã³ããããžãã¹ã¯ãŒã¯ãããŒã«ãããã³ã°ããããã®ãã¬ãŒã ã¯ãŒã¯ãæäŸããŸããåäŸåé¢ä¿ãã¹ãåæããéèŠãªæ©èœããªãã·ã§ã³ã®ãŠãŒãã£ãªãã£ããµããŒãããŠãããã©ããã倿ããŸããäž»èŠãªããžãã¹ææã«çŽæ¥é¢é£ããã¢ãžã¥ãŒã«ã¯ãå®è¡é »åºŠãäœããŠãåªå ãããŸãã
ã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãéçšãšããžãã¹ã®äž¡é¢ããã³ã³ããŒãã³ããåé¡ããããšã§ã枬å®å¯èœãªåªå é äœä»ããããªãã¯ã¹ãäœæããŸãããã®ãããªãã¯ã¹ã¯éææ§ã®ããæææ±ºå®ããµããŒãããã¢ããã€ãŒãŒã·ã§ã³æŽ»åãçµç¹ã®ç®æšãšãµãŒãã¹ã¬ãã«ã³ãããã¡ã³ããšæŽåããŠããããšãä¿èšŒããŸãã
ããã©ãŒãã³ã¹ã®æé©åãšãªã¹ã¯é²åºã®ãã©ã³ã¹
䜿çšé »åºŠã®é«ãã¢ãžã¥ãŒã«ãéèŠãªã¢ãžã¥ãŒã«ã®ãã¹ãŠãçŽã¡ã«ãªãã¡ã¯ã¿ãªã³ã°ããå¿ èŠã¯ãããŸãããäŸåé¢ä¿ã®å¯åºŠãååž°ã«ãã¬ããžã®å¶éã«ããããªãã¡ã¯ã¿ãªã³ã°ã«ãªã¹ã¯ã䌎ãå ŽåããããŸãããã©ã³ã¹ã®åããåªå é äœä»ãã¢ãã«ã§ã¯ããªã¹ã¯ã¹ã³ã¢ãªã³ã°ãçšããŠã¢ããã€ãŒãŒã·ã§ã³ãè«ççã«é åºä»ãããŸã䟡å€ãé«ããªã¹ã¯ã®äœãæ©äŒã«çŠç¹ãåœãŠããã®åŸãéåžžã«è€éãŸãã¯è匱ãªé åã«åãçµã¿ãŸãã
ãã®èŠåŸããã¢ãããŒãã¯ã以äžã®ãå¶åŸ¡ããã倿Žã®ååãã«åèŽããŠããŸãã 倿Žç®¡çããã»ã¹ãœãããŠã§ã¢ãªã¹ã¯ã®é²åºãšããžãã¹ãžã®åœ±é¿ãå®éåããããšã§ãè¿ä»£åããŒã ã¯äºæž¬å¯èœãªã¿ã€ã ã©ã€ã³ãäœæããæ··ä¹±ãåé¿ããŸãã
ãªã¹ã¯å éã®åªå é äœä»ãã¯æ°å€ã§è¡šçŸã§ãããããçµå¶é£ã¯æž¬å®å¯èœãªé²æææšãéããŠã¢ããã€ãŒãŒã·ã§ã³ã®æç床ã远跡ã§ããŸããäŸãã°ãããäŒæ¥ã¯ã圱é¿åºŠãé«ããªã¹ã¯ãäœãã³ã³ããŒãã³ãã®70%ã第1ãã§ãŒãºã§ãªãã¡ã¯ã¿ãªã³ã°ãããªã¹ã¯ã®é«ãã¢ãžã¥ãŒã«ã¯åŸæ¥ã¬ãã¥ãŒããããšãç®æšãšããããšãã§ããŸãã
è¿ä»£åã®ROIãæž¬å®ããããã®æž¬å®å¯èœãªäŸ¡å€ã¢ãã«ã®äœæ
ã¢ããã€ãŒãŒã·ã§ã³ã®ã¡ãªããã財åé¢ãŸãã¯éçšé¢ã§å®éåããããšã§ãæè¡åäžãšäŒæ¥äŸ¡å€ã®ã®ã£ãããåããããšãã§ããŸããå®è¡é »åºŠãšéèŠåºŠããŒã¿ã掻çšããããšã§ãã³ã³ãã¥ãŒãã£ã³ã°äœ¿çšéã®åæžãæ¬ é¥çã®äœäžãã¡ã³ããã³ã¹ãµã€ã¯ã«ã®ççž®ã«ããã³ã¹ãåæžå¹æãæšå®ããããšãå¯èœã«ãªããŸãããããã®æšå®ã«ãããæè¡ææšã¯ãé·æã«ããã£ãŠã¢ãã¿ãªã³ã°å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã®ROIã¢ãã«ãžãšå€æãããŸãã
ã§èª¿ã¹ãããã« COBOLã·ã¹ãã ã®ã€ã³ããªãžã§ã³ããªã³ãŒããã¹ã®ç°¡çŽ åã«ãããæžãæããªãã§MIPSãåæžç°¡çŽ åãããããžãã¯ãšæé©åãããããŒã¿ã¢ã¯ã»ã¹ã¯ãã¡ã€ã³ãã¬ãŒã ã®éçšã³ã¹ããçŽæ¥çã«åæžããŸããããã©ãŒãã³ã¹ç£èŠãšçµã¿åãããããšã§ããããã®æ¹åã¯ãç¶ç¶çãªã¢ããã€ãŒãŒã·ã§ã³ã®æž¬å®å¯èœãªçµæžçæ£åœæ§ããããããŸãã
åROIã¢ãã«ã«ã¯ãMIPSæ¶è²»éããžã§ãå®è¡æéããšã©ãŒçãšãã£ããªãã¡ã¯ã¿ãªã³ã°ååŸã®ããŒã¹ã©ã€ã³ãå«ãŸããŠããŸãããããã®ææšã远跡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã®é²æãšå®éåå¯èœãªããžãã¹ææãçµã³ä»ããäºå®ã«åºã¥ãããã©ãã£ããäœæãããããŒã¿ã«åºã¥ãåªå é äœä»ãã®äŸ¡å€ã匷åãããŸãã
ã³ãŒãå質ã¡ããªã¯ã¹ãšMIPSæ¶è²»éããã³å®è¡æå¹çã®çžé¢é¢ä¿
ã¢ããã€ãŒãŒã·ã§ã³ã®æåã¯ãéçšã³ã¹ãã®åæžãšã·ã¹ãã å¿çæ§ã®åäžã«ãã£ãŠæž¬ãããããšããããããŸããããããã³ãŒãå質ãå®è¡æå¹çãšã¡ã€ã³ãã¬ãŒã ã®ãªãœãŒã¹æ¶è²»ã«ã©ã®ããã«çŽæ¥åœ±é¿ããããæž¬å®å¯èœãªåœ¢ã§çè§£ããªããã°ããããã®ææã¯åŸãããŸãããéçè§£æãšåœ±é¿åºŠè§£æã¯ãè€éããéè€ãå¶åŸ¡ãããŒã®äžèŠåæ§ãšãã£ãåè³ªææšãšCPUãµã€ã¯ã«ãå ¥åºåæäœãå®è¡æéãçžé¢ãããããšã§ããã®é¢é£æ§ãæç¢ºã«ç€ºããŸãããã®é¢ä¿ãå®éåããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã¯åãªãçè«çãªèå¯ãããæž¬å®å¯èœãªã³ã¹ãæé©åæŠç¥ãžãšå€è²ãéããŸãã
å€ãã®ã¬ã¬ã·ãŒç°å¢ã§ã¯ãã¡ã³ããã³ã¹ãµã€ã¯ã«ãæ©èœæ¡åŒµãéããŠãéå¹çãªã³ãŒããã¿ãŒã³ãåŸã ã«èç©ãããŸãããããã®ãã¿ãŒã³ã¯ãéå°ãªã«ãŒããåé·ãªåŠçãéå¹ççãªããŒã¿ã¢ã¯ã»ã¹ãšããŠçŸãããããããMIPS䜿çšéãå¢å ãããŸããéçã¡ããªã¯ã¹ãšã©ã³ã¿ã€ã ãã¬ã¡ããªã䜵ããŠåæããããšã§ãããŒã ã¯ã©ã®ã¢ãžã¥ãŒã«ããµã€ãºãããžãã¹äŸ¡å€ã«å¯ŸããŠæãå€ãã®ãªãœãŒã¹ãæ¶è²»ããŠããããç¹å®ã§ããŸãããã®çžé¢é¢ä¿ã枬å®ã§ãããããã¢ããã€ãŒãŒã·ã§ã³ã§ã¯ããªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠæè¡çã¡ãªãããšè²¡åçã¡ãªããã®äž¡æ¹ãåŸãããç¹å®ã®é åã«çŠç¹ãåœãŠãããšãã§ããŸããããã¯ãåè¿°ã®ãã©ã¯ãã£ã¹ãšåæ§ã§ãã COBOLã«ãããCPUããã«ããã¯ã®åé¿ã³ã¹ãã®é«ãã«ãŒãã®æ€åºãšæé©å.
éçã³ãŒãã¡ããªã¯ã¹ãå®è¡æããã©ãŒãã³ã¹ãããã¡ã€ã«ã«ãããã³ã°ãã
ã³ãŒãå質ãšããã©ãŒãã³ã¹ãçžé¢ãããããã«ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãŸããéçè§£æçµæãšå®è¡æå®è¡ããŒã¿ãçµã³ä»ããçµ±åãã¥ãŒãæ§ç¯ããŸããéçã¡ããªã¯ã¹ã¯æ§é ãšä¿å®æ§ãå®éåããå®è¡æã¡ããªã¯ã¹ã¯å®è¡äžã®ãªãœãŒã¹äœ¿çšçãææããŸãããããã®ããŒã¿ã»ããããªã³ã¯ããããšã§ãè«çã¬ãã«ãšéçšã¬ãã«ã®äž¡æ¹ã§éå¹çæ§ãå¯èŠåãããŸãã
ã§èª¬æããçµ±ååæã¢ã㫠远跡ããå¿ èŠããããœãããŠã§ã¢ããã©ãŒãã³ã¹ææš ãã®çžäºçžé¢ã«ãã£ãŠãéå¹çæ§ã®å ·äœçãªæ ¹æ¬åå ãã©ã®ããã«ç¹å®ããããã瀺ããŸããäŸãã°ãè€éæ§ãé«ãåå©çšæ§ãäœãã¢ãžã¥ãŒã«ã¯ãCPU䜿çšçã®äžæããžã§ãå®è¡æéã®å»¶é·ã«ã€ãªããããšããããããŸãã
çžé¢é¢ä¿ã確ç«ããããšãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãªãœãŒã¹æ¶è²»ãçŽæ¥åæžãããªãã¡ã¯ã¿ãªã³ã°ç®æšãåªå ã§ããŸããããã«ãããåã¢ããã€ãŒãŒã·ã§ã³ãã§ãŒãºã«ãããŠãå®è¡æéãCPUè² è·ãäžå®ã®å²åã§åæžãããªã©ã枬å®å¯èœãªç®æšãèšå®ã§ããŸãã
éçè§£æã«ããéå¹ççãªå¶åŸ¡æ§é ã®ç¹å®
éçè§£æã¯ãããã©ãŒãã³ã¹äœäžã«ã€ãªããå éšããžãã¯ãã¿ãŒã³ãæããã«ããŸãããã¹ããããã«ãŒãããã¡ã€ã«ã®ç¹°ãè¿ãèªã¿åããäžèŠãªæ¡ä»¶åå²ãªã©ã¯ãåŠçãµã€ã¯ã«ã®ç¡é§ã®åå ãšãªãããšããããããŸãããããã®æ§é ãç¹å®ããç°¡çŽ åããããšã¯ãã¡ã€ã³ãã¬ãŒã ã®ã¯ãŒã¯ããŒããåæžããæã广çãªæ¹æ³ã®äžã€ã§ãã
ãã®ã¢ãããŒãã¯ã å¶åŸ¡ãããŒã®è€éããå®è¡æããã©ãŒãã³ã¹ã«ã©ã®ããã«åœ±é¿ãããå¶åŸ¡æ§é ã®ç°¡çŽ åã¯ã枬å®å¯èœãªããã©ãŒãã³ã¹åäžã«çŽæ¥ã€ãªãããŸãããªãã¡ã¯ã¿ãªã³ã°ã§ã¯ãæç¶ãåã«ãŒããã€ã³ããã¯ã¹ã¢ã¯ã»ã¹ã«çœ®ãæããæ¡ä»¶ä»ãããžãã¯ãçµ±åããåé·ãªI/OåŒã³åºããæé€ããããšã«éç¹ã眮ãããšãã§ããŸãã
åé€ãŸãã¯æé©åãããå¶åŸ¡æã®æ°ãå®éåããããšã§ãããŒã ã¯é²æç¶æ³ã枬å®ãããããã®æ¹åãšå®è¡æããã©ãŒãã³ã¹ã®çžé¢é¢ä¿ãææ¡ã§ããŸããæéã®çµéãšãšãã«ããããã®æ§é ç倿Žã«ããMIPSæ¶è²»éãæç¶çã«åæžãããå®èšŒããŒã¿ãéããŠã¢ããã€ãŒãŒã·ã§ã³ã®ææãæ€èšŒã§ããŸãã
I/Oå¹çã®æž¬å®ãšããŒã¿ã¢ã¯ã»ã¹ãã¹ã®æé©å
ã¡ã€ã³ãã¬ãŒã ã·ã¹ãã ã§ã¯ãI/OæäœãæããªãœãŒã¹ã³ã¹ãã®é«ãèŠå ãšãªãããšããããããŸããã¬ã¬ã·ãŒããã°ã©ã ã¯ãã€ã³ããã¯ã¹ã¢ã¯ã»ã¹ã®æ¹ãå¹ççã§ããã«ãããããããã·ãŒã±ã³ã·ã£ã«ãªãã¡ã€ã«èªã¿åããŸãã¯æžã蟌ã¿ãå®è¡ããåŸåããããŸããéçåæãšåœ±é¿åæã§ã¯ããã¡ã€ã«æäœããã¬ãŒã¹ããããã°ã©ã ãŸãã¯ãã©ã³ã¶ã¯ã·ã§ã³ããšã®I/Oé »åºŠãå®éåããããšã§ãããããéå¹çæ§ãæããã«ããŸãã
å³ç€ºãããæé©åæŠç¥ã¯ã COBOLãã¡ã€ã«åŠçã®æé©åãVSAMããã³QSAMã®éå¹çæ§ã®éçåæ ã¢ã¯ã»ã¹ããã©ãŒãã³ã¹ãåäžãããããã®å®çšçãªææ³ãæäŸããŸããéå¹ççãªãã¿ãŒã³ãç¹å®ããããšãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãã¡ã€ã«æäœããªãã¡ã¯ã¿ãªã³ã°ããŠI/Oæ°ãåæžãããã£ãã·ã¥ãæ¹åããããŒã¿åŠçã䞊ååããããšãã§ããŸãã
枬å®å¯èœãªç®æšã«ã¯ããã©ã³ã¶ã¯ã·ã§ã³ãããã®I/Oã®åæžãèªã¿åã/æžãèŸŒã¿æ¯çã®åäžãI/Oé¢é£ã®MIPSæ¶è²»éã®åæžãªã©ããããŸãããããã®çµæãã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«å šäœã«ããã£ãŠè¿œè·¡ããããšã§ãã³ãŒãå質ã®åäžã«ããããã©ãŒãã³ã¹ãšã³ã¹ãå¹çã®äž¡æ¹ã®åäžãæ€èšŒã§ããŸãã
å質éèŠã®ãªãã¡ã¯ã¿ãªã³ã°ã«ãã MIPS åæžã®å®éå
MIPSã®åæžã¯ãã¢ããã€ãŒãŒã·ã§ã³ã®æåã瀺ãæãå ·äœçãªè²¡åææšã®äžã€ã§ããéçãªæ¹åãšå®è¡æã¡ããªãã¯ãçžé¢ãããããšã§ãã³ãŒãå質ã®åäžãã³ã¹ãåæžã«ã©ã®çšåºŠç¹ããããçŽæ¥æž¬å®ã§ããŸããããžãã¯ãç°¡çŽ åãããI/Oãæé©åããããããªãã¡ã¯ã¿ãªã³ã°ã®å埩ã¯ãCPU䜿çšçã®æž¬å®å¯èœãªäœäžã«è²¢ç®ããŸãã
ãã®æž¬å®å¯èœãªé¢ä¿ã¯ã COBOLã·ã¹ãã ã®ã€ã³ããªãžã§ã³ããªã³ãŒããã¹ã®ç°¡çŽ åã«ãããæžãæããªãã§MIPSãåæžç°¡çŽ åãããããžãã¯ãã¹ã«ããåœä»€æ°ãåæžãããå®è¡å¹çãåäžããMIPSã³ã¹ããåæžãããŸãããããã®çµæã¯ãããŒã¹ã©ã€ã³ãšæé©åããããžã§ãå®è¡ãæ¯èŒããããã©ãŒãã³ã¹ã¬ããŒãã«èšé²ã§ããŸãã
MIPSã®ç¯çŽãå®éåããããšã§ãç¶ç¶çãªã¢ããã€ãŒãŒã·ã§ã³ã®ããžãã¹ã±ãŒã¹ã匷ââåãããŸããããã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®ãªãŒããŒã¯ããªãã¡ã¯ã¿ãªã³ã°ãåãªãæè¡çãªæ¹åã§ã¯ãªããé·æçã«æž¬å®å¯èœãªè²¡åææãããããæŠç¥çæè³ã§ããããšãå®èšŒã§ããŸãã
ãªãã¡ã¯ã¿ãªã³ã°å®è¡åã«é ããäŸåé¢ä¿ãšå¯äœçšãè©äŸ¡ãã
è€éãªã¡ã€ã³ãã¬ãŒã ã·ã¹ãã ã®ãªãã¡ã¯ã¿ãªã³ã°ã«ã¯ãåºæã®ãªã¹ã¯ã䌎ããŸãããããã®ã·ã¹ãã ã®å€ãã¯ãææžåãããŠããªãäŸåé¢ä¿ã鿥çãªããŒã¿åç §ããããŠäŸç¶ãšããŠæ¬çªããã»ã¹ãšçžäºäœçšããã¬ã¬ã·ãŒã«ãŒãã³ãå«ãã§ããŸãããããã®é¢ä¿ãäºåã«é©åã«åæããŠãããªããšãã³ãŒãããžã§ãããžãã¯ãžã®å°ããªå€æŽã§ãããåºç¯å²ã«ããã圱é¿ãåãŒãå¯èœæ§ããããŸããé ããäŸåé¢ä¿ãšæœåšçãªå¯äœçšãè©äŸ¡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãå®å šãã€æž¬å®å¯èœãªæ¹æ³ã§é²ããããšãã§ããäºæãã¬ååž°ãéçšã®äžæã®å¯èœæ§ãäœæžã§ããŸãã
éçè§£æãšåœ±é¿åæã¯ãã³ã³ããŒãã³ãéã®çŽæ¥çããã³éæ¥çãªã€ãªãããç¹å®ããããšã§ããã®è©äŸ¡ãå¯èœã«ããŸãããããã®åæã«ãããããã°ã©ã éã®ããŒã¿å ±æãå¶åŸ¡ãããŒã®éè€ããããŠæäœæ¥ã«ããæ€æ»ã§ã¯ç¢ºèªã§ããªãé ããæç¶ãåŒã³åºããæããã«ãªããŸãã倿Žãè¡ãåã«ãã®æŽå¯ãåãå ¥ããããšã§ãããŒã ã¯ãªãã¡ã¯ã¿ãªã³ã°ã®æ±ºå®ã«äŒŽãäžé£ã®çµæãäºæž¬ã§ããŸãããã®äºé²çãªå¯èŠæ§ã¯ãã§æç€ºãããæ¹æ³è«ãšå¯æ¥ã«é£æºããŠããŸãã 圱é¿åæè¿ä»£åããŒããããã«ããããã¬ã¡ããªã®åœ¹å²äŸåé¢ä¿ã®æ€åºã«ãããå®å šãªå€æã®ããã®æž¬å®å¯èœãªåºç€ãæäŸãããŸãã
ææžåãããŠããªãããã°ã©ã ã®çžäºäœçšã®æ€åº
ã¬ã¬ã·ãŒç°å¢ã«ã¯ãããã°ã©ã ãåçåç §ãããŒã¿ããŒãã«ãã¹ã¯ãªãããªã©ãä»ããŠéæ¥çã«çžäºã«åŒã³åºãåããææžåãããŠããªãçžäºäœçšããã°ãã°ååšããŸããããããé ãã飿ºã¯ããªãã¡ã¯ã¿ãªã³ã°åŸã®äžå ·åã®æãé »ç¹ãªåå ã®äžã€ã§ããéçè§£æã¹ãã£ã³ã¯ããã¹ãŠã®åŒã³åºãæããã¡ã€ã«åç §ãã³ããŒããã¯ã®ã€ã³ã¯ã«ãŒãããã¬ãŒã¹ããããšã§ãæç€ºçäŸåé¢ä¿ãšæšè«çäŸåé¢ä¿ã®äž¡æ¹ãç¶²çŸ ããå æ¬çãªåŒã³åºãã°ã©ããæ§ç¯ãããããã®é£æºãæããã«ããããšãã§ããŸãã
ã¯ãã¹ãªãã¡ã¬ã³ã¹ãããã³ã°ã¢ãããŒãã¯ã ã¬ã¬ã·ãŒããŒã ãšã¯ã©ãŠãããŒã åãã®èŠèŠçãªããããžã§ããããŒããããããŠãã¹ã¿ãŒããŸã ãããã®é¢ä¿ãèŠèŠåããæ€èšŒããæ¹æ³ã瀺ããŸããææžåãããŠããªãåŒã³åºããç¹å®ããããšãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ããããæ£åŒã«ææžåãã倿Žã®å®è£ åŸãæŽåæ§ãç¶æãããããšã確èªããããã®ã管çããããã¹ãã·ããªãªãèšèšã§ããŸãã
ãã®ã¢ã¯ãã£ããã£ã®æž¬å®å¯èœãªç®æšã¯ãåãªãã¡ã¯ã¿ãªã³ã°å埩ã«ãããæªç¹å®äŸåé¢ä¿ã®åæžã§ããé ããåŒã³åºãã®æ°ãæžå°ããããšã¯ãã·ã¹ãã ã®éææ§ãåäžããååž°ã€ã³ã·ãã³ãã®çºç確çãäœäžããŠããããšãåæ ããŠããŸãã
é ããããŒã¿ã®äŸåé¢ä¿ãšå ±æã¹ãã¬ãŒãžã®ç¹å®
å€ãã®ã¬ã¬ã·ãŒããã°ã©ã ã¯ãå ±æããŒã¿ã»ããããã©ãããã¡ã€ã«ããŸãã¯VSAMã¯ã©ã¹ã¿ãŒã«ã¢ã¯ã»ã¹ããŸãããäžå åãããããã¥ã¡ã³ãã¯ååšããŸãããããããæé»çãªããŒã¿äŸåé¢ä¿ã¯ãããããã°ã©ã ã®å€æŽã«ãã£ãŠä»ã®å Žæã§äœ¿çšãããŠããå ±æããŒã¿ã倿ŽãŸãã¯ç Žæããå¯èœæ§ãããããããªãã¡ã¯ã¿ãªã³ã°ã®ãªã¹ã¯ãé«ããŸããéçåæãšåœ±é¿åæã«ããããã¹ãŠã®ã¢ããªã±ãŒã·ã§ã³ã«ãããããŒã¿ã»ããã®äœ¿çšç¶æ³ã远跡ããéè€ããã¢ã¯ã»ã¹ãã¿ãŒã³ãæããã«ããããšãã§ããŸãã
ã§æ€èšãããã¡ã€ã«åæææ³ é ããã¯ãšãªã¯å€§ããªåœ±é¿ãäžããŸããã³ãŒãããŒã¹å ã®ãã¹ãŠã®SQLæãèŠã€ããŸãã ãããã®çžäºäœçšãæ€åºããããã®ã¢ãã«ãæäŸããŸãããã¹ãŠã®ããŒã¿ã»ãããšããŒãã«åç §ãã«ã¿ãã°åããããšã§ãããŒã ã¯å ±æãªãœãŒã¹ã®æ°ãå®éåããæãé »ç¹ã«ã¢ã¯ã»ã¹ãããŠãããªãœãŒã¹ãç¹å®ã§ããŸãã
å ±æäŸåé¢ä¿ãçè§£ããã°ãåããŒã¿ã»ããã®ããŒãžã§ã³ç®¡çã倿Žãã§ãŒãºã§ã®ããã¯ãªã©ã枬å®å¯èœãªå¶åŸ¡ãé©çšã§ããŸããããŒãžã§ã³ç®¡çãããŠããªãå ±æãªãœãŒã¹ã®æžå°ãçµæçã«è¿œè·¡ããããšã§ãããŒã¿ã¬ããã³ã¹ã®æçåºŠãæž¬å®å¯èœãªã¬ãã«ã§åäžããŠããããšãå®èšŒãããŸãã
è¡æã·ãã¥ã¬ãŒã·ã§ã³ã«ããå¯äœçšã®äºæž¬ãšè»œæž
圱é¿ã·ãã¥ã¬ãŒã·ã§ã³ã«ãããããŒã ã¯å®è£ åã«ææ¡ããã倿Žãã·ã¹ãã å šäœã«ã©ã®ããã«äŒæããããäºæž¬ã§ããŸããããã«ã¯ãåŒã³åºããã§ãŒã³ãããŒã¿ãããŒãããã°ã©ã ã®äŸåé¢ä¿ãã¢ãã«åããäžæµãžã®åœ±é¿ãã©ãã§çºçããããäºæž¬ããããšãå«ãŸããŸãã圱é¿ã·ãã¥ã¬ãŒã·ã§ã³ã¯ããªãã¡ã¯ã¿ãªã³ã°ã詊è¡é¯èª€ã®ããã»ã¹ãããå¶åŸ¡ãããäºæž¬çãªæŒç¿ãžãšå€é©ããŸãã
ãã®äºæž¬ææ³ã¯ã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢åã·ãã¥ã¬ãŒã·ã§ã³ã¯ã圱é¿ãåããã¢ãžã¥ãŒã«ãããŒã¿ã»ãããå®è¡ãžã§ãã®æ°ãªã©ãå®éåå¯èœãªåºåãçæããŸãããããã®ææšã¯ããã¹ããšãªã¹ã¯è»œæžã®ããã®æž¬å®å¯èœãªå¢çãå®çŸ©ããŸãã
ãªãã¡ã¯ã¿ãªã³ã°ååŸã®ã·ãã¥ã¬ãŒã·ã§ã³çµæãæ¯èŒããããšã§ãããŒã ã¯æåŸ ããã倿Žã远å çãªåœ±é¿ãªãè¡ããããã©ãããæ€èšŒã§ããŸãããã®æž¬å®å¯èœãªæ€èšŒã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®é²æã管çããã蚌æ ã«åºã¥ãããã®ã«ãªãããšãä¿èšŒãããŸãã
ç¶ç¶çãªãã¹ããµã€ã¯ã«ã«äŸåæ§æ€èšŒãçµã¿èŸŒã
äŸåé¢ä¿ã®æ€èšŒã¯ããããã€åã«äžåºŠã ãè¡ãã¹ãã§ã¯ãããŸãããç¶ç¶çãªãã¹ããšå質ä¿èšŒãµã€ã¯ã«ã«çµã¿èŸŒãå¿ èŠããããŸããç¶ç¶çãªæ€èšŒã«ãããå°æ¥ã®å€æŽã«ãã£ãŠé ããäŸåé¢ä¿ãåå°å ¥ãããããæ¢åã®çµ±åãæãªããããããããšããªããªããŸãã
ãã®ååã¯ã ã¡ã€ã³ãã¬ãŒã ã®ãªãã¡ã¯ã¿ãªã³ã°ãšã·ã¹ãã ã®è¿ä»£åã®ããã®ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³æŠç¥äŸåé¢ä¿ã®æ€èšŒãèªååããããã€ãã©ã€ã³ã«çµ±åãããŠããŸããåãã«ãããã³ãã¹ããµã€ã¯ã«ã«ã¯ãäŸåé¢ä¿ã®ã¹ãã£ã³ãšæ¯èŒã¬ããŒããå«ãŸããŠãããæ¿èªãããŠããªãæ¥ç¶ãå°å ¥ãããŠããªãããšã確èªããŸãã
çµç¹ã¯æéã®çµéãšãšãã«ãäŸåé¢ä¿ãããã®å®å®æ§ãã¢ããã€ãŒãŒã·ã§ã³ã®åè³ªææšãšããŠæž¬å®ã§ããŸãããªãªãŒã¹éã§äŸåé¢ä¿ã®å€åæ§ãäœäžãããšããªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠã·ã¹ãã ã®äºæž¬å¯èœæ§ãšå¶åŸ¡æ§ã匷åãããããšã瀺ãããŸãã
éçè§£æã䜿çšããŠãªãã¡ã¯ã¿ãªã³ã°ã®ãšã³ããªãã€ã³ããšå¢çãå®çŸ©ãã
å€§èŠæš¡ãªã¢ããã€ãŒãŒã·ã§ã³ã«ãããŠæãå°é£ãªç¹ã®äžã€ã¯ãã©ãããçæãã¹ããã倿ããããšã§ããæ°å幎ãããŠæ§ç¯ãããã¬ã¬ã·ãŒã·ã¹ãã ã§ã¯ãã³ãŒãã®äŸåé¢ä¿ãæç¶ãã®é£éãæ°åãã®çžäºæ¥ç¶ãããã¢ãžã¥ãŒã«ã«ãŸã§åãã§ããŸããåæã«åºã¥ãã¬ã€ãã³ã¹ãªãã«ãªãã¡ã¯ã¿ãªã³ã°ã®ãšã³ããªãã€ã³ããéžæãããšãã¹ã³ãŒãã¯ãªãŒããäºæž¬äžå¯èœãªçµæããããã¯ããžãã¹ã¯ãªãã£ã«ã«ãªã¯ãŒã¯ãããŒãžã®èšç»å€ã®äžæã«ã€ãªããå¯èœæ§ããããŸããéçåæã¯ããããã®ãšã³ããªãã€ã³ããå®çŸ©ããã¢ããã€ãŒãŒã·ã§ã³æŽ»åã®æç¢ºãªå¢çãèšå®ããããã®æ§é åããããã¬ãŒã ã¯ãŒã¯ãæäŸããŸãã
å¶åŸ¡ãããŒãããŒã¿ãããŒãã¢ãžã¥ãŒã«éã®é¢ä¿ããããã³ã°ããããšã§ãéçè§£æã¯ãã¢ããã€ãŒãŒã·ã§ã³ãå®å šãã€æ®µéçã«é²ããããšãã§ããæé©ãªéå§ç¹ãç¹å®ããŸãããããã®éå§ç¹ã¯ãªãã¡ã¯ã¿ãªã³ã°ãšã³ããªãã€ã³ããšåŒã°ããç°å¢å šäœãäžå®å®ã«ããããšãªããããåºç¯ãªã¢ããã€ãŒãŒã·ã§ã³ãžã®å ¥ãå£ãšããŠæ©èœããŸããããããã®å¢çã¯ããªãã¡ã¯ã¿ãªã³ã°ã©ã€ããµã€ã¯ã«å šäœãéããŠåé¢ãšå¶åŸ¡ãä¿èšŒãããæž¬å®å¯èœãªäŸåé¢ä¿ã¡ããªã¯ã¹ã«ãã£ãŠå®çŸ©ãããŸãããã®æ§é åãããã¢ãããŒãã¯ãã§æŠèª¬ãããŠããèŠåŸããã¢ããã€ãŒãŒã·ã§ã³ãã¬ãŒã ã¯ãŒã¯ãåæ ããŠããŸãã æ··åæè¡ã䜿çšããŠã¬ã¬ã·ãŒã·ã¹ãã ããªãã¡ã¯ã¿ãªã³ã°ããã³è¿ä»£åããæ¹æ³éçåæã¯æ€åºããŒã«ãšæ€èšŒããŒã«ã®äž¡æ¹ãšããŠæ©èœããŸãã
ç¬ç«ãããªãã¡ã¯ã¿ãªã³ã°ã«é©ããã¢ãžã¥ãŒã«ã¯ã©ã¹ã¿ãŒã®ç¹å®
ãšã³ããªãã€ã³ããå®çŸ©ããæåã®ã¹ãããã¯ãç¬ç«ããŠãªãã¡ã¯ã¿ãªã³ã°ã§ããã¢ãžã¥ãŒã«ã¯ã©ã¹ã¿ãŒãç¹å®ããããšã§ãããããã®ã¯ã©ã¹ã¿ãŒã¯éåžžãå éšããžãã¯ãå ±æããªãããå€éšäŸåé¢ä¿ãéå®ãããŠããããã°ã©ã ãã³ããŒããã¯ãããŒã¿ãã¡ã€ã«ã§æ§æãããŸããéçè§£æã§ã¯ããããã®èŠçŽ ãæç¶ãååŒã³åºãããã¡ã€ã«ã¢ã¯ã»ã¹ãã¿ãŒã³ãå ±æå€æ°ã«åºã¥ããŠã°ã«ãŒãåããŸãã
ã§èª¬æããäŸåé¢ä¿åé¢ææ³ ã¬ã¬ã·ãŒã·ã¹ãã æŽæ°ã®åºç€ãšããŠã®ãšã³ã¿ãŒãã©ã€ãºã¢ããªã±ãŒã·ã§ã³çµ±å ãã®ã¢ãžã¥ãŒã«ãã¥ãŒããµããŒãããŸããç¬ç«ããã¯ã©ã¹ã¿ãŒããããã³ã°ããããšãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯åæãªãã¡ã¯ã¿ãªã³ã°ã®å¯Ÿè±¡ããµãã»ãããšããŠéžæã§ããŸãããããã®å°èŠæš¡ã§èªå·±å®çµçãªãã¡ã€ã³ã¯ãããåºç¯ãªå®è£ ã®åã«ã¢ããã€ãŒãŒã·ã§ã³ææ³ããã¹ãããã³æ€èšŒã§ããäœãªã¹ã¯ã®ç°å¢ãæäŸããŸãã
ãªãã¡ã¯ã¿ãªã³ã°ã«æåããåã¯ã©ã¹ã¿ãŒã¯ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã®ãã€ã«ã¹ããŒã³ãšãªããŸããç¹å®ããå®äºããç¬ç«ããã¯ã©ã¹ã¿ãŒã®æ°ã¯ãé²æç¶æ³ãšã¢ãžã¥ãŒã«ã®æç床ã瀺ãå®éçãªææšãšãªããŸãã
å¶åŸ¡ãããŒå¢çãåæããããšã§æ³¢å广ãé²ã
å¶åŸ¡ãããŒã®å¢çãå®çŸ©ããããšã¯ãã«ã¹ã±ãŒãçãªå€æŽãåé¿ããããã«äžå¯æ¬ ã§ããéçè§£æã¯ãåŒã³åºãéå±€å šäœã«ãããå¶åŸ¡æ§é ãèŠèŠåããããã°ã©ã éã®ããžãã¯é·ç§»ã瀺ããŸããããã«ããããšã³ãžãã¢ã¯ã·ã¹ãã å šäœã®å®è¡ã«åœ±é¿ãäžããããšãªããªãã¡ã¯ã¿ãªã³ã°ãå°å ¥ã§ããå®å šãªå²ã蟌ã¿é åãæ£ç¢ºã«ç¹å®ã§ããŸãã
ã§èª¬æããããã« å¶åŸ¡ãããŒã®è€éããå®è¡æããã©ãŒãã³ã¹ã«ã©ã®ããã«åœ±é¿ãããå¶åŸ¡å¢çãçè§£ããããšã¯ãå®å®æ§ãšããã©ãŒãã³ã¹ã®äž¡æ¹ã«ãšã£ãŠéèŠã§ãããªãã¡ã¯ã¿ãªã³ã°ã®ãšã³ããªãã€ã³ãã¯ãæç¢ºã«å®çŸ©ãããå¶åŸ¡ã»ã°ã¡ã³ãã®éã«é 眮ããããšã§ãæå³ããªãåäœã®å€åãæå°éã«æããå¿ èŠããããŸãã
ãã®ããã»ã¹ã«ãããã³ãŒããåå¥ã«å€æŽã§ããæž¬å®å¯èœãªå¶åŸ¡å¢çã確ç«ãããŸããæéã®çµéãšãšãã«ãæç¢ºãªå¶åŸ¡å¢çã®ç¶æã¯ã¢ããã€ãŒãŒã·ã§ã³ã¬ããã³ã¹ã®äžéšãšãªããå°æ¥ã®ãªãã¡ã¯ã¿ãªã³ã°ã€ãã·ã¢ãããäºæž¬å¯èœãªå¶åŸ¡äžã§é²ããããšãã§ããããã«ãªããŸãã
å ±æãªãœãŒã¹ãä¿è·ããããã«ããŒã¿ã¢ã¯ã»ã¹å¢çãå®çŸ©ãã
ããŒã¿ã¢ã¯ã»ã¹å¢çã¯ãå®å šãªã¢ããã€ãŒãŒã·ã§ã³ãŸãŒã³ã決å®ããäžã§åæ§ã«éèŠã§ããéçè§£æã«ãããã©ã®ã¢ãžã¥ãŒã«ãããŒã¿ã»ãããããŒãã«ããŸãã¯ãã¡ã€ã«æ§é ãå ±æããŠããããç¹å®ããŸãããããã®ç¥èŠã«ãããå ±æããŒã¿æäœã«åœ±é¿ãäžããã«ã¢ããã€ãºå¯èœãªããã°ã©ã ãåé¢ããããšãå¯èœã«ãªããŸãã
ãã®ã¢ãããŒãã¯ãããŒã¿ã»ããã¬ããã³ã¹ã®ååã«åŸã£ãŠããŸãã COBOLãã¡ã€ã«åŠçã®æé©åãVSAMããã³QSAMã®éå¹çæ§ã®éçåæããã°ã©ã éã®ããŒã¿ã®éè€åºŠã枬å®ããããšã§ãããŒã ã¯äŸåå¯åºŠã¹ã³ã¢ãèšç®ããææ°åã®é åºã決å®ããã®ã«åœ¹ç«ã¡ãŸãã
éè€ã¹ã³ã¢ãäœãã¢ãžã¥ãŒã«ã¯ãããŒã¿ãªã¹ã¯ãæå°éã«æãããããããçæ³çãªåºçºç¹ãšãªããŸããåã€ãã¬ãŒã·ã§ã³åŸã®äŸåå¯åºŠã®æžå°ã远跡ããããšã§ãããŒã¿åé¢ãšã¢ããã€ãŒãŒã·ã§ã³ãžã®æºåç¶æ³ã®æ¹åãç€ºãæž¬å®å¯èœãªææšãåŸãããŸãã
å埩çãªè¿ä»£åã®ããã®æž¬å®å¯èœãªå¢çã確ç«ãã
å¢çã¯æŠå¿µçã§ããã ãã§ãªããæž¬å®å¯èœã§ãªããã°ãªããŸãããäŸåé¢ä¿ã®æ°ãçµåçããããŠå¶åŸ¡ã®äº€å·®ã«æ°å€ãå²ãåœãŠãããšã§ãããŒã ã¯åã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«ã®å®éçãªéçãå®çŸ©ã§ããŸããããããã®å¢çã¯ãå å«ãšé€å€ãèŠå®ããå ·äœçãªææšãæã€ã管çãããã¢ããã€ãŒãŒã·ã§ã³ãŸãŒã³ãšãªããŸãã
ãã®å埩çãªå¢çããŒã¹ã®æŠç¥ã¯ãCOBOLã®çœ®ãæãã«ãããããŠã³ã¿ã€ã ãæå°éã«æããããã®å¢åããŒã¿ç§»è¡ã«ç€ºãããŠããŸããåå埩ã¯ãå®å šãªåäœéçãå®çŸ©ããæ€èšŒæžã¿ã®äŸåé¢ä¿ãšã³ãããŒãå ã§åäœããŸãã
ãããã®å¢çå®çŸ©ã远跡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ç®¡çã®ç¶ç¶çãªæž¬å®ãå¯èœã«ãªããŸããçµç¹ã¯ããµã€ã¯ã«ãç¹°ãè¿ãããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãŸãŒã³ãäºæž¬éãã«æ¡å€§ããŠããæ§åãå®èšŒããæè¡çãªç²ŸåºŠãšã¬ããã³ã¹ã®èŠåŸã®äž¡æ¹ã枬å®å¯èœãªåœ¢ã§ç€ºãããšãã§ããŸãã
äºæž¬çãªè¿ä»£åèšç»ã®ããã®éçããã³åœ±é¿åæããŒã¿ã®çžé¢
éçåæãšåœ±é¿åæãåå¥ã«å®è¡ãããšã䟡å€ãããã®ã®ããããããç¬ç«ããæŽå¯ããåŸãããŸãããéçåæã¯ãã³ãŒããããŒã¿ãããžãã¯ãã©ã®ããã«æ§æãããŠãããã瀺ãã·ã¹ãã ã®æ§é çãªèŠç¹ãæäŸããŸããäžæ¹ã圱é¿åæã¯åçãªèŠç¹ãæäŸããæœåšçãªå€æŽãã¢ãžã¥ãŒã«ãããŒã¿ã»ããå šäœã«ã©ã®ããã«æ³¢åããããäºæž¬ããŸãããããã®åéã®ç䟡ã¯ãããããã®çµæãçžé¢ããŠãããšãã«çºæ®ãããŸããããããçµã¿åãããããšã§ãçµç¹ã¯æ§é çãªè€éããšå€æŽã«ããè¡åãžã®åœ±é¿ã®äž¡æ¹ãå®éåãããã¢ããã€ãŒãŒã·ã§ã³ã®äºæž¬ã¢ãã«ãæ§ç¯ã§ããŸãã
ãã®çžé¢é¢ä¿ã«ãããã¢ããã€ãŒãŒã·ã§ã³ã¯ãäºåŸå¯Ÿå¿åã®çºèŠããŒã¹ã®ããã»ã¹ãããããŒã¿é§ååã®äºæž¬ç§åŠãžãšå€è²ããŸããããã«ãããæè¡ããŒã ã¯å®è£ åã«ã¢ããã€ãŒãŒã·ã§ã³ã®ææãäºæž¬ãããªã¹ã¯ãšãªã¿ãŒã³ã«åºã¥ããŠåãçµã¿ã®åªå é äœã決å®ããæž¬å®å¯èœãªææšãéããŠé²æç¶æ³ãç¶ç¶çã«æ€èšŒã§ããããã«ãªããŸãããã®ã¢ãããŒãã¯ã 圱é¿åæè¿ä»£åããŒããããã«ããããã¬ã¡ããªã®åœ¹å²çžé¢ããŒã¿ ã¹ããªãŒã ã«ãããè€éããå®çšçãªè¿ä»£åã€ã³ããªãžã§ã³ã¹ã«å€æãããŸãã
éçæ§é ãšåçåäœãããã®çµ±å
éçè§£æã¯ã³ã³ããŒãã³ãéã®ãªã³ã¯é¢ä¿ãæããã«ããŸãããå®è¡æã«ãããã®ãªã³ã¯ãã©ã®ããã«åäœãããã¯ç€ºããŸããã圱é¿åæã¯å®è¡æã®é¢ä¿æ§ãã¢ãã«åããéçšã³ã³ããã¹ãã«ãããŠã©ã®ã¢ãžã¥ãŒã«ãä»ã®ã¢ãžã¥ãŒã«ãåŒã³åºããã圱é¿ãäžãããããããç¹å®ããŸããããã2ã€ã®ããŒã¿ã»ãããçµ±åããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯æ§é ãšåäœãèåããè€åã¢ãã«ãäœæã§ããŸãã
ã§æ€èšãããçµ±åã¢ããªã³ã°æè¡ã¯ã å®è¡æåæã«ãããåäœã®å¯èŠåãè¿ä»£åãå éããæ¹æ³ãè§£æ éçèŠç¹ãšå®è¡æèŠç¹ãçµã¿åãããããšã§ãæ£ç¢ºãªå€æŽäºæž¬ãå¯èœã«ãªãæ¹æ³ã瀺ããŸããçµæãšããŠåŸãããçžé¢ã¢ãã«ã«ãããããŒã ã¯äŸåé¢ä¿ã®ååšå Žæã ãã§ãªãããã®çºçé »åºŠããªãã¡ã¯ã¿ãªã³ã°æã®åœ±é¿ã®æ·±å»åºŠãèŠèŠåã§ããŸãã
ãã®èåã«ãããæž¬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã€ã³ããªãžã§ã³ã¹ãçæãããŸããåäŸåé¢ä¿ãªã³ã¯ã«ã¯ã䜿çšé »åºŠããã©ã³ã¶ã¯ã·ã§ã³ã®éã¿ã倿Žã®æåºŠãªã©ã®å±æ§ãä»äžããããããããŒã ã¯å®éåå¯èœãªãªã¹ã¯ã¹ã³ã¢ãå²ãåœãŠããªãã¡ã¯ã¿ãªã³ã°ã®åªå é äœä»ããè¡ãããšãã§ããŸãã
çžé¢ããŒã¿ã»ããããäºæž¬åœ±é¿ã¢ãã«ã確ç«ãã
çžé¢ããŒã¿ã¯ãã¢ããã€ãŒãŒã·ã§ã³ã¢ã¯ã·ã§ã³ã®çµæãã·ãã¥ã¬ãŒãããäºæž¬åœ±é¿ã¢ãã«ã®äœæããµããŒãããŸãããããã®ã¢ãã«ã¯ãéçãªäŸåé¢ä¿ã°ã©ããšåçãªããã©ãŒãã³ã¹ææšãçµã¿åãããããšã§ãç¹å®ã®ã³ãŒã倿Žãã·ã¹ãã åæ§ç¯ã«ããäžæµãžã®åœ±é¿ãäºæž¬ããŸãã
äºæž¬ã¢ããªã³ã°ã®å®è·µã¯ã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢ ãã®ã¢ãããŒããäŸèšŒããŸããæ§ç¯ãããåã¢ãã«ã¯ã圱é¿ãåããã¢ãžã¥ãŒã«ãæšå®ååž°ãšã¯ã¹ããŒãžã£ãŒãäºæ³ãããå®è¡æå€åãªã©ã®æž¬å®å¯èœãªäºæž¬ãçæããŸãã
è¿ä»£åãé²ãã«ã€ããŠãå®éã®çµæãšäºæž¬çµæãæ¯èŒãããŸããããããã®äºæž¬ã®ç²ŸåºŠã¯æž¬å®ãããã¢ãã«ã«ãã£ãŒãããã¯ãããŸããããã«ãããå埩ããšã«ã¢ãã«ã®ä¿¡é Œæ§ãåäžããŸããæéã®çµéãšãšãã«ãéçããŒã¿ã»ãããšåœ±é¿ããŒã¿ã»ããã®çžé¢é¢ä¿ã¯ãè¿ä»£åã®ææãããæ£ç¢ºã«äºæž¬ã§ããã€ã³ããªãžã§ã³ããªæææ±ºå®ãã¬ãŒã ã¯ãŒã¯ãžãšé²åããŸãã
äŸåæ§ã®æåºŠã枬å®ããŠè¿ä»£åã®é åºãå°ã
ãã¹ãŠã®äŸåé¢ä¿ã«ã¯ã倿Žã«ãã圱é¿ãåããå¯èœæ§ãåæ ããåºæã®æåºŠã¬ãã«ããããŸããéçæ§é ãšåœ±é¿ã·ãã¥ã¬ãŒã·ã§ã³ãçžé¢ãããããšã§ãããŒã ã¯äŸåé¢ä¿ã®å¯åºŠã倿Žã®äŒæçãå埩蚱容床ãšãã£ã枬å®å¯èœãªææšãéããŠããã®æåºŠãå®éåã§ããŸãã
äŸåé¢ä¿åæã¢ãããŒãã¯ã 段éçãªè¿ä»£åãå¯èœã«ãããšã³ã¿ãŒãã©ã€ãºçµ±åãã¿ãŒã³ ãã®è©äŸ¡ã®ããã®ãã³ãã¬ãŒããæäŸããŸããäŸåé¢ä¿ãæ©å¯æ§ã«åºã¥ããŠã©ã³ã¯ä»ãããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãæ©å¯æ§ã®äœãã³ã³ããŒãã³ããæåã«åŠçããŠå®å®æ§ãæ§ç¯ããæ©å¯æ§ã®é«ãé åã«åãçµããšãããæé©ãªãªãã¡ã¯ã¿ãªã³ã°ã®é åºã決å®ã§ããŸãã
ãã®ããã»ã¹ã«ãããæž¬å®å¯èœãªç®æšã¯ãã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«å šäœãéããŠäŸåé¢ä¿ã®æåºŠãäœæžããããšã§ããæåºŠã®é«ãäŸåé¢ä¿ã®æ°ãæéã®çµéãšãšãã«æžå°ãããšãã·ã¹ãã ãããã¢ãžã¥ãŒã«åãããå°æ¥ã®å€æŽã«å¯Ÿããèæ§ãé«ãŸã£ãŠããããšã瀺ããŸãã
ç¶ç¶çãªçžé¢é¢ä¿ãéããŠç©æ¥µçãªãªã¹ã¯ç®¡çãå¯èœã«ãã
æå 端ã®ã¢ããã€ãŒãŒã·ã§ã³ã»ããã°ã©ã ã§ã¯ãåæãäžåºŠéãã®æŽ»åãšããŠã§ã¯ãªããç¶ç¶çãªãã£ãŒãããã¯ã»ã·ã¹ãã ãšããŠæ±ããŸããéçåæãšåœ±é¿åæã¯éçºã®å段éã§åå®è¡ãããäŸåé¢ä¿ãšåäœããããèªåçã«æŽæ°ãããŸãããã®ç¶ç¶çãªçžé¢é¢ä¿ã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®é²æç¶æ³ãšãªã¹ã¯ãããã¡ã€ã«ã®å€åããªã¢ã«ã¿ã€ã ã§å¯èŠåã§ããŸãã
ãã®å®è·µã¯ãã¬ããã³ã¹ãšèŠ³æž¬å¯èœæ§ã®ååãåæ ããŠããã ã¬ã¬ã·ãŒè¿ä»£åã«ãããã¬ããã³ã¹ç£èŠåã€ãã¬ãŒã·ã§ã³ã§ã¯ã倿޿åçãäŸåé¢ä¿ã®å®å®æ§ææšãäºæž¬åœ±é¿åºŠãšå®æž¬åœ±é¿åºŠã®å·®ç°ãšãã£ã枬å®å¯èœãªææšãçæãããŸãããããã®ææšã¯ã¢ããã€ãŒãŒã·ã§ã³ããã·ã¥ããŒãã«åæ ãããçµå¶é£ã¯é²æç¶æ³ã客芳çã«ç£èŠã§ããŸãã
æ§é ãšè¡åã®ç¶ç¶çãªçžé¢é¢ä¿ãç¶æããããšã§ãè¿ä»£åã¯äºæž¬çãã€èªå·±ä¿®æ£çãªããã»ã¹ãžãšé²åããŸããã·ã¹ãã èªäœããããããå°æ¥ã®æææ±ºå®ã枬å®å¯èœãªç²ŸåºŠã§å°ããçããåæã¢ãã«ãšãªããŸãã
ãªãã¡ã¯ã¿ãªã³ã°åŸã®æååºæºãšå質ãã³ãããŒã¯ã®å®çŸ©
ãªãã¡ã¯ã¿ãªã³ã°ã¯ãæ¹åãæž¬å®å¯èœãªå Žåã«ã®ã¿äŸ¡å€ããããããŸãããªãã¡ã¯ã¿ãªã³ã°åŸã®æååºæºã確ç«ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã®ææãå®éåãå埩ããããŠè€æ°ã®ãµã€ã¯ã«ã«ããã£ãŠæ€èšŒã§ããããã«ãªããŸããæç¢ºãªãã³ãããŒã¯ããªããã°ãåæã«åºã¥ããã¢ããã€ãŒãŒã·ã§ã³ã®åãçµã¿ã§ãã£ãŠãã䞻芳çãªå€æãåå¥ã®ããã©ãŒãã³ã¹ã®éžè©±ã«é Œã£ãŠããŸããªã¹ã¯ããããŸããéçåæãšåœ±é¿åæãçµã¿åãããããšã§ãåè³ªåºæºãå®çŸ©ããã¢ããã€ãŒãŒã·ã§ã³ã®ç®æšãéæããããã©ãããæž¬å®ããããã«å¿ èŠãªå®èšŒçãªåºç€ãåŸãããŸãã
äŒæ¥ã®ã¢ããã€ãŒãŒã·ã§ã³ã»ããã°ã©ã ã«ãããŠã¯ãæè¡ã¬ãã«ãšéçšã¬ãã«ã®äž¡æ¹ã§æåãå®çŸ©ããå¿ èŠããããŸããæè¡çãªæ¹åã«ã¯ãè€éãã®è»œæžãMIPSæ¶è²»éã®åæžãã³ãŒãä¿å®æ§ã®åäžãªã©ãå«ãŸããéçšäžã®ææã«ã¯ãæ¬çªç°å¢ã«ãããã€ã³ã·ãã³ãã®æžå°ããªãªãŒã¹ãµã€ã¯ã«ã®ççž®ããã¹ãåæ Œçã®åäžãªã©ãæããããŸãããããã®ææšã枬å®å¯èœãªåºæºã«å€æããããšã§ãçµç¹ã¯ã¢ããã€ãŒãŒã·ã§ã³ã®æå¹æ§ãæ€èšŒããããŒã¿é§ååã®å質ã¢ãã«ãæ§ç¯ã§ããŸãããã®ã¢ãããŒãã¯ãåè¿°ã®æ§é åãããæ€èšŒãã¬ãŒã ã¯ãŒã¯ãšé¡äŒŒããŠããŸãã 圱é¿åæãœãããŠã§ã¢ãã¹ãåè¿ä»£åãã€ã«ã¹ããŒã³ã¯ãäºåå®çŸ©ãããããã©ãŒãã³ã¹ãšæŽåæ§ã®ãããå€ãéããŠæ€èšŒãããŸãã
å®éçãªä¿å®æ§ãšè€éãã®ç®æšãèšå®ãã
ä¿å®æ§ãšè€éãã¯ããªãã¡ã¯ã¿ãªã³ã°åŸã®è©äŸ¡ã«ãããŠæåã«èæ ®ãããããšãå€ãèŠçŽ ã§ããéçè§£æã¯ãã³ãŒãã®å¯èªæ§ãã¢ãžã¥ãŒã«æ§ãè«ççãªåçŽãã«ã€ããŠæž¬å®å¯èœãªå€ãæäŸããŸãããããã®ææšã¯ããªãã¡ã¯ã¿ãªã³ã°éå§åã«åéãããããŒã¹ã©ã€ã³å€ãšæ¯èŒãããããŒã ã¯æ¹åãå®éåã§ããŸãã
ä¿å®æ§ææšãšè€éãã®è©äŸ¡æ¹æ³ã«ã€ããŠã¯ã ã³ãŒãå質ã®éèŠãªææšã®åœ¹å²ãšãã®åœ±é¿ ãã®ãããªãã³ãããŒã¯ãæ§é åãããç£èŠãã©ã®ããã«æäŸãããã瀺ããäŸãã°ãçµç¹ã¯ãå¹³åãµã€ã¯ãããã£ãã¯è€é床ã®25%åæžããŸãã¯ç¹å®ã®ã¢ãžã¥ãŒã«ã»ããå šäœã®ä¿å®æ§ã¹ã³ã¢ã®15%åäžãæåãšå®çŸ©ããå Žåãããã
åã¢ããã€ãŒãŒã·ã§ã³ã®ã€ãã¬ãŒã·ã§ã³ã¯ããããã®äºåå®çŸ©ããããããå€ã«åºã¥ããŠæ€èšŒãããŸãããã®çµæããªãã¡ã¯ã¿ãªã³ã°ã枬å®å¯èœãªã³ãŒãå質ã®åäžã«ã©ã®ããã«ç¹ããããç€ºãæ€èšŒå¯èœãªããŒã¿ã»ãããçæãããã¢ããã€ãŒãŒã·ã§ã³ã䞻芳çãªæ¹åããç£æ»å¯èœãªããã©ãŒãã³ã¹ã®èšŒæ ãžãšå€åããŸãã
ååž°å®å®æ§ãšæ©èœçé£ç¶æ§ã®æž¬å®
æ©èœã®å®å®æ§ãéèŠãªãã³ãããŒã¯ã§ããã¢ããã€ãŒãŒã·ã§ã³ã®ã¹ã³ãŒãã«æå³çãªããžãã¯å€æŽãå«ãŸããŠããªãéãããªãã¡ã¯ã¿ãªã³ã°åŸã®ã·ã¹ãã ã¯ã倿Žåã®ã·ã¹ãã ãšå šãåãåäœãããå¿ èŠããããŸãã圱é¿åæã¯ãã¢ãžã¥ãŒã«ãšãžã§ãå®è¡å šäœã§å€æŽååŸã®åäœãæ¯èŒããããšã§ããã®ç¶ç¶æ§ã®æ€èšŒãæ¯æŽããŸãã
æ€èšŒããã»ã¹ã¯ã CI CDãã€ãã©ã€ã³ã«ãããããã©ãŒãã³ã¹ååž°ãã¹ãã®æŠç¥çãã¬ãŒã ã¯ãŒã¯åãã¹ããµã€ã¯ã«ã§ã¯ããªãã¡ã¯ã¿ãªã³ã°ååŸã®å®è¡æéãåºåã®æŽåæ§ããªãœãŒã¹äœ¿çšéãæž¬å®ããŸãã倧ããªéžè±ã¯ããããªãæ€èšŒãŸãã¯èª¿æŽãå¿ èŠãªé åã瀺ããŸãã
ååž°å®å®æ§ã¯ããã¹ãã«ãã¬ããžçãåæ Œçãããã©ãŒãã³ã¹å€åãšãã£ã枬å®å¯èœãªææšã§è¡šãããšãã§ããŸãããããã®ææšãè€æ°ã®ãªãªãŒã¹ã«ããã£ãŠè¿œè·¡ããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã«ãã£ãŠã·ã¹ãã ã®ä¿¡é Œæ§ãäœäžããã®ã§ã¯ãªããåäžãããšãã蚌æ ãåŸãããŸãã
枬å®å¯èœãªç£æ»ãéããŠäŸåé¢ä¿ã®æŽåæ§ãæ€èšŒãã
äŸåé¢ä¿ã®æŽåæ§ã¯ãã¢ããã€ãŒãŒã·ã§ã³ã«ãã£ãŠå£ãããªã³ã¯ãæ€èšŒãããŠããªãåç §ãçºçããŠããªãããšãä¿èšŒããŸããéçè§£æã¯ããã°ã©ã åŒã³åºããšããŒã¿ã¢ã¯ã»ã¹ãã¹ãæ€èšŒãã圱é¿åæã¯äŸåã¢ãžã¥ãŒã«ãåŒãç¶ãæ£ããå®è¡ãããããšãä¿èšŒããŸãããããã®ç£æ»ã«ããããªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠã·ã¹ãã å šäœã®æ©èœçãªçžäºæ¥ç¶æ§ãç¶æãããŠããããšã確èªãããŸãã
ãã®æ¹æ³ã¯ã以äžã®äŸåæ§ä¿èšŒæè¡ã«ãã£ãŠãµããŒããããŠããŸãã ãªã¹ã¯åæããå°å ¥ã®ä¿¡é Œæ§ãŸã§ãææ°ã·ã¹ãã ã®çžäºåç §ã¬ããŒãäŸåé¢ä¿ãã§ãã¯ã®èšé²ãä¿æããããšã§ãçµç¹ã¯å éšã¬ããã³ã¹ãšå€éšç£æ»ã®èŠä»¶ãžã®æºæ ãå®èšŒã§ããŸãã
枬å®å¯èœãªæŽåæ§ç®æšã«ã¯ãæªè§£æ±ºã®åç §ããŒãã«ããããšããã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«å šäœã«ããã£ãŠå®çŸ©ãããäŸåé¢ä¿ã®å®å®æ§ææšãç¶æããããšãªã©ãæããããŸãããããã®ææšãææžåããããšã§ãç¶ç¶çãªæ€èšŒèšé²ãäœæãããæéã®çµéã«äŒŽãã¢ããã€ãŒãŒã·ã§ã³ã®å質ã蚌æããããã«äœ¿çšã§ããŸãã
è¿ä»£ååŸã®ããã©ãŒãã³ã¹ãšå¹çæ§ã®åäžã®æž¬å®
æçµçã«ãã¢ããã€ãŒãŒã·ã§ã³ã®æåã¯ãå ·äœçãªéçšäžã®ã¡ãªãããåæ ãããã®ã§ãªããã°ãªããŸãããå®è¡æéã®ççž®ãCPUæ¶è²»éã®äœæžãããŒã¿ã¹ã«ãŒãããã®åäžã¯ãã¢ããã€ãŒãŒã·ã§ã³ã«ããå¹çæ§ã®åäžãç€ºãæž¬å®å¯èœãªææšã§ãããªãã¡ã¯ã¿ãªã³ã°ååŸã®ãããã®ææšãæ¯èŒããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãžã®æè³ã«å¯Ÿããå®éçãªãªã¿ãŒã³ãå®èšŒã§ããŸãã
ãã®æž¬å®ãã¬ãŒã ã¯ãŒã¯ã¯ã以äžã®ããã©ãŒãã³ã¹è©äŸ¡ã®å®è·µã«æ²¿ã£ãŠããŸãã ã³ãŒãå¹çã®æé©åãéçè§£æã«ããããã©ãŒãã³ã¹ã®ããã«ããã¯ã®æ€åºæ¹æ³ã©ã³ã¿ã€ã ãã¬ã¡ããªãåéãããããéçã³ãŒãã®æ¹åãšçžé¢ãããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ ããŒã ã¯ããã©ãŒãã³ã¹ã®åäžãããŒã»ã³ããŒãžã§èšç®ãããããžã§ããããã® MIPS ç¯çŽãèšç®ãããã§ããŸãã
ã¢ããã€ãŒãŒã·ã§ã³ã®åã€ãã¬ãŒã·ã§ã³ã¯ãç£æ»å¯èœãªããã©ãŒãã³ã¹ããŒã¿ã»ããã«è²¢ç®ããŸããæéã®çµéãšãšãã«èç©ãããçµæã¯ãã¿ãŒã²ãããçµã£ããªãã¡ã¯ã¿ãªã³ã°ãäŒæ¥å šäœã«ããã£ãŠæç¶çãªå¹çåäžããããããã¢ããã€ãŒãŒã·ã§ã³ã枬å®å¯èœãªããžãã¹äŸ¡å€ã®æšé²åãšããŠåŒ·åãããããšã瀺ããŠããŸãã
ãªãã¡ã¯ã¿ãªã³ã°ææšããšã³ã¿ãŒãã©ã€ãºã¢ããã€ãŒãŒã·ã§ã³ããã·ã¥ããŒãã«çµ±åãã
ããŒã¿é§ååã®ã¢ããã€ãŒãŒã·ã§ã³ã¯ã宿çãªã¬ããŒããåå¥ã®æž¬å®ã«é Œãããšã¯ã§ããŸãããå¯èŠæ§ãšå¶åŸ¡æ§ãç¶æããã«ã¯ããªãã¡ã¯ã¿ãªã³ã°ã®é²æç¶æ³ãç¶ç¶çã«è¿œè·¡ããæè¡å±€ãšçµå¶å±€ã®äž¡æ¹ã«äŒéããå¿ èŠããããŸããéçåæãšåœ±é¿åæã®ææšããšã³ã¿ãŒãã©ã€ãºããã·ã¥ããŒãã«çµ±åããããšã§ããã®çµ±åçãªå¯èŠæ§ãåŸãããŸããããã«ãããã¢ããã€ãŒãŒã·ã§ã³ã¯æè¡çãªæŽ»åãããæž¬å®å¯èœãªãªã¢ã«ã¿ã€ã ã®ã€ã³ãµã€ãã«æ¯ããããæŠç¥çãªããã»ã¹ãžãšå€åããŸãã
ããã·ã¥ããŒãã¯ãã³ãŒãã®è€éããäŸåé¢ä¿ã®å®å®æ§ãããã©ãŒãã³ã¹ã®æ¹åããã¹ãã«ãã¬ããžãšãã£ãææšãåäžã®æ å ±æºã«çµ±åããŸããããã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®ãªãŒããŒã¯ããªãã¡ã¯ã¿ãªã³ã°ã®ç¶æ³ãç£èŠããç®æšãæ€èšŒããååž°ã®å åãæ©æã«ç¹å®ããããšãã§ããŸãããã®çµ±åã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®ã¬ããã³ã¹ãæè¡ã®é²æ©ã«åãããŠé²åããããšãä¿èšŒãããŸããåæ§ã®ååã¯ã ãœãããŠã§ã¢ã€ã³ããªãžã§ã³ã¹ç¶ç¶çãªå¯èŠæ§ã«ãããè¿ä»£åããã°ã©ã å šäœã«ããã£ãŠæ å ±ã«åºã¥ããæææ±ºå®ãå¯èœã«ãªããŸãã
è¿ä»£åã®å¯èŠæ§ã®ããã®ã³ã¢ææšã®å®çŸ©
ã¢ããã€ãŒãŒã·ã§ã³ããã·ã¥ããŒãã®åºç€ã¯ãé©åãªã³ã¢ææšãéžæããããšã«ãããŸãããããã®ææšã¯ãé²æã®æ§é çåŽé¢ãšéçšçåŽé¢ã®äž¡æ¹ãæããå¿ èŠããããŸãã代衚çãªææšãšããŠã¯ãä¿å®æ§ææšãå¹³åãµã€ã¯ãããã£ãã¯è€é床ãäŸåé¢ä¿ã®å€æŽçãCPUæ¶è²»éã®å€åãªã©ãæããããŸãã
ã§èª¬æããææšéžæãã¬ãŒã ã¯ãŒã¯ 远跡ããå¿ èŠããããœãããŠã§ã¢ããã©ãŒãã³ã¹ææš æè¡ææšãšããžãã¹ææšãçµã¿åãããããšã§ããã©ã³ã¹ã®åããããã©ãŒãã³ã¹ãã¥ãŒãã©ã®ããã«æ§ç¯ããããã瀺ããŸããåææšã¯å®éåå¯èœã§ãèªåçã«åéãããç¶ç¶çã«æŽæ°ãããå¿ èŠããããŸãã
ããã·ã¥ããŒãã§ã¯ãã¢ããã€ãŒãŒã·ã§ã³ã®ãã§ãŒãºãã·ã¹ãã ãã¡ã€ã³ãã¢ããªã±ãŒã·ã§ã³ãã¡ããªããšã«ã¡ããªã¯ã¹ãåé¡ã§ããŸãããããã®ã¡ããªã¯ã¹ã¯ãæéã®çµéãšãšãã«ãå質åäžãã³ãŒãç°¡çŽ åãããã©ãŒãã³ã¹åäžã®åŸåãæããã«ããŸããããããã®ãã¬ã³ãã©ã€ã³ã¯ãããŒã¿ã«ãã£ãŠæ€èšŒãããã¢ããã€ãŒãŒã·ã§ã³ã®é²æç¶æ³ãç€ºãæž¬å®å¯èœãªèšŒæ ãšãªããŸãã
éçããã³åœ±é¿åæãœãŒã¹ããã®ããŒã¿åã蟌ã¿ã®èªåå
éçåæããŒã«ãšåœ±é¿åæããŒã«ã¯ãã¢ããã€ãŒãŒã·ã§ã³äžã«ç¶ç¶çã«ããŒã¿ã¹ããªãŒã ãçæããŸãããã®ããŒã¿ã®ããã·ã¥ããŒããžã®åéãèªååããããšã§ãæäœæ¥ã«ããã¬ããŒãäœæãäžèŠã«ãªããããã©ãŒãã³ã¹ææšãåžžã«ææ°ã®ç¶æ ã«ä¿ãããŸãã
ã§èª¬æããèªååã蟌ã¿ã¢ãã«ã¯ã ã¡ã€ã³ãã¬ãŒã ã®ãªãã¡ã¯ã¿ãªã³ã°ãšã·ã¹ãã ã®è¿ä»£åã®ããã®ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³æŠç¥ ãã®ããã»ã¹ã®ããã®ãã³ãã¬ãŒããæäŸããŸããè€éæ§ã¹ã³ã¢ãäŸåé¢ä¿ããããããã©ãŒãã³ã¹ãã³ãããŒã¯ãªã©ã®ææšã¯ãæ§é åããŒã¿ãšããŠãšã¯ã¹ããŒãããããã·ã¥ããŒãã·ã¹ãã ã«çŽæ¥åã蟌ãããšãã§ããŸãã
èªååã«ãããã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«ããšã«äž»èŠãªææšãæŽæ°ããã远å ã®äœæ¥ã¯äžèŠã«ãªããŸãããã®äžè²«æ§ã«ããããªãŒããŒã·ããããŒã ã¯ã¢ããã€ãŒãŒã·ã§ã³ã®å¥å šæ§ããªã¢ã«ã¿ã€ã ã§ç£èŠããæåŸ ãããããã©ãŒãã³ã¹ããã®éžè±ãæ©æã«æ€åºããè¿ éã«å¯ŸåŠããããšãã§ããŸãã
ãã¬ã³ãåæã«ããè¿ä»£åã®é²æã®å¯èŠå
ããã·ã¥ããŒãã¯ãèŠèŠçãªã³ã³ããã¹ããæäŸãããšãã«æã䟡å€ãçºæ®ããŸãããã¬ã³ãã®å¯èŠåã«ãããããŒã ã¯æéã®çµéã«äŒŽãæ¹åã远跡ããããã©ãŒãã³ã¹ã®åæ»ãç¹å®ããã¢ããã€ãŒãŒã·ã§ã³ã®ç®æšéæææãäºæž¬ã§ããŸãã环ç©çãªé²æãšãµã€ã¯ã«ããŒã¹ã®é²æã®äž¡æ¹ãå¯èŠåããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ãèšç»ã«å¯ŸããŠã©ã®ããã«é²ãã§ããããæç¢ºã«ææ¡ã§ããŸãã
èŠèŠåã®ã¢ãããŒãã«ã€ããŠã¯ã ã³ãŒãã®èŠèŠå ã³ãŒããå³è¡šã«å€æãã è€éãªããŒã¿ãçŽæçã«è¡šçŸããæ¹æ³ã瀺ããŸãããªãã¡ã¯ã¿ãªã³ã°ææšããã£ãŒããã¿ã€ã ã©ã€ã³ã«ãããã³ã°ããããšã§ãããŒã ã¯ããã©ãŒãã³ã¹ãåäžããªããè€éããã©ã®ããã«æžå°ãããããããã¯ã¢ãžã¥ãŒã«ã®ãªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠäŸåé¢ä¿ã®å®å®æ§ãã©ã®ããã«åäžãããã確èªã§ããŸãã
ãããã®èŠèŠçãªãã¬ã³ãã¯ãã¢ããã€ãŒãŒã·ã§ã³ã®æåãæž¬ãç¥ããã¹ããŒãªãŒãçã¿åºããŸããåã€ãã¬ãŒã·ã§ã³ã®çŽæ¥çãªåœ±é¿ã瀺ããæè¡é åãšããžãã¹é åãæšªæããã¹ããŒã¯ãã«ããŒãšã®éææ§ã®ããã³ãã¥ãã±ãŒã·ã§ã³ããµããŒãããŸãã
ã¢ããã€ãŒãŒã·ã§ã³ããã·ã¥ããŒããã¬ããã³ã¹ããã³ç£æ»ãã¬ãŒã ã¯ãŒã¯ã«é©åããã
ããã·ã¥ããŒãã¯æè¡çãªé²æç¶æ³ã远跡ããã ãã§ãªããã³ã³ãã©ã€ã¢ã³ã¹ãšã¬ããã³ã¹ã®ç£èŠããµããŒãããŸããã¢ããã€ãŒãŒã·ã§ã³ã®ææšãäŒæ¥ã®ç£æ»ã·ã¹ãã ãšçµ±åããããšã§ã瀟å ããªã·ãŒãå€éšèŠå¶ãžã®éµå®ç¶æ³ãå®èšŒã§ããŸãã
ãã®èª¿æŽæŠç¥ã¯ã以äžã®ååã«æ²¿ã£ãŠããŸãã ã¬ã¬ã·ãŒè¿ä»£åã«ãããã¬ããã³ã¹ç£èŠããã·ã¥ããŒãã«ã¯ãäŸåé¢ä¿ã®æŽåæ§ã¹ã³ã¢ããã¹ãã«ãã¬ããžçããªãã¡ã¯ã¿ãªã³ã°åŸã®å®å®æ§ææšãªã©ãç£æ»ã«ããã«æŽ»çšã§ããææšãå«ããããšãã§ããŸãããããã®å€ã¯ãã¢ããã€ãŒãŒã·ã§ã³ã管çãããæž¬å®å¯èœã§ãå埩å¯èœãªããã»ã¹ã«åŸã£ãŠããããšãæ€èšŒå¯èœãªèšŒæ ãšããŠæäŸããŸãã
ããã·ã¥ããŒãã®ããŒã¿ãã¬ããã³ã¹ã¬ããŒãã«ãªã³ã¯ãããããšã§ãçµç¹ã¯ã¢ããã€ãŒãŒã·ã§ã³æŠç¥ãžã®ä¿¡é Œãæ§ç¯ã§ããŸããåãµã€ã¯ã«ã¯ãã·ã¹ãã ã®æ¹åãéçšã®ä¿¡é Œæ§ããããŠèŠå¶ãžã®é©åæ§ã瀺ãå®éçãªèšŒæ ãšãªããŸãã
Smart TS XL: åæã®æŽå¯ããªãã¡ã¯ã¿ãªã³ã°ã€ã³ããªãžã§ã³ã¹ã«å€ãã
ã¢ããã€ãŒãŒã·ã§ã³ã»ããã°ã©ã ãäŒæ¥ç°å¢å šäœã«æ¡å€§ããã«ã€ãã課é¡ã¯åæããŒã¿ã®ååŸããããããå®çšçãªã€ã³ããªãžã§ã³ã¹ãžãšå€æããããšãžãšç§»è¡ããŸããéçåæãšåœ±é¿åæã§ã¯ãè€éæ§ã¹ã³ã¢ãäŸåé¢ä¿ããããã©ã³ã¿ã€ã ãã¬ã¡ããªãã³ãŒãæ§é ã¡ããªã¯ã¹ãšãã£ãèšå€§ãªæ å ±ãçæãããŸãããã€ã³ããªãžã§ã³ããªçžé¢åæãšåªå é äœä»ãããªããã°ããããã®ããŒã¿ã»ããã¯ååã«æŽ»çšãããŸãããSmart TS XLã¯ãåæçµæãçµ±åã€ã³ããªãžã§ã³ã¹ã¬ã€ã€ãŒã«çµ±åããããšã§ããã®ã®ã£ãããåããã¡ã€ã³ãã¬ãŒã ã忣ç°å¢ããã€ããªããç°å¢å šäœã«ãããæž¬å®å¯èœãªãªãã¡ã¯ã¿ãªã³ã°ã®æææ±ºå®ãæ¯æŽããŸãã
Smart TS XLã¯ãæŠç¥çãªã¢ããã€ãŒãŒã·ã§ã³ã»ã€ã³ããªãžã§ã³ã¹ã»ãã©ãããã©ãŒã ãšããŠæ©èœãããªãã¡ã¯ã¿ãªã³ã°ã«ãã£ãŠããžãã¹ãšããã©ãŒãã³ã¹ã®æå€§ã®ã¡ãªãããããããããç®æãç¹å®ããããã«å¿ èŠãªè©³çްãªåæãæäŸããŸããäŸåé¢ä¿ãå¶åŸ¡ãããŒã®è€éããã³ãŒãåè³ªææšãçžé¢ãããããšã§ãåå¥ã®ã¬ããŒãã«é ããŠããããšãå€ããã¿ãŒã³ãæããã«ããŸãããã®ãã©ãããã©ãŒã ã¯ã Smart TS XLãšChatGPTãã¢ããªã±ãŒã·ã§ã³ã€ã³ãµã€ãã®æ°ããæä»£ãåãéãæ¹æ³èªååãšã·ã¹ãã èªèãé©çšããŠãè¿ä»£åãæž¬å®å¯èœã§ç¹°ãè¿ãå¯èœãªããã»ã¹ã«å€æããŸãã
åæããŒã¿ã枬å®å¯èœãªè¿ä»£åç®æšã«å€æãã
Smart TS XLã¯ãéçåæãšåœ±é¿åæã®çµæãããã·ã¥ââããŒãã«çµ±åããã¢ããã€ãŒãŒã·ã§ã³ã®åªå é äœãå®éçã«è¡šçŸããŸããè€éæ§ãä¿å®æ§ãå®è¡æã³ã¹ããªã©ãåææšã«ã¯ãäŒæ¥ã®ã¢ããã€ãŒãŒã·ã§ã³ç®æšã«æ²¿ã£ã枬å®å¯èœãªç®æšãå²ãåœãŠãããŸãã
ã§æŠèª¬ããããŒã¿ãœãŒã¹ãšã®çµ±åãéããŠã 圱é¿åæãœãããŠã§ã¢ãã¹ãSmart TS XLã¯ãã·ã¹ãã ã®é¢ä¿æ§ãå®çšçãªææšã«éçŽããŸããããã«ã¯ããªã¹ã¯å éäŸåé¢ä¿ããããã³ãŒãå¹çæ¯ãã¢ããã€ãŒãŒã·ã§ã³æºåææšãªã©ãå«ãŸããŸããããããã®å€ã¯ããããžã§ã¯ããªãŒããŒãå ·äœçãã€æž¬å®å¯èœã§ãã·ã¹ãã æ¹åã«çŽæ¥çµã³ã€ããªãã¡ã¯ã¿ãªã³ã°ç®æšãå®çŸ©ããã®ã«åœ¹ç«ã¡ãŸãã
Smart TS XLã¯ãæœè±¡çãªããŒã¿ãå®çšçãªã¢ããã€ãŒãŒã·ã§ã³KPIã«å€æããããšã§ãããããã¢ããã€ãŒãŒã·ã§ã³æŽ»åãæ€èšŒå¯èœãªææã«ã€ãªããããšãä¿èšŒããŸãããã©ãããã©ãŒã ã®åæåºåã¯ãå埩çãªã¢ããã€ãŒãŒã·ã§ã³ãµã€ã¯ã«å šäœã«ãããã¬ããã³ã¹ãšé²æç¶æ³ã®è¿œè·¡ã®ããã®æž¬å®å¯èœãªããŒã¹ã©ã€ã³ãšãªããŸãã
äºæž¬ãªãã¡ã¯ã¿ãªã³ã°ã®ããã®äŸåé¢ä¿ãšåœ±é¿é¢ä¿ã®ãããã³ã°
Smart TS XLã®ç¹åŸŽçãªæ©èœã®äžã€ã¯ãäŸåé¢ä¿ãèŠèŠåãå®éåããæ©èœã§ãã 圱é¿åæãšäŸåé¢ä¿ã®å¯èŠåã«ããé£éçãªé害ã®é²æ¢ã³ãŒãã®å€æŽãçºçããåã«ãã³ãŒãã®å€æŽãæ¥ç¶ãããããã°ã©ã ãããŒã¿ã»ããããžã§ã ãããŒã«ã©ã®ãããªåœ±é¿ãäžããããäºæž¬ããŸãã
åäŸåé¢ä¿ã«ã¯ã䜿çšé »åºŠã倿Žã«å¯ŸããæåºŠãçµå床ãšãã£ã枬å®å¯èœãªææšãä»å ãããŠããŸãããã®äºæž¬åæã«ãããã¢ããã€ãŒãŒã·ã§ã³ããŒã ã¯ãæãå®å šãã€è²»çšå¯Ÿå¹æã®é«ãé åºã§ãªãã¡ã¯ã¿ãªã³ã°ã宿œã§ããŸããSmart TS XLã¯ãäŸåé¢ä¿åæãšããã©ãŒãã³ã¹ãã¬ã¡ããªã飿ºãããããšã§ãèšèšããæ¬çªç°å¢ãžã®å±éãŸã§æž¬å®ã»è¿œè·¡å¯èœãªãªã¹ã¯ããŒã¹ã®ã¢ããã€ãŒãŒã·ã§ã³èšç»ããµããŒãããŸãã
ç¶ç¶çãªåæãéããŠè¿ä»£åã®æç床ã远跡
ã¢ããã€ãŒãŒã·ã§ã³ã¯äžåºŠéãã®ãããžã§ã¯ãã§ã¯ãªããç¶ç¶çãªæ¹åãµã€ã¯ã«ã§ããSmart TS XLã¯ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³æç床ã¢ãã«ãæäŸããããšã§ããã®ç¶ç¶çãªé²åããµããŒãããŸããã³ãŒããšã·ã¹ãã ããã©ãŒãã³ã¹ãç¶ç¶çã«ååæããããšã§ãæéã®çµéã«äŒŽãã¢ããã€ãŒãŒã·ã§ã³ã®é²æç¶æ³ãç€ºãæ¹åçãšå®å®æ§ææšãç®åºããŸãã
ãã®å埩çãªã¢ãããŒãã¯ã ã¡ã€ã³ãã¬ãŒã ã®ãªãã¡ã¯ã¿ãªã³ã°ãšã·ã¹ãã ã®è¿ä»£åã®ããã®ç¶ç¶çã€ã³ãã°ã¬ãŒã·ã§ã³æŠç¥Smart TS XL ã¯ãè€éæ§ã®åæžãäŸåé¢ä¿ã®å®å®æ§ãã©ã³ã¿ã€ã ã®æé©åãç¶ç¶çã«æž¬å®ããããšã§ãåè¿ä»£åã®æ³¢ã次ã®è¿ä»£åã®æ³¢ã«åããŠå®éåå¯èœãªæ¹åããŒã¿ãçæããåçãªãã£ãŒããã㯠ã«ãŒããäœæããŸãã
çµç¹ã¯ããããã®æçåºŠææšãé£ç¶ãªãªãŒã¹ã«ããã£ãŠè¿œè·¡ããè¿ä»£åã®ããã©ãŒãã³ã¹ã管çãããããŒã¿èªå®ã®ããã»ã¹ã«å€ããããšãã§ããŸãã
è¿ä»£ååæãäŒæ¥ã®ã¬ããã³ã¹ãšã³ã³ãã©ã€ã¢ã³ã¹ã«é©åããã
Smart TS XLã¯ãã¢ããã€ãŒãŒã·ã§ã³ã€ã³ããªãžã§ã³ã¹ãäŒæ¥ã®ã³ã³ãã©ã€ã¢ã³ã¹ãã¬ãŒã ã¯ãŒã¯ãšçµ±åããéææ§ãšå¶åŸ¡æ§ã瀺ãç£æ»å¯Ÿå¿ã®ææšãæäŸããŸããéçããŒã¿ãšåœ±é¿åæããŒã¿ãæ§é åã¬ããŒãã«çµ±åããããšã§ã远å ã®æåã¬ããŒãäœæãªãã«ãã¬ããã³ã¹èŠä»¶ã«æºæ ããã¢ããã€ãŒãŒã·ã§ã³ãå®çŸããŸãã
ãã®çµ±åã¢ãããŒãã¯ã éçããã³åœ±é¿åæãSOXããã³DORAã³ã³ãã©ã€ã¢ã³ã¹ã匷åããæ¹æ³åã¢ããã€ãŒãŒã·ã§ã³ã¢ã¯ã·ã§ã³ã¯ãäŸåé¢ä¿ã®æ€èšŒããã¹ãç¯å²ãè€éãã®åæžãªã©ã®æž¬å®å¯èœãªæ€èšŒããŒã¿ãšãšãã«èšé²ãããŸãã
ãã®çµæãæè¡ããŒã ãç£æ»æ åœè ããããŠçµå¶å¹¹éšããé²æç¶æ³ãç€ºãæž¬å®å¯èœãªå ±éã®èšŒæ ã«ã¢ã¯ã»ã¹ã§ãããçµ±åãããã¢ããã€ãŒãŒã·ã§ã³ã»ã€ã³ããªãžã§ã³ã¹ã»ãšã³ã·ã¹ãã ãå®çŸããŸãããã®éææ§ã«ãããã¢ããã€ãŒãŒã·ã§ã³ã¯åãªãæè¡çãªç®æšã§ã¯ãªããäŒæ¥å šäœã®èª¬æè²¬ä»»ãæãããã¬ãŒã ã¯ãŒã¯ãžãšé²åããŸãã
ç¶ç¶çãªäŒæ¥èŠåŸãšããŠã®æž¬å®å¯èœãªè¿ä»£å
ã¢ããã€ãŒãŒã·ã§ã³ã¯ãã¯ãåçºã®åãçµã¿ãäžåºŠéãã®ç§»è¡äœæ¥ã§ã¯ãªããå¯èŠæ§ãåæããããŠæž¬å®å¯èœãªæ¹åãåºç€ãšããç¶ç¶çãªåãçµã¿ãšãªã£ãŠããŸããéçåæãšåœ±é¿åæãçµã¿åãããããšã§ãè€éãªãšã³ã¿ãŒãã©ã€ãºã·ã¹ãã ã®å éšæ§é ãšéçšäžã®æåãçè§£ããããã®æ çµã¿ãæäŸãããŸãããããã®æŽå¯ã枬å®å¯èœãªãªãã¡ã¯ã¿ãªã³ã°ç®æšãžãšå€æããããšãã¢ããã€ãŒãŒã·ã§ã³ã¯æŠè¡çãªã¿ã¹ã¯ãããããŒã¿ãšã¢ã«ãŠã³ã¿ããªãã£ã«æ¯ãããããçµ±å¶ããããšã³ãžãã¢ãªã³ã°ããã»ã¹ãžãšé²åããŸãã
ãã®åæã¢ãããŒããæ¡çšããäŒæ¥ã¯ãåãªãããã©ãŒãã³ã¹ã®æŒžé²çãªåäžã«ãšã©ãŸããŸããããããããªãã¡ã¯ã¿ãªã³ã°ã¢ã¯ã·ã§ã³ãèšç»ãå®è¡ããããŠå®éåå¯èœãªææšãçšããŠæ€èšŒã§ãããç¶ç¶çãªã¢ããã€ãŒãŒã·ã§ã³ã»ãšã³ã·ã¹ãã ãæ§ç¯ããŸããè€éæ§ã¹ã³ã¢ãäŸåé¢ä¿ã®å®å®æ§ææšããããŠå®è¡æå¹çæ¯ã¯ãæç¶çãªæ¹åã®ããã®ãã³ãããŒã¯ãšãªããŸãããã®æž¬å®å¯èœãªåºç€ã«ãããã¢ããã€ãŒãŒã·ã§ã³ã®éææ§ãšäºæž¬å¯èœæ§ã確ä¿ãããã·ã¹ãã ã®æŽåæ§ãç¶æããªããå€é©ãå éããããšãã§ããŸãã
ããŒã¿é§ååã®ã¢ããã€ãŒãŒã·ã§ã³ã¯ãæè¡ããŒã ãšçµå¶å¹¹éšéã®ã³ãã¥ãã±ãŒã·ã§ã³ã®ã£ãããåãã圹å²ãæ ããŸããæææ±ºå®è ã¯ãCPUæ¶è²»éã®åæžããªãªãŒã¹ãµã€ã¯ã«ã®ççž®ãã·ã¹ãã ä¿¡é Œæ§ã®åäžãšãã£ãéçšææã«çµã³ã€ããæç¢ºãªææšãéããŠãé²æç¶æ³ãã¢ãã¿ãªã³ã°ã§ããŸãããããã®ææšã¯ãã¢ããã€ãŒãŒã·ã§ã³ãžã®æè³ãæ£åœåããããã«å¿ èŠãªäºå®ã«åºã¥ã蚌æ ãšãªãããªãã¡ã¯ã¿ãªã³ã°ãããžãã¹ããã©ãŒãã³ã¹ã®åäžã«çŽæ¥ã€ãªããããšã蚌æããŸãã
æçµçã«ã枬å®å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã¯ãè©äŸ¡ãå®è¡ãæ€èšŒãšããç¶ç¶çãªãµã€ã¯ã«ãšãªããŸããåã€ãã¬ãŒã·ã§ã³ã¯ãã·ã¹ãã ã®ã¢ãŒããã¯ãã£ãæŽç·Žãããã¬ãžãªãšã³ã¹ã匷åããæè¡çè² åµãåæžããããšã§ãå°æ¥ã®ãã¯ãããžãŒãšé²åããããžãã¹ããŒãºã«ãŸã§åã¶æç¶å¯èœãªã¢ããã€ãŒãŒã·ã§ã³ã®éçãæ§ç¯ããŸããå¯èŠæ§ãã¬ããã³ã¹ããããŠææšãèåããããšã§ãã¢ããã€ãŒãŒã·ã§ã³ã¯åãªãæè¡ç®æšãããç¶ç¶çãªãšã³ã¿ãŒãã©ã€ãºèœåãžãšé²åããŸãã