ð€ ITILã£ãŠãªã«ïŒ
ITILïŒã¢ã€ãã£ã«ãInformation Technology Infrastructure Libraryã®ç¥ïŒãšã¯ãITãµãŒãã¹ãããŸã管çã»æäŸããããã®ãã¹ããã©ã¯ãã£ã¹ïŒæåäºäŸãããŠããŠïŒãäœç³»çã«ãŸãšãããã®ã§ããð
å ã ã¯1980幎代åŸåã«ã€ã®ãªã¹æ¿åºð¬ð§ããITãµãŒãã¹ã®å質åäžãšã³ã¹ãåæžãç®æããŠãæåããŠããäŒæ¥ã®ããæ¹ã調æ»ããããããŸãšããæžç±çŸ€ãšããŠèªçããŸãããçŸåšã§ã¯ãäžçäžã®å€ãã®äŒæ¥ãçµç¹ã§ITãµãŒãã¹ãããžã¡ã³ãã®ãæç§æžãããæ¥çæšæºããšããŠæŽ»çšãããŠããŸãã
ITILã®ç®çã¯ãããžãã¹ã®ç®æšéæãITãµãŒãã¹ã§ãã£ãããµããŒãããããšããããŠITãµãŒãã¹ããæ倧éã®äŸ¡å€ãåŒãåºãããšã§ããâš
ð¡ ãªãITILãéèŠïŒå°å ¥ããã¡ãªããã¯ïŒ
ITILãå°å ¥ã»æŽ»çšããããšã«ã¯ãããããã®ã¡ãªããããããŸãã
- 顧客æºè¶³åºŠã®åäž ð¥°: å®å®ãã質ã®é«ãITãµãŒãã¹ãæäŸã§ããããã«ãªããå©çšè ïŒé¡§å®¢ïŒã®æºè¶³åºŠãäžãããŸãã
- ã€ã³ã·ãã³ãïŒé害ã»ãã©ãã«ïŒã®æžå°ãšè¿ éãªå¯Ÿå¿ ð: åé¡ç®¡çãã€ã³ã·ãã³ã管çã®ããã»ã¹ãæŽåããããšã§ããã©ãã«ãæªç¶ã«é²ãã ããçºçããŠãçŽ æ©ã埩æ§ã§ããããã«ãªããŸãïŒã¬ãžãªãšã³ã¹ã®åŒ·åïŒã
- ã³ã¹ãåæž ð°: æ¥åããã»ã¹ãæšæºåã»å¹çåãããç¡é§ãªã³ã¹ããåæžã§ããŸãã
- ããžãã¹ã®å€åãžã®å¯Ÿå¿å匷å ðââïž: åžå Žãããžãã¹ç°å¢ã®å€åã«åãããŠãITãµãŒãã¹ãæè»ã«å€æŽã»æ¹åãããããªããŸãã
- å ±éèšèªã«ããã³ãã¥ãã±ãŒã·ã§ã³åæ»å ð£ïž: ITILã®çšèªãèãæ¹ã䜿ãããšã§ãé¢ä¿è éã®èªèãããé²ããã¹ã ãŒãºãªé£æºãå¯èœã«ãªããŸãã
- å±äººåã®æé€ ð§âð€âð§: ç¹å®ã®äººããã§ããªãæ¥åãæžãããçµç¹å šäœã§å®å®ãããµãŒãã¹ãæäŸã§ããããã«ãªããŸãã
ð ITIL 4 ã®äžå¿çãªèãæ¹ïŒãµãŒãã¹ããªã¥ãŒã·ã¹ãã ïŒSVSïŒ
çŸåšã®ææ°ããŒãžã§ã³ã§ããITIL 4ã§ã¯ããµãŒãã¹ããªã¥ãŒã·ã¹ãã ïŒSVS: Service Value SystemïŒãšããèãæ¹ãäžå¿ã«ãªã£ãŠããŸããããã¯ãçµç¹ãéèŠãæ©äŒïŒã€ã³ãããïŒãæããæ§ã ãªèŠçŽ ãé£æºãããŠã䟡å€ãïŒã¢ãŠããããïŒãçã¿åºãä»çµã¿å šäœãè¡šãã¢ãã«ã§ãã
SVSã¯ã以äžã®äž»èŠãªèŠçŽ ã§æ§æãããŠããŸãã
æ§æèŠçŽ | æŠèŠ |
---|---|
åºæ¬åå (Guiding Principles) | çµç¹å šäœã§å ±æãã¹ãèãæ¹ãè¡åæéãã䟡å€ã«çŠç¹ãåœãŠãããçŸç¶ããå§ããããªã©7ã€ã®ååããããŸãã |
ã¬ããã³ã¹ (Governance) | çµç¹ã®æ¹åæ§ãå®ãã掻åãè©äŸ¡ã»ç£èŠããçµ±å¶ããããã®ä»çµã¿ã |
ãµãŒãã¹ããªã¥ãŒãã§ãŒã³ (Service Value Chain) | éèŠãã䟡å€ãçã¿åºãããã®äžé£ã®äžå¿çãªæŽ»åïŒèšç»ãæ¹åããšã³ã²ãŒãžãèšèšã»ç§»è¡ãååŸ/æ§ç¯ãæäŸã»ãµããŒãïŒã |
ãã©ã¯ãã£ã¹ (Practices) | ç¹å®ã®ç®çãéæããããã®çµç¹ã®ãªãœãŒã¹ïŒèœåïŒã®éãŸããæ§ããŒãžã§ã³ã§ã®ãããã»ã¹ãã«çžåœãããã®ãå«ã¿ãäžè¬ç®¡çããµãŒãã¹ç®¡çãæè¡ç®¡çã®34ã®ãã©ã¯ãã£ã¹ããããŸãã |
ç¶ç¶çæ¹å (Continual Improvement) | ãµãŒãã¹ãããã»ã¹ãåžžã«è©äŸ¡ããæ¹åãç¶ããããã®æŽ»åã |
ãããã®èŠçŽ ãçžäºã«äœçšããããå€éšã®æ©äŒãéèŠãåã蟌ãã§ãã¹ããŒã¯ãã«ããŒïŒå©å®³é¢ä¿è ïŒã«ãšã£ãŠã®äŸ¡å€ããå ±åµãããŠããããšãç®æããŸããð€
ð ITIL 4 ã®åºæ¬åå (Guiding Principles)
ITIL 4ã§ã¯ããµãŒãã¹ãããžã¡ã³ãã®æåãè¡åã®åºç€ãšãªã7ã€ã®åºæ¬ååã瀺ãããŠããŸãããããã¯ãã©ããªç¶æ³ã§ãçµç¹ãå°ãæ®éçãªæšå¥šäºé ã§ãã
- 䟡å€ã«çŠç¹ãåœãŠã (Focus on value): ãã¹ãŠã®æŽ»åã¯ãçŽæ¥çãŸãã¯éæ¥çã«ã¹ããŒã¯ãã«ããŒãžã®äŸ¡å€æäŸã«ã€ãªããã¹ãã
- çŸç¶ããå§ãã (Start where you are): ãŒãããå§ããã®ã§ã¯ãªããæ¢ã«ãããã®ãè©äŸ¡ãã掻çšããã
- ãã£ãŒãããã¯ã䌎ãå埩çã«é²ãã (Progress iteratively with feedback): å šãŠãäžåºŠã«è¡ãããšãããå°ããªåäœã§é²ãããã£ãŒãããã¯ãåŸãªããæ¹åãç¹°ãè¿ãã
- ååãå¯èŠæ§ãé«ãã (Collaborate and promote visibility): é¢ä¿è ãšååããäœæ¥ç¶æ³ãæ å ±ããªãŒãã³ã«ããŠä¿¡é Œé¢ä¿ãç¯ãã
- ç·æ¬çã«èãäœæ¥ãã (Think and work holistically): åã ã®éšåã ãã§ãªããå šäœåãèŠãŠãµãŒãã¹ãã·ã¹ãã ãæããã
- ã·ã³ãã«ã«ãå®è·µçã«ä¿ã€ (Keep it simple and practical): 䟡å€ãçãŸãªãããã»ã¹ãããŒã«ã¯æé€ããå¿ èŠæå°éã§å®è·µçãªã¢ãããŒããç¶æããã
- æé©åãèªååãã (Optimize and automate): ç¡é§ããªããããªãœãŒã¹ïŒç¹ã«äººçãªãœãŒã¹ïŒãæ倧éã«æŽ»çšãããå¯èœãªéãèªååãé²ããã
ðºïž ITILå°å ¥ã®ãã€ã³ã
ITILãå°å ¥ããŠæåãããããã«ã¯ãããã€ããã€ã³ãããããŸãã
- ð¯ ç®çãæ確ã«ãã: ãªãITILãå°å ¥ããã®ããäœãéæãããã®ããæ確ã«ããŸãããã
- ð¶ å°ããå§ãã: æåããå šãŠãå®ç§ã«ããããšãããåªå 床ã®é«ãããã»ã¹ãæ¹åããããéšåããçæããŸãããïŒãçŸç¶ããå§ãããããã£ãŒãããã¯ã䌎ãå埩çã«é²ãããååïŒã
- ðšâð©âð§âðŠ é¢ä¿è ãå·»ã蟌ã: çµå¶å±€ãITéšéãå©çšè ãªã©ãé¢ä¿è ã®ç解ãšååãåŸãããšãéèŠã§ãïŒãååãå¯èŠæ§ãé«ãããååïŒã
- ð§ ããŒã«ã掻çšãã: ITSMããŒã«ãªã©ãå°å ¥ãããšãããã»ã¹ã®å®è¡ã管çãå¹çåã§ããŸãããããŒã«å°å ¥èªäœãç®çã«ãªããªãããã«æ³šæãå¿ èŠã§ãã
- ð æè²ãšæåã®éžæ: é¢ä¿è ã«ITILã®èãæ¹ãç解ããŠããããç¶ç¶çã«æ¹åããŠããæåãè²ãŠãããšã倧åã§ãã
ITILã¯ãããŸã§ããã¹ããã©ã¯ãã£ã¹éãã§ããããã®ãŸãŸå°å ¥ããã°å¿ ãæåããããã§ã¯ãããŸãããèªç€Ÿã®ç¶æ³ã«åãããŠåæšéžæãã adaptarïŒé©åïŒãããŠããããšãéèŠã§ãã
ð¬ ãŸãšã
ITILã¯ãITãµãŒãã¹ãå¹æçãã€å¹ççã«ç®¡çã»æäŸããããã®åŒ·åãªãã¬ãŒã ã¯ãŒã¯ã§ããâš ææ°çã®ITIL 4ã§ã¯ããµãŒãã¹ããªã¥ãŒã·ã¹ãã ïŒSVSïŒã7ã€ã®åºæ¬ååãšãã£ãèãæ¹ãäžå¿ã«ãããæè»ã§ããžãã¹äŸ¡å€ã®åµåºã«çŠç¹ãåœãŠãã¢ãããŒããæå±ãããŠããŸãã
ITILãå°å ¥ããããšã§ã顧客æºè¶³åºŠã®åäžãã³ã¹ãåæžãæ¥åå¹çåãªã©ãå€ãã®ã¡ãªãããæåŸ ã§ããŸãããã ããå°å ¥ã«ããã£ãŠã¯ç®çãæ確ã«ããèªç€Ÿã«åãããŠã«ã¹ã¿ãã€ãºããŠããããšãæåã®éµãšãªããŸããð
ITéšéã ãã§ãªããããžãã¹ã«é¢ãããã¹ãŠã®äººã«ãšã£ãŠãITILã®åºæ¬çãªèãæ¹ãç解ããŠããããšã¯ãããããã®ããžã¿ã«æ代ã«ãããŠãŸããŸãéèŠã«ãªãã§ããããð
ã³ã¡ã³ã