インフラをつくるとはどういうことなのか、あるいはPlatform Engineeringについて

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೥݄೔%FWFMPQFST4VNNJU&ηογϣϯ!OXJJ[P ΠϯϑϥΛͭ͘Δͱ͸Ͳ͏͍͏͜ͱͳͷ͔ɺ ͋Δ͍͸1MBUGPSN&OHJOFFSJOHʹ͍ͭͯ 1MBUGPSN&OHJOFFSJOHͷޮՌతͳج൫ߏஙͷΞϓϩʔν

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ࠓ೔ͷΰʔϧ w 1MBUGPSN&OHJOFFSJOHͷՁ஋ΛͲ͏ߟ͑Δ΂͖͔ͷࢹ఺ΛಘΔ w ࣄۀՁ஋ͱ։ൃੜ࢈ੑͷؔ܎ੑʹ͍ͭͯɺ৽͍͠ߟ͑ํͷώϯτΛಘΔ w ૊৫ͷ੒௕Λଅਐ͢ΔͨΊͷ࣮ફతͳΞϓϩʔνΛཧղ͢Δ 1&,ຊΛಡΉͨΊͷ1MBUGPSN&OHJOFFSJOHʹ͍ͭͯ IUUQTXXXTFTIPQDPNQSPEVDUEFUBJM

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໨࣍ "CPVUTIBLF ޿ࠂ 1MBUGPSN&OHJOFFSJOHͷఆٛ ͳͥࠓɺ1MBUGPSN&OHJOFFSJOH͕ॏཁ͔ ޮՌతͳج൫ߏஙͷΞϓϩʔν ૊৫తͳ࣮ફͱ՝୊ ଌఆͱվળͷํ๏࿦ ܧଓతͳਐԽ΁ͷಓے ຊ೔͸෼ͳͷͰ ⋯ লུ ਤ΋লུ ⋯

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!OXJJ[P גࣜձࣾεϦʔγΣΠΫͰιϑτ΢ΣΞΤϯδχΞΛ΍͍ͬͯ·͢ γεςϜͷ։ൃɺӡ༻ɺ࠷దԽͱ֨ಆٕ͕޷͖Ͱ͢ɻ ಡॻΛͨ͠ΓϒϩάΛॻ͍ͨΓάϥϏΞσΟΨʔΛ͍ͯ͠·͢ɻ ࣗݾ঺հ IUUQTOXJJ[PHJUIVCJP

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ձࣾͷಉ྅ͱ ͜ͷຊͷ຋༁Λ୲౰͠·ͨ͠ɻ

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ࢲͷ୲౰ষ͸ͳ͍ ⋯ ɻ ͔͠͠ɺ͜Ε͸·ͨผͷ͓࿩ ຊ౰ʹ͋Γ͕ͱ͏͍͟͝·͢ ೥݄೔ൃച

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"CPVUTIBLF ޿ࠂ

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"CPVUTIBLF

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ 43&ͷ֓೦ʹج͖ͮӡ༻վળɺϓϥοτϑΥʔϜ੔උɺΤϯδχΞϦϯάࣗ ૸ɾ಺੡ԽΛࢧԉΛߦ͍ͬͯΔɻ IUUQTTSFBLFDPN

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ ͦΕҎ֎ʹ΋43&Λத৺ʹ༷ʑͳࢧԉΛߦ͓ͬͯΓ·͢ IUUQTTSFBLFDPN

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ ͨͩ͠ɺ߃ٱతʹ4SFBLF͕͓٬༷ͷνʔϜΛࢧԉ͠ଓ͚ΔͷͰ͸ͳ͘ɺকདྷత ʹ43&ͷࢥ૝Λϕʔεʹͨ͠γεςϜӡӦͷ࣮ફɾվળΛ͓٬༷ࣗ਎͕ओಋ͠ ͯߦ͍͚ͬͯΔঢ়ଶΛ໨ࢦ͍ͯ͠·͢ɻ IUUQTTSFBLFDPN ಺੡ԽΛݟਾ͑ͨޮՌతͳSREࢧԉͷΞϓϩʔν / SRE support approach  https://speakerdeck.com/kojake_300/sre-next-2024-nei-zhi-hua-wojian-ju-etaxiao-guo-de-nasrezhi-yuan-noapuroti

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4SFBLF43&ʢ43&૯߹ࢧԉαʔϏεʣ ͜ΕΛࣗ૸ɾ಺੡ԽͱݺΜͰ͍·͢ɻ IUUQTTSFBLFDPN ಺੡ԽΛݟਾ͑ͨޮՌతͳSREࢧԉͷΞϓϩʔν / SRE support approach  https://speakerdeck.com/kojake_300/sre-next-2024-nei-zhi-hua-wojian-ju-etaxiao-guo-de-nasrezhi-yuan-noapuroti

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1MBUGPSN&OHJOFFSJOHͷఆٛ

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ʮզʹࣅͤΔऀ͸ੜ͖ɺ զΛ৅Δऀ͸ࢮ͢ʯ ຊ࣭Λཧղͯ͠૑଄తʹֶͿऀ͸ൃల͠ɺද໘తͳ໛฿ʹཹ· Δऀ͸ਰୀ͢Δͱ͍͏ߟ͑͸ɺ1MBUGPSN&OHJOFFSJOHʹ͓ ͍ͯ΋ॏཁͳݪଇͰ͢ɻ

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ʮݱ৔͕͖͞ɺϓϥΫςΟε͕͋ͱɺ ݪଇ͸͍ͩ͡ʹʯͱ͍͏εϥΠυ͕޷͖ 43&͚ͩͰ͸ͳ͘1MBUGPSN&OHJOFFSJOHʹؔͯ͠΋ಉ͡Ͱ͋Δ େ੾ͳͷ͸දʹग़ͯ͘ΔϓϥΫςΟεͰ͸ͳͯ͘ݪଇΛཧղ্ͨ͠Ͱͷ࣮ફͰ͋Δ IUUQTTQFBLFSEFDLDPNOFUNBSLKQYJBODIBOHHBTBLJQVSBLVUFJTVHBBUPZVBO[FIBEBJ[JOJ

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ w ج൫ٕज़ऀ঎ച w ࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯάͷఆٛ͸ Կ͔ʁ ࠓݱࡏ࠷ڧͷϓϥοτϑΥʔϜΤϯδχΞϦϯά ͷఆٛ͸ܾ·͍ͬͯͳ͍ w (BSUOFSʹΑΔͱɺϓϥοτϑΥʔϜΤϯδχΞϦ ϯά͸ɺΞϓϦέʔγϣϯͷσϦόϦʔΛՃ଎ ͠ɺϏδωεՁ஋ͷੜ੒ΛૣΊΔ৽͍ٕ͠ज़తΞϓ ϩʔνͰɺࣗಈԽ͞ΕͨΠϯϑϥૢ࡞Λ׆༻ͯ͠։ ൃऀͷܦݧͱੜ࢈ੑΛ޲্ͤ͞Δ͜ͱ͕໨తͰ͢ɻ ͜ͷΞϓϩʔν͸ɺ੡඼νʔϜ͕ސ٬Ձ஋ΛΑΓਝ ଎ʹఏڙͰ͖Δͱ͍͏ߟ͑ʹج͍͍ͮͯ·͢ɻ 8IBU*T1MBUGPSN&OHJOFFSJOH IUUQTXXXHBSUOFSDPNFOJOGSBTUSVDUVSFBOEJUPQFSBUJPOTMFBEFSTUPQJDTQMBUGPSNFOHJOFFSJOH

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ϓϥοτϑΥʔϜΤϯδχΞϦϯάͭͷऔΓ૊Έ w 3FVTBCMF$PNQPOFOUTʢ࠶ར༻Մೳͳίϯϙʔωϯτʣ w ϓϥοτϑΥʔϜ্Ͱ࠶ར༻Ͱ͖Δڞ௨ͷίϯϙʔωϯτ΍Ϟδϡʔϧ w ։ൃͷޮ཰Խͱඪ४ԽΛଅਐ͢Δج൫ͱͳΔ෦෼ w 5PPMTʢπʔϧʣ w ։ൃ΍αʔϏεఏڙʹඞཁͳ֤छπʔϧ w ϓϥοτϑΥʔϜ্Ͱͷ։ൃ΍ӡ༻Λαϙʔτ͢Δػೳ܈ w 1MBUGPSN4FSWJDFTʢϓϥοτϑΥʔϜαʔϏεʣ w ϓϥοτϑΥʔϜ͕ఏڙ͢ΔجຊతͳαʔϏε܈ w "1*΍ϚΠΫϩαʔϏεͳͲɺγεςϜશମΛࢧ͑Δத֩తͳαʔϏε w ,OPXMFEHFʢφϨοδʣ w ϓϥοτϑΥʔϜʹؔ͢Δจॻ΍υΩϡϝϯτ w ։ൃऀ޲͚ͷΨΠυϥΠϯ΍ٕज़৘ใͷूੵ 8IBU*T1MBUGPSN&OHJOFFSJOH IUUQTXXXHBSUOFSDPNFOJOGSBTUSVDUVSFBOEJUPQFSBUJPOTMFBEFSTUPQJDTQMBUGPSNFOHJOFFSJOH

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1MBUGPSN&OHJOFFSJOHͱ͸ w ࣮ફ஌͔ΒͷՁ஋૑଄ w ݱ৔ͷΤϯδχΞͱ։ൃऀ͕೔ʑͷۀ຿Ͱಘͨܦݧͱ஌ࣝΛग़ൃ఺ͱͯ͠ɺ ϓϥοτϑΥʔϜΤϯδχΞϦϯάͷຊ࣭తͳՁ஋ΛҾ͖ग़࣮͢ફతͳΞϓ ϩʔνͰ͢ɻ͜ͷΞϓϩʔν͸ɺཧ࿦͚ͩͰͳ࣮͘ࡍͷ՝୊ղܾ͔Βੜ·Ε ͨ஌ݟΛॏࢹ͠·͢ɻ w ਐԽΛࢧ͑Δج൫ w ୯ͳΔٕज़తͳπʔϧ΍ख๏ͷू߹ମΛ௒͑ͯɺ૊৫શମͷ࣋ଓతͳ੒௕ͱ ਐԽΛଅਐ͢Δઓུతͳࢥߟج൫Λఏڙ͠·͢ɻ͜ͷج൫͸ɺٕज़ͱ૊৫ͷ ྆໘͔ΒɺΠϊϕʔγϣϯΛՃ଎ͤ͞Δ؀ڥΛߏங͠·͢ɻ w ஌ݟͷମܥԽ w ݸʑͷνʔϜ΍෦໳Ͱ஝ੵ͞Ε࣮ͨફతͳ஌ݟΛମܥԽ͠ɺ૊৫શମͰڞ༗ ՄೳͳՁ஋ͱͯ͠ల։͢Δ͜ͱΛ໨ࢦ͠·͢ɻ͜ΕʹΑΓɺޮ཰తͳ։ൃϓ ϩηεͱߴ඼࣭ͳαʔϏεఏڙͷཱ྆Λ࣮ݱ͠·͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXQMBUGPSNFOHJOFFSJOH

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ͭͷॏཁͳப w ੡඼ࢥߟ w Ϣʔβʔͷ࣮ࡍͷχʔζͱ՝୊Λਂ͘ཧղ͠ɺͦΕʹج͍ͮͨՁ஋ఏڙΛߦ͏ΞϓϩʔνͰ͢ɻ୯ͳ Δٕज़తͳ࣮૷Ͱ͸ͳ͘ɺ૊৫શମͷ੒௕ͱਐԽΛଅਐ͢Δઓུతͳج൫ͱͯ͠ػೳ͠·͢ɻ੡඼ͱ ͯ͠ͷҰ؏ੑͱ࢖͍΍͢͞Λ௥ٻ͠ͳ͕ΒɺܧଓతͳվળαΠΫϧΛ௨ͯ͡Ձ஋Λ࠷େԽ͠·͢ɻ w ιϑτ΢ΣΞΤϯδχΞϦϯά࣮ફ w ιϑτ΢ΣΞ։ൃͷϕετϓϥΫςΟεͱ࠷৽ͷٕज़Λ૊Έ߹ΘͤɺεέʔϥϒϧͰ৴པੑͷߴ͍γ εςϜΛߏங͠·͢ɻޮ཰తͳ։ൃϓϩηεͱߴ඼࣭ͳίʔυϕʔεͷҡ࣋Λཱ྆ͤ͞ɺ௕ظతͳٕज़ తෛ࠴Λ࠷খݶʹ཈͑ͳ͕Βɺ࣮༻తͳιϦϡʔγϣϯΛఏڙ͠·͢ɻ w แׅతͳମݧ w ͢΂ͯͷ։ൃऀʹ௚ײతͰޮ཰తͳ։ൃ؀ڥΛఏڙ͠ɺੜ࢈ੑΛ࠷େݶʹҾ͖ग़͠·͢ɻηϧϑαʔϏ εܕͷπʔϧͱॆ࣮ͨ͠υΩϡϝϯτɺޮՌతͳαϙʔτମ੍Λ௨ͯ͡ɺ։ൃऀ͕ຊདྷͷՁ஋૑଄ʹ ूதͰ͖Δ؀ڥΛ੔උ͠·͢ɻ૊৫શମͷΠϊϕʔγϣϯΛՃ଎ͤ͞Δج൫ͱͳΓ·͢ɻ w ӡ༻ޮ཰ w γεςϜͷ҆ఆੑɺύϑΥʔϚϯεɺηΩϡϦςΟΛ࠷దͳϨϕϧͰҡ࣋͠ɺϏδωεͷܧଓతͳ੒ ௕Λࢧ͑Δӡ༻ج൫Λཱ֬͠·͢ɻࣗಈԽͱϞχλϦϯάͷద੾ͳ૊Έ߹ΘͤʹΑΓɺޮ཰తͳӡ༻ Λ࣮ݱ͠ͳ͕ΒɺΠϯγσϯτ΁ͷਝ଎ͳରԠͱ༧๷తͳվળΛՄೳʹ͠·͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXQMBUGPSNFOHJOFFSJOH

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ͳͥࠓɺ1MBUGPSN&OHJOFFSJOH͕ॏཁ͔

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ݱ୅ͷ՝୊ෳࡶͳιϑτ΢ΣΞ؀ڥͷ՝୊ w૿େ͢Δٕज़తɾ૊৫తͳෳࡶੑ΁ͷରԠ w γεςϜͷن໛֦େʹ൐͍ɺΠϯϑϥͱΞϓϦέʔγϣϯͷෳࡶͳґଘؔ܎ͷ؅ཧ͕ ΑΓॏཁͳ՝୊ͱͳ͓ͬͯΓ·͢ɻಛʹɺϚϧνΫϥ΢υϋΠϒϦουΫϥ΢υ؀ڥ Ͱͷ੔߹ੑ֬อɺ৽ٕज़΍Ϋϥ΢υωΠςΟϒٕज़ͷಋೖʹ൐͏ֶशίετͷ؅ཧɺ ͦͯ͠ΨόφϯεͱίϯϓϥΠΞϯεཁ݅΁ͷܧଓతͳରԠ͕ٻΊΒΕ͍ͯ·͢ɻ w։ൃऀମݧͷ޲্ʹΑΔੜ࢈ੑͷ࠷େԽ w ηϧϑαʔϏεػೳͷఏڙͱϫʔΫϑϩʔͷࣗಈԽʹΑΓɺ։ൃऀ͕ຊ࣭తͳՁ஋૑ ଄ʹूதͰ͖Δ؀ڥΛ੔උ͢Δ͜ͱ͕ॏཁͰ͢ɻಛʹɺ؀ڥߏங΍σϓϩΠϝϯτͳ Ͳͷ൓෮తͳ࡞ۀΛࣗಈԽ͠ɺ։ൃऀ͕௚໘͢Δ೔ʑͷຎࡲΛ࠷খݶʹ཈͑Δ͜ͱ Ͱɺੜ࢈ੑͷେ෯ͳ޲্͕ظ଴Ͱ͖·͢ɻ·ͨɺݸਓతʹ͸։ൃऀͷָ͠ΈΛୣ͏ͷ ͸ຊ౰ʹѱखͩͱࢥ͍ͬͯΔͷͰόϥϯε͕େࣄɻ w ϏδωεՁ஋ͷਝ଎ͳఏڙ w ࢢ৔؀ڥͷٸ଎ͳมԽʹରԠ͢ΔͨΊɺΞΠσΞ͔Βຊ൪؀ڥ΁ͷσϓϩΠ·Ͱͷ࣌ ؒΛ୹ॖ͠ɺܧଓతͳΠϊϕʔγϣϯΛՄೳʹ͢Δج൫͕ඞཁͰ͢ɻ͜Εʹ͸ٕज़తͳ ੔උ͚ͩͰͳ͘ɺ૊৫తͳڠಇͷ࢓૊Έͮ͘Γ΋ؚ·Ε·͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXUBNJOHZPVSESBHPO

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ݱ୅ͷ՝୊૊৫ͷ੒௕ʹ൐͏՝୊ wεέʔϥϏϦςΟͷཁٻ΁ͷରԠ w ૊৫ͷٸ଎ͳ੒௕ʹ൐͍ɺΠϯϑϥετϥΫνϟͱϓϩηεͷ྆໘Ͱεέʔ ϥϏϦςΟΛ֬อ͢Δ͜ͱ͕ඞཁͰ͢ɻϓϥοτϑΥʔϜ͸ɺ։ൃνʔϜͷ ૿Ճ΍ϫʔΫϩʔυͷมಈʹॊೈʹରԠͰ͖Δઃܭ͕ٻΊΒΕɺಛʹϚϧν ςφϯτ؀ڥͰͷޮ཰తͳϦιʔε؅ཧͱ෼཭͕ॏཁʹͳΓ·͢ɻ wηΩϡϦςΟχʔζͷॆ଍ w ෳࡶԽ͢ΔηΩϡϦςΟཁ݅ʹର͠ɺઃܭஈ֊͔ΒηΩϡϦςΟΛߟྀͨ͠ Ξϓϩʔνʢ4FDVSJUZCZ%FTJHOʣ͕ෆՄܽͰ͢ɻಛʹɺೝূɾೝՄͷҰ ݩ؅ཧɺ੬ऑੑͷࣗಈݕ஌ɺίϯϓϥΠΞϯεͷܧଓతͳ֬ೝͳͲɺแׅత ͳηΩϡϦςΟରࡦͷ࣮૷͕ඞཁͱ͞Ε͍ͯ·͢ɻ wӡ༻ޮ཰ͷ࠷దԽ w ૿େ͢ΔγεςϜͷෳࡶ͞ʹର͠ɺࣗಈԽͱΦϒβʔόϏϦςΟͷ޲্Λ௨ ͯ͡ޮ཰తͳӡ༻Λ࣮ݱ͢Δඞཁ͕͋Γ·͢ɻಛʹɺΠϯγσϯτରԠͷਝ ଎Խɺίετ࠷దԽɺͦͯ͠ӡ༻஌ࣝͷޮՌతͳڞ༗ͱ׆༻͕ॏཁͳ՝୊ͱ ͳ͍ͬͯ·͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXBSDIJUFDUVSFNPEFSOJ[BUJPO

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࣮ફ஌ͷॏཁੑ஌ࣝʹ͍ͭͯͷલఏ w ܗࣜ஌ w จষ΍ਤදͳͲͷܗࣜͰදݱ͞ΕΔ஌ࣝɻ٬؍త࿦ཧతͰ͋Γɺଞऀʹڞ ༗͠қ͍ɻඇಉظతʹ஌ࣝΛҠసग़དྷΔɻ w ϚχϡΞϧ΍खॱॻͳͲͷ໌จԽ͞Εͨ৘ใͱͯ͠஝ੵ͞ΕΔɻ w ҉໧஌ w ܦݧ΍௚ײʹجͮ͘ɺݴ༿΍จষͰ໌֬ʹදݱ͢Δ͜ͱ͕೉͍͠஌ࣝɻ w ओ؍తͰ͋Γɺݸਓͷײ֮తͳ΋ͷͰ͋ΔͨΊଞऀʹڞ༗͠ਏ͍ɻ w ಉ͡ମݧײ֮Λڞ༗͢Δඞཁ͕͋ΔͨΊɺಉظతͳ஌ࣝͷҠసͱͳΔɻ w ࣮ફ஌ w ܗࣜ஌ͱ҉໧஌Λ౷߹͠ɺ࣮ફͷ৔Ͱ׆༻͞ΕΔ஌ࣝɻ w ཧ࿦తͳ஌ࣝΛ࣮ࡍͷঢ়گʹԠͯ͡ద੾ʹద༻͢Δೳྗɻ w ঢ়گʹԠͨ͡൑அྗ΍໰୊ղܾೳྗͱͯ͠ݱΕΔɻ IUUQTTUSUPZPLFJ[BJOFUCPPLT

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࣮ફ஌ͷॏཁੑ࣮ફ͔Βͷֶͼͱ஌ݟͷମܥԽ w ݱ৔Ͱͷࢼߦࡨޡ͔Βಋ͖ग़͞ΕͨϓϥΫςΟε w ص্ͷۭ࿦Ͱ͸ͳ͘ɺ࣮ࡍͷ։ൃݱ৔Ͱͷܦݧͱࢼߦࡨޡ͔Βಘ ΒΕͨ஌ݟ͕ॏཁͰ͢ɻಛʹɺҟͳΔ૊৫ن໛΍։ൃจԽʹ͓͚ Δ੒ޭͱࣦഊͷࣄྫ͔Βɺ࣮ફతͰޮՌతͳΞϓϩʔνΛֶͿ͜ ͱ͕Ͱ͖·͢ɻ͔͠͠ɺଞਓͷ౴͑ΛूΊͨͱ͜ΖͰݾͷܦݧʹ ͸ͳΒͳ͍ɻ w ࠜຊతͳݪཧͱࢥ૝ͷ୳ٻ w 1MBUGPSN&OHJOFFSJOH͸୯ͳΔٕज़ͷू߹ମͰ͸͋Γ·ͤΜɻ૊ ৫ͷ੒௕ͱٕज़ͷਐԽΛࢧ͑Δج൫ͱͯ͠ɺͳͥͦͷํ๏͕ޮՌ తͳͷ͔ɺͲͷΑ͏ͳݪཧʹج͍͍ͮͯΔͷ͔Λਂ͘ཧղ͢Δ͜ ͱ͕ඞཁͰ͢ɻͦͷࡍɺಛఆͷٕज़ʹґଘ͠ͳ͍ීวతͳݪଇΛ ݟग़͠ɺͦΕΛ૊৫ʹదͨ͠ܗͰ۩ݱԽ͢Δ͜ͱ͕ॏཁʹͳΓ· ͢ɻখखઌͰԿ͔Λ࠾༻ͯ͠΋Կ΋ྑ͘ͳΒͳ͍ɻ IUUQTTUSUPZPLFJ[BJOFUCPPLT

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࣮ફ஌ͷॏཁੑ૊৫΁ͷՁ஋ఏڙͱมֵͷਪਐ w αʔϏεͷՁ஋૑ग़΁ͷߩݙ w ϓϥοτϑΥʔϜ͸૊৫ͷՁ஋૑଄ΛՃ଎ͤ͞ΔͨΊͷ৮ഔͱͯ͠ͷ ໾ׂΛՌͨ͠·͢ɻٕज़తͳޮ཰Խ͚ͩͰͳ͘ɺϏδωεͷΠϊϕʔ γϣϯΛଅਐ͠ɺ૊৫શମͷڝ૪ྗ޲্ʹߩݙ͢Δ͜ͱ͕ٻΊΒΕ ͍ͯ·͢ɻಛʹɺ։ൃऀͷ૑଄ੑΛղ์͠ɺϏδωεՁ஋ͷਝ଎ͳ ఏڙΛՄೳʹ͢Δ͜ͱͰɺ૊৫ͷ࣋ଓతͳ੒௕Λࢧԉ͠·͢ɻ w ૊৫จԽͷมֵଅਐ w 1MBUGPSN&OHJOFFSJOHͷ࣮ફΛ௨ͯ͡ɺٕज़తͳ୎ӽੑͱϏδωε Ձ஋ͷ૑ग़Λཱ྆͢Δ૊৫จԽΛৢ੒͠·͢ɻ͜Εʹ͸ɺܧଓతͳ ֶशͱվળɺࣦഊ͔Βͷֶͼɺͦͯ͠஌ࣝͷڞ༗Λॏࢹ͢ΔจԽͷ ؚཱ͕֬·Ε·͢ɻ·ͨɺσʔλυϦϒϯͳҙࢥܾఆͱ࣮ݧతͳΞ ϓϩʔνΛਪ঑͢Δ͜ͱͰɺ૊৫ͷదԠྗͱֵ৽ੑΛߴΊ͍͖ͯ· ͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXQMBUGPSNFOHJOFFSJOH

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IUUQTXXXDOJBJPQFL ࣮ફ஌Λֶ΂Δษڧձ͕͋Γ·͢ IUUQTQMBUGPSNFOHJOFFSJOHDPOOQBTTDPN

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ޮՌతͳج൫ߏஙͷΞϓϩʔν

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࣮ફతͳઓུϓϩμΫτࢥߟͷద༻ w Ձ஋ۦಈܕͷ੡඼։ൃ w ϓϥοτϑΥʔϜΛ୯ͳΔπʔϧͰ͸ͳ͘ɺܧଓతʹਐԽ͢Δ੡඼ͱͯ͠ଊ͑Δ͜ͱ͕ॏཁͰ ͢ɻ໌֬ͳՁ஋ఏҊͱϩʔυϚοϓΛ࣋ͪɺܭଌՄೳͳ໨ඪʹج͍ͮͯվળΛਐΊ·͢ɻ·ͨɺ େن໛ͳมߋΛҰ౓ʹߦ͏ͷͰ͸ͳ͘ɺখ͞ͳՁ஋ͷ୯ҐͰܧଓతʹϦϦʔε͍͖ͯ͠·͢ɻ͜ ΕʹΑΓɺϑΟʔυόοΫͷૣظ֫ಘͱϦεΫͷ࠷খԽΛਤΓ·͢ɻ w Ϣʔβʔத৺ͷઃܭͱվળ w ϢʔβʔͰ͋Δ։ൃऀͷχʔζΛਂ͘ཧղ͠ɺϑΟʔυόοΫϧʔϓΛཱ֬͢Δ͜ͱ͕ෆՄܽͰ ͢ɻϢʔβʔΠϯλϏϡʔɺར༻౷ܭɺఆظతͳৼΓฦΓΛ௨ͯ͡ɺϓϥοτϑΥʔϜͷՁ஋Λ ܧଓతʹ޲্ͤ͞·͢ɻಛʹɺϢʔβʔδϟʔχʔϚοϓͷ࡞੒΍ϖΠϯϙΠϯτͷ෼ੳɺύϑ ΥʔϚϯεϝτϦΫεͷଌఆΛॏࢹ͠ɺσʔλυϦϒϯͳվળΛਐΊ·͢ɻσʔλ͸͋͘·Ͱɺ Ծઆͷҝͷಓ۩Ͱ͢ɻഽͰײͨ͡ํ͕ྑ͍ɻ w ηϧϑαʔϏεମݧͷ࠷దԽ w ։ൃऀ͕ඞཁͳ࣌ʹඞཁͳϦιʔεʹΞΫηεͰ͖Δ؀ڥΛ੔උ͠·͢ɻ͜Εʹ͸ɺ௚ײతͳ6* ͷఏڙɺแׅతͳυΩϡϝϯτɺޮՌతͳαϙʔτମ੍ؚ͕·Ε·͢ɻ·ͨɺΦϯϘʔσΟϯά ମݧͷ࠷దԽʹ஫ྗ͠ɺ৽نϢʔβʔͷ࠾༻োนΛԼ͛Δ͜ͱͰɺϓϥοτϑΥʔϜͷ࣋ଓతͳ ੒௕Λ࣮ݱ͠·͢ɻ IUUQTXXXTIPFJTIBDPKQCPPLEFUBJM

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࣮ફతͳઓུ૊৫తͳ੔උ w ϓϥοτϑΥʔϜνʔϜͷฤ੒ w ෦໳ԣஅతͳࢹ఺Λ࣋ͪɺ։ൃऀͱͷີ઀ͳڠྗ͕Ͱ͖ΔνʔϜߏ੒Λ໨ࢦ ͠·͢ɻνʔϜϝϯόʔʹ͸ɺٕज़εΩϧ͚ͩͰͳ͘ɺίϛϡχέʔγϣϯ ೳྗ΍ϓϩμΫτࢥߟ΋ٻΊΒΕ·͢ɻ w ੹೚෼ք఺ͷ໌֬Խ w ϓϥοτϑΥʔϜνʔϜͱ։ൃνʔϜͷ໾ׂͱ੹೚Λ໌֬ʹఆٛ͠·͢ɻ͜ ΕʹΑΓɺޮ཰తͳڠಇ͕ՄೳʹͳΓɺॏෳ࡞ۀͷ࡟ݮ΍ҙࢥܾఆͷਝ଎Խ Λ࣮ݱ͠·͢ɻ w εςʔΫϗϧμʔϚωδϝϯτ w ϓϥοτϑΥʔϜͷՁ஋Λ૊৫શମʹཧղͯ͠΋Β͏ͨΊɺఆظతͳίϛϡ χέʔγϣϯͱ੒ՌͷՄࢹԽΛߦ͍·͢ɻಛʹɺܦӦ૚ͱͷΞϥΠϝϯτΛ อͪͳ͕Βɺ௕ظతͳ౤ࢿͱ୹ظతͳՁ஋ఏڙͷόϥϯεΛऔΓ·͢ɻ IUUQTQVCKNBNDPKQCPPLCIUNM

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࣮ફతͳઓུٕज़తͳج൫ͷཱ֬ w ,OPXMFEHFͷ஝ੵͱڞ༗ w ૊৫ͷ஌ݟΛମܥతʹ஝ੵ͠ɺ࠶ར༻ՄೳͳܗͰఏڙ͢Δ͜ͱ͕ॏཁͰ͢ɻಛʹɺϕετϓ ϥΫςΟεɺτϥϒϧγϡʔςΟϯάΨΠυɺΞʔΩςΫνϟͷҙࢥܾఆه࿥ "%3 ͳͲ Λɺ୭΋͕ࢀরɾ׆༻Ͱ͖ΔܗͰ੔උ͢Δ͜ͱͰɺ૊৫શମͷٕज़ྗ޲্ʹͭͳ͕Γ·͢ɻ w $*$%ύΠϓϥΠϯͷࣗಈԽ w ඼࣭ͷҰ؏ੑΛอͪͳ͕Βɺਝ଎ͳσϦόϦʔΛ࣮ݱ͢ΔͨΊɺϏϧυɺςετɺσϓϩΠ ϝϯτͷ׬શͳࣗಈԽΛ໨ࢦ͠·͢ɻ͜ΕʹΑΓɺਓతϛεΛݮΒ͠ɺ։ൃऀ͕ΑΓՁ஋ͷ ߴ͍࡞ۀʹूதͰ͖Δ؀ڥΛ੔උ͠·͢ɻ w ΰʔϧσϯύεͷ੔උ w ૊৫ͷ։ൃඪ४Λମܥతʹ૊ΈࠐΜͩϓϩδΣΫτςϯϓϨʔτΛ༻ҙ͠ɺ࠶ར༻Մೳͳܗ Ͱఏڙ͢Δ͜ͱ͕ॏཁͰ͢ɻಛʹɺਪ঑ΞʔΩςΫνϟɺηΩϡϦςΟઃఆɺ$*$%ઃఆͳ ͲΛɺ୭΋͕ࢀরɾ׆༻Ͱ͖ΔܗͰ੔උ͢Δ͜ͱͰɺ૊৫શମͷٕज़ྗ޲্ʹͭͳ͕Γ· ͢ɻ IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXGBDJMJUBUJOHTPGUXBSFBSDIJUFDUVSF

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ϓϥΫςΟεΛྻڍ͢Δͱޡղ͕ੜ·ΕΔ IUUQTDMPVEHPPHMFDPNCMPHKBQSPEVDUTBQQMJDBUJPOEFWFMPQNFOUDPNNPONZUITBCPVUQMBUGPSNFOHJOFFSJOH IMKB w ७ਮʹϓϥοτϑΥʔϜΤϯδχΞϦϯάʹ͍ͭͯௐ΂ͨ ࣌ʹग़ͯ͘Δٙ໰ʹճ౴ͯ͘͠ΕΔͷͰΦεεϝͰ͢ɻ w ϓϥοτϑΥʔϜΤϯδχΞϦϯάʹؔ͢Δͭͷޡղ ϓϥοτϑΥʔϜΤϯδχΞϦϯάͱ͸Ұମͳͷ͔ ޡղ σϕϩούʔ ɹϙʔλϧͱࣾ಺σϕϩούʔ ϓϥοτϑΥʔϜ͸ಉ͡΋ͷͰ͋Δ ޡղ ࣾ಺σϕϩούʔ ϓϥοτϑΥʔϜ͸ඞཁͳ͍ ޡղ ϓϥοτϑΥʔϜ ΤϯδχΞϦϯάͱ͸ʮ୯ʹ %FW0QT Λൃలͤͨ͞΋ͷʯͰ͋Δ ޡղ ϓϥοτϑΥʔϜ ΤϯδχΞϦϯάͱ͸ʮ୯ͳΔࣗಈԽʯͷ͜ͱͰ͋Δ ޡղ ϓϥοτϑΥʔϜ ΤϯδχΞϦϯά͸୯ʹࠓྲྀߦ͍ͯ͠Δ͚ͩͰ͋Δ

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·ͱΊ

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·ͱΊ w 1MBUGPSN&OHJOFFSJOHͷՁ஋ͷଊ͑ํ w 1MBUGPSN&OHJOFFSJOH͸୯ͳΔٕज़ͷू߹ମͰ͸ͳ͘ɺ૊৫ͷ੒௕ͱਐԽΛࢧ͑Δઓུతͳج ൫ͱͯ͠ػೳ͠ɺݱ৔Ͱͷ࣮ફ஌ͱཧ࿦Λ૊Έ߹Θͤɺ૊৫ݻ༗ͷจ຺ʹ߹ΘͤͨՁ஋Λ૑ग़ ͢Δ͜ͱ͕ॏཁͰɺද໘తͳ໛฿Ͱ͸ͳ͘ຊ࣭తͳཧղͱ૑଄తͳ࣮ફ͕ٻΊΒΕ·͢ɻ w ࣄۀՁ஋ͱ։ൃੜ࢈ੑͷؔ܎ੑ w ։ൃऀମݧͷ޲্Λ௨ͯ͡ຊ࣭తͳՁ஋૑଄ʹूதͰ͖Δ؀ڥΛ੔උ͠ɺࣗಈԽ΍ηϧϑαʔ ϏεԽʹΑΓ։ൃऀͷ૑଄ੑΛղ์͠ɺϏδωεՁ஋ͷਝ଎ͳఏڙΛՄೳʹ͢Δ͜ͱͰɺϓϥ οτϑΥʔϜ͸૊৫ͷՁ஋૑଄ΛՃ଎ͤ͞Δ৮ഔͱͯ͠ͷ໾ׂΛՌͨ͠·͢ɻ w ૊৫ͷ੒௕Λଅਐ͢ΔΞϓϩʔν w ϓϥοτϑΥʔϜνʔϜ͸෦໳ԣஅతͳࢹ఺Λ࣋ͪɺ։ൃऀͱͷີ઀ͳڠྗؔ܎Λߏங͠ɺ੹೚ ෼ք఺Λ໌֬ʹ͠ͳ͕Βޮ཰తͳڠಇΛ࣮ݱ͠ɺ࣮ફ஌ͷ஝ੵͱڞ༗Λ௨ͯ͡ɺ૊৫શମͷٕ ज़ྗͱੜ࢈ੑͷ޲্ΛਤΓ·͢ɻ

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͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ !OXJJ[P !TIBLF@*OD !4SFBLF+

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ࢀߟࢿྉ

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ࢀߟࢿྉ w$/$'1MBUGPSNT8IJUF1BQFS w IUUQTUBHBQQEFMJWFSZDODGJPXIJUFQBQFSTQMBUGPSNT w1MBUGPSN&OHJOFFSJOH.BUVSJUZ.PEFM w IUUQTUBHBQQEFMJWFSZDODGJPXIJUFQBQFSTQMBUGPSNFOHNBUVSJUZ NPEFM w5FBN5PQPMPHJFT w IUUQTUFBNUPQPMPHJFTDPN w5IF%FW0QT)BOECPPL w IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXUIFEFWPQTIBOECPPL

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ࢀߟࢿྉ w಺੡ԽΛݟਾ͑ͨޮՌతͳ43&ࢧԉͷΞϓϩʔν43&TVQQPSUBQQSPBDI w IUUQTTQFBLFSEFDLDPNLPKBLF@TSFOFYUOFJ[IJIVBXPKJBOKVFUBYJBPHVPEF OBTSF[IJZVBOOPBQVSPUJ w43&Λ͸͡ΊΑ͏ w IUUQTXXXPSFJMMZDPKQCPPLT w43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά w IUUQTXXXPSFJMMZDPKQCPPLT w4-0αʔϏεϨϕϧ໨ඪ w IUUQTXXXPSFJMMZDPKQCPPLT w1MBUGPSN&OHJOFFSJOH w IUUQTMFBSOJOHPSFJMMZDPNMJCSBSZWJFXQMBUGPSNFOHJOFFSJOH