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"84Λ༻͍ͨ8FCαʔ Ϗεͷෛՙࢼݧͷ5JQT "84%FW%BZ-5େձ XPTIJEBO BU3FQSP

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ࣗݾ঺հ w !XPTIJEBO w 3FQSP$50ࣨॴଐ w य़·Ͱ4%,νʔϜ ओ୲౰"OESPJE Ͱػೳ࣮ ૷ɾςετΛ୲౰ w य़Ҏ߱͸αʔόʔνʔϜ΁ҟಈ͠ɺ௚ۙͰ͸ࠓ೔ ࿩͢ෛՙࢼݧͳͲΛ୲౰

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ࠓ೔͓࿩͢͠Δ͜ͱ w "84Λ༻͍ͨ8FCαʔϏεͷෛՙࢼݧͷ5JQT w ࢼݧର৅ൣғΛܾΊΔ w ෛՙΛਖ਼͔͚͘͠ΒΕΔ͔Λ֬ೝ͢Δ w ࢼݧ༻؀ڥͷηοτΞοϓͷखॱΛ٧Ί͓ͯ͘

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ࠓ೔͓࿩͢͠Δ͜ͱ w "84Λ༻͍ͨ8FCαʔϏεͷෛՙࢼݧͷ5JQT w ࢼݧର৅ൣғΛܾΊΔ w ෛՙΛਖ਼͔͚͘͠ΒΕΔ͔Λ֬ೝ͢Δ w ࢼݧ༻؀ڥͷηοτΞοϓͷखॱΛ٧Ί͓ͯ͘

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ࢼݧର৅ൣғΛܾΊΔ w "84͸Ϋϥ΢υͳΜͩ͠ɺ࣮ࡍͷෛՙΛݟͭͭඞ ཁʹԠͯ͡εέʔϧΞοϓɺεέʔϧΞ΢τ͢Ε͹ ͍͍Α͏ͳʜ

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ࢼݧର৅ൣғΛܾΊΔ w ͨͱ͑͹ɺ w ΞϓϦέʔγϣϯͷҰ෦͕࣮͸઀ଓͷͨͼʹ%# ΁ͷίωΫγϣϯΛு͍ͬͯͯ୆਺Λ૿΍͢ͱί ωΫγϣϯ͕ރׇͯ͠ੑೳμ΢ϯ<> w ͷΑ͏ͳ͓ۚΛ෷ͬͯεϖοΫΛ্͛Δ͚ͩͰ͸ ରԠͰ͖ͳ͍෦෼ΛૣΊʹݟ͚ͭΔͷ͕໨త<>

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ࢼݧର৅ൣғΛܾΊΔ w γεςϜશ෦Λࢼݧͯ͠΋Ͳ͕͜ϘτϧωοΫͳͷ ͔ݪҼ͕ಛఆ͠ʹ͍͘<>͠ɺ४උ΋େม w ϝΠϯͰࢼݧ͍ͨ͠ର৅ͱϦιʔεΛڞ༗͍ͯ͠ Δ͔Ͳ͏͔ɺڞ༗Ϧιʔεͷར༻ස౓Λߟྀ͠ ͯɺࢼݧର৅ൣғΛ͋Δఔ౓੾Γग़͢

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w ϞόΠϧΞϓϦ༻ϚʔέςΟϯάπʔϧ w 4%,Λ૊ΈࠐΜͩΞϓϦΛىಈ͢Δͱૢ࡞࣌ͷϩάΛऔಘ w αʔό΁ૹ৴͞ΕͨϩάΛूܭ͠෼ੳɺ1VTIͳͲͷࢪࡦʹ ར༻ ࢼݧର৅ͷγεςϜʹ͍ͭͯ

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ࠓճͷࣄྫ Generic database Auto Scaling group Auto Scaling group Instances Instances Bucket Queue ϩάऔಘ։࢝࣌ͷઃ ఆऔಘ༻"1* ओʹࢼݧ͔ͨͬͨ͠෦෼ ϦιʔεΛڞ༻͍ͯ͠ΔͷͰҰ ॹʹࢼݧ͢Δ͜ͱʹͨ͠෦෼ ࠓճͷࢼݧର৅ൣғ ૢ࡞ϩάॲཧ ༻ϫʔΧʔ w ࢼݧର৅ʹؚΊͳ͔ͬͨ෦෼ w 8FC؅ཧը໘༻αʔό w 1VTIૹ৴༻-BNCEBؔ਺ w ϫʔΧ΍"1*͕ར༻͢Δ%# ΁ͷϦΫΤετ͕਺ܻఔ౓ গͳ͍

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ࠓ೔͓࿩͢͠Δ͜ͱ w "84Λ༻͍ͨ8FCαʔϏεͷෛՙࢼݧͷ5JQT w ࢼݧର৅ൣғΛܾΊΔ w ෛՙΛਖ਼͔͚͘͠ΒΕΔ͔Λ֬ೝ͢Δ w ࢼݧ༻؀ڥͷηοτΞοϓͷखॱΛ٧Ί͓ͯ͘

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ෛՙΛਖ਼͔͚͘͠ΒΕΔ͔֬ ೝ͢Δ w ҰఆҎ্ͷن໛ͩͱɺΫϥελΛ૊·ͳ͍ͱωοτ ϫʔΫ΍$16ͰෛՙΛ͔͚Δଆ͕٧·Γे෼ͳෛՙ ͕͔͚ΒΕͳ͍ w ΫϥελΛ૊Ήํ๏ɺςετ༻πʔϧςετ༻σʔ λͷσϓϩΠखॱɺඞཁͳαʔόͷ୆਺ɺεϖο Ϋ͸

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ࠓճͷࣄྫ ·ͣϩʔΧϧͷ1$Ͱςετ +.FUFSͰ εϨου Λ௒͑ͨ͋ͨΓ ͰϑϦʔζ .#1 ϝϞϦ(# w ࣮ࡍͷઃఆ༻"1*ʹདྷΔϦΫΤετ͸ L SFRNJO w ෛՙࢼݧͰ͸ͦͷഒ LSFRNJO ͷ ྔͷϦΫΤετΛૹΓ͍ͨʜ଍Γͳ͍ UTNBMM୆ΛεϨʔϒͱͯ͠Ϋ ϥελΛ૊Ή͜ͱʹ ෛՙ༻ΫϥελΛ૊Ήʹ͋ͨͬͯ Instance Instance Instance Slave Instance Master w ୆ߏ੒Ͱඞཁྔͷ ͷෛՙ͕͔͚ΒΕΔ͔ ҎԼʹ஫ҙͯ͠ςετ w ωοτϫʔΫଳҬ͸଍ ΓΔ͔ w $16࢖༻཰͸ߴ͗͢ ͳ͍͔ w $16ΫϨδοτͷྔ ͸ෛՙΛ͔͚Δ࣌ؒʹ ରͯ͠े෼͔

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w ςετ༻σʔλͷσϓϩΠํ๏ʹ͍ͭͯ w ཚ਺΍ݻఆ஋Ͱͳ͘ࣄલ४උͨ͠σʔλΛར༻ ͢Δ৔߹ɺσϓϩΠํ๏΋֬ೝ͓ͯ͘͠ w +.FUFSͷεϨʔϒͰ͸ɺ֤ϊʔυͰར༻͞Ε Δςετίʔυ͸ಉҰͳͷͰ֤ϊʔυͰར༻͞ ΕΔϑΝΠϧ໊͸શͯಉ͡ w ϊʔυ͝ͱʹҧ͏σʔλΛར༻͍ͨ͠৔߹͸ɺ ҧ͏σʔλΛಉ໊͡લͷϑΝΠϧͱͯ͠Ξοϓ ϩʔυ Instance Instance Instance Slave EBUBDTW EBUBDTW EBUBDTW UFTUDTW UFTUDTW UFTUDTW Instance Master UFTUDTWΛར༻͢ ΔςετγφϦΦ ࠓճͷࣄྫ

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ࠓ೔͓࿩͢͠Δ͜ͱ w "84Λ༻͍ͨ8FCαʔϏεͷෛՙࢼݧͷ5JQT w ࢼݧର৅ൣғΛܾΊΔ w ෛՙΛਖ਼͔͚͘͠ΒΕΔ͔Λ֬ೝ͢Δ w ࢼݧ༻؀ڥͷηοτΞοϓͷखॱΛ٧Ί͓ͯ͘

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ࢼݧ༻؀ڥͷηοτΞοϓख ॱΛ٧Ί͓ͯ͘ w ෳ਺ͷαʔϏεΛ࢖ͬͯࢼݧΛߦ͏৔߹ɺηοτΞο ϓ͢Δखॱ΋ίϚϯυ୯ҐͰ٧Ί͓ͯ͘ͱΑ͍ w ͬ͘͟Γͨ͠खॱͩͱൈ͚࿙Ε͕ग़ͯ͠·͍ɺ֬ೝ ͍ͯ͠ΔؒʹηοτΞοϓͨ͠σʔλ 424ʹ٧Ί ͨϝοηʔδFUD Λফඅͯ͠͠·͏͜ͱ΋ʜ

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w 424ͷϝοηʔδΛ٧ΊΔ w "VSPSBͷΠϯελϯεΛىಈΛ֬ೝPSεφοϓγϣοτ͔Β෮ݩ w 'MVFOUEͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆্ཱͣͭͪ͛ͯ/FX3FMJDΛ֬ೝ w Ұ୴ઃఆ༻"1*ͱϫʔΧʔͷαʔϏεΛఀࢭ͢Δ w ෛՙ༻ͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆਺্ཱͪ͛Δ w τϥϯβΫγϣϯόοΫϩάͰ"VSPSBͷΠϯελϯεͷϨίʔυΛࢼݧલͷঢ়ଶʹ໭͢ w ֤ΫϥελͷαʔϏεΛఀࢭ͢Δ ࠓճͷࣄྫ ࠓճͷࢼݧͷͬ͘͟Γͱͨ͠खॱ

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w 424ͷϝοηʔδΛ٧ΊΔ w "VSPSBͷΠϯελϯεΛىಈΛ֬ೝ<>PSεφοϓγϣοτ͔Β෮ݩ w 'MVFOUEͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆্ཱͣͭͪ͛ͯ/FX3FMJDΛ֬ೝ w Ұ୴ઃఆ༻"1*ͱϫʔΧʔͷαʔϏεΛఀࢭ͢Δ w ෛՙ༻ͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆਺্ཱͪ͛Δ w τϥϯβΫγϣϯόοΫϩάͰ"VSPSBͷΠϯελϯεͷϨίʔυΛࢼݧલͷঢ়ଶʹ໭͢ w ֤ΫϥελͷαʔϏεΛఀࢭ͢Δ ࠓճͷࣄྫ ࠓճͷࢼݧͷͬ͘͟Γͱͨ͠खॱ ϦΫΤετճ਺Ͱͷ՝ۚ<>ͷͨΊɺΩϡʔʹ௕ ࣌ؒϝοηʔδ͕͋ͬͯ΋੥ٻֹ͕ۚ૿͑ͳ͍ɻ ૣΊʹ٧ΊͯΑ͍

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w 424ͷϝοηʔδΛ٧ΊΔ w "VSPSBͷΠϯελϯεΛىಈΛ֬ೝPSεφοϓγϣοτ͔Β෮ݩ w 'MVFOUEͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆্ཱͣͭͪ͛ͯ/FX3FMJDΛ֬ೝ w Ұ୴ઃఆ༻"1*ͱϫʔΧʔͷαʔϏεΛఀࢭ͢Δ w ෛՙ༻ͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆਺্ཱͪ͛Δ w τϥϯβΫγϣϯόοΫϩάͰ"VSPSBͷΠϯελϯεͷϨίʔυΛࢼݧલͷঢ়ଶʹ໭͢ w ֤ΫϥελͷαʔϏεΛఀࢭ͢Δ ࠓճͷࣄྫ ࠓճͷࢼݧͷͬ͘͟Γͱͨ͠खॱ جຊతʹΫϩʔϯͷ࡞੒<>΍όοΫτϥοΫ<><>ʹΑΓ ਺෼Ͱ४උͰ͖Δ͕ɺෆௐͳ৔߹΍εφοϓγϣοτ͔ Β෮ݩ͢Δ৔߹͸਺͔͔࣌ؒΔ͜ͱ΋͋Δ<>ͷͰɺར༻ ࣌ؒͰ՝ۚ͞ΕΔ&$ΑΓઌʹηοτΞοϓ͢Δ

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w 424ͷϝοηʔδΛ٧ΊΔ w "VSPSBͷΠϯελϯεΛىಈΛ֬ೝPSεφοϓγϣοτ͔Β෮ݩ w 'MVFOUEͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆্ཱͣͭͪ͛ͯ/FX3FMJDΛ֬ೝ w Ұ୴ઃఆ༻"1*ͱϫʔΧʔͷαʔϏεΛఀࢭ͢Δ w ෛՙ༻ͷΫϥελΛ্ཱͪ͛Δ w ઃఆ༻"1*ͱϫʔΧʔΛͦΕͧΕࢼݧ༻ͷ୆਺্ཱͪ͛Δ w τϥϯβΫγϣϯόοΫϩάͰ"VSPSBͷΠϯελϯεͷϨίʔυΛࢼݧલͷঢ়ଶʹ໭͢ w ֤ΫϥελͷαʔϏεΛఀࢭ͢Δ ࠓճͷࣄྫ ࠓճͷࢼݧͷͬ͘͟Γͱͨ͠खॱ ຊ֨తͳࢼݧͷલʹ୆্ཱͣͭͪ͛ͯɺΞϓϦέʔ γϣϯͷσϓϩΠʹ੒ޭ͍ͯ͠Δ͔ɺ؂ࢹαʔϏεͷઃ ఆ͕ࡁΜͰ͍Δ͔֬ೝ

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·ͱΊ w "84ͷαʔϏεͷϦιʔε୯ମ͸͓ۚͰεέʔϧ͢Δ͕ɺ֤छαʔϏεͷϦιʔ εΛ૊Έ߹Θͤͯ࡞ͬͨγεςϜ͸͓ۚͰεέʔϧ͠ͳ͍৔߹͕͋Δ w ࣄલ४උͷ޻਺࡟ݮ΍ݪҼ੾Γ෼͚ͷͨΊɺࢼݧ͍ͨ͠಺༰ʹ߹Θͤͯࢼݧର ৅ͷίϯϙʔωϯτΛߜΔ w ෛՙ༻ΫϥελΛ૊Ή৔߹ɺෛՙ༻Ϋϥελʹ͍ͭͯ΋ςετσʔλͷσϓϩΠ ํ๏΍Ϋϥελͷαʔόͷߏ੒ͳͲΛ֬ೝ͓ͯ͘͠ w ࢼݧ༻؀ڥͷηοτΞοϓ͸खॱॻϨϕϧͰ٧Ί͓ͯ͘ɻηοτΞοϓͷதʹ ؂ࢹαʔϏεͷ֬ೝΛؚΊ͓ͯ͘

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ิ଍"84ͷෛՙςετʹؔ͢Δ ϙϦγʔ w "84Ͱ͸ʮ࣋ଓతʹ෼Ҏ্ͷؒ(CQTʢඵؒԯϏοτʣ͋Δ͍͸(QQTʢඵؒ ԯύέοτʣΛ௒͑ΔτϥϑΟοΫʯʹ͍ͭͯ͸ѱ༻໨త͕ͳ͘ɺҙਤͨ͠ෛՙͰ͋ͬͯ ΋%PT%%PTͱͯ͠ݕ஌͞Εɺར༻͍ͯ͠ΔωοτϫʔΫ͕ःஅ͞ΕΔ͜ͱ͕͋Δ<><> w ʮ΄ͱΜͲͷ͓٬༷͸͜ͷϙϦγʔʹ͸֘౰͠·ͤΜɻ௨ৗɺϢχοτςετͷΑ͏ʹେ ن໛ͳϫʔΫϩʔυΛγϛϡϨʔτ͢ΔετϨεςετͰ͸ɺωοτϫʔΫετϨεςε τʹ֘౰͢Δ͚ͩͷτϥϑΟοΫ͸ੜ੒͞Ε·ͤΜɻʯ<> w υΩϡϝϯτʹ͸্هͷΑ͏ʹॻ͍ͯ͋Δ͕جຊతʹ͸ࣄલਃ੥ͨ͠ํ͕Αͦ͞͏<> w τϥϑΟοΫྔʹ͍ͭͯࣗ෼Ͱ൑அͰ͖ͳ͍৔߹͸BXTTFDVSJUZTJNVMBUFE FWFOU!BNB[PODPNʹ࿈བྷͯ͠"84ʹςετͷධՁΛґཔ͢Δ<>

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