AWS で加速する機械学習 / Accelerate Machine Learning with AWS

"84ͰՃ଎͢Δػցֶश ΫοΫύουגࣜձࣾ ੕๺ేછ୩༔Ұ࿠ "844UBSUVQ%BZ5PLZP

੕๺ే ΄͠΄͘ͱ !LBOJ@C ΫοΫύουגࣜձࣾ  ΠϯϑϥετϥΫνϟʔ෦෦௕ 43& ηΩϡϦςΟΤϯδχΞ
"84ೝఆ4" %FW0QTΤϯδχΞ 1SPGFTTJPOBM

Ϩγϐ਺ ສ඼Ҏ্ ࠃ಺ͷ݄ؒར༻ऀ਺໿ ສਓ

ରԠݴޠ ݴޠΧࠃ ւ֎ͷ݄ؒར༻ऀ਺ ສਓҎ্

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"84ͰՃ଎͢Δػցֶश

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৽͍͠௅ઓ ॳͷػցֶशϓϩμΫτ ηϛϦΞϧλΠϜͳը૾ೝࣝ 8FCΞϓϦέʔγϣϯͱҧ͏ϫʔΫϩʔυ ඞཁͩͬͨ΋ͷ
৽͍͠ϫʔΫϩʔυʹରͯ͠εέʔϧ͢ΔΠϯϑϥ ࣦഊͯ͠΋طଘͷ؀ڥʹӨڹΛ༩͑ͳ͍ಠཱͨ͠؀ڥ ૉૣ͘ࢼߦࡨޡΛ܁Γฦ͢ͷʹద࣮ͨ͠ݧ؀ڥ

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εέʔϥϏϦςΟͷ֬อ ༧ଌͰ͖ͳ͍τϥϑΟοΫ େྔͷը૾ΞοϓϩʔυͳͲ ಥવ57ʹ঺հ͞ΕΔ͜ͱ΋͋Δ͔΋͠Εͳ͍ ࣮ࡍ͋ͬͨ
ը૾ͷΞοϓϩʔυ΍൑ఆʹ͸͕͔͔࣌ؒΔ d਺ඦNT ಉظॲཧͯ͠͠·͏ͱϢʔβମݧΛѱ͘͢Δ

ඇಉظͳΞʔΩςΫνϟ ը૾Ξοϓϩʔυͱը૾൑ఆΛݸผʹॲཧ ͦΕͧΕΛεέʔϧ͠΍͍͢Α͏ͳߏ੒ʹ "NB[PO4ͷQSFTJHOFE63-Ͱ௚઀Ξοϓϩʔυ 4OPUJpDBUJPOΛར༻͠ॲཧ͢΂͖ը૾ͷ৘ใ͸  "NB[PO424΁

؀ڥͷ෼཭ ͜Ε·Ͱͷ8FCαʔό؀ڥͱҧ͏؀ڥ͕ٻΊΒΕͨ ҧ͏ݴޠ ҧ͏ϫʔΫϩʔυ ҧ͏ϋʔυ΢ΣΞ (16
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API Server "1*αʔόʹ  4QSFTJHOFE63-Λཁٻ

API Server "1*αʔόʹ  4QSFTJHOFE63-Λཁٻ খ͍͞αϜωΠϧΛ  4όέοτʹΞοϓϩʔυ

API Server "1*αʔόʹ  4QSFTJHOFE63-Λཁٻ খ͍͞αϜωΠϧΛ  4όέοτʹΞοϓϩʔυ TUIVNCOBJMTKQH 4OPUJpDBUJPO͕  424ʹ౤ೖ͞ΕΔ {
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bucket: thumbnails key: 123.jpg } ϝοηʔδΛ  424͔ΒऔΓग़͢ ECS Cluster

bucket: thumbnails key: 123.jpg } ϝοηʔδΛ  424͔ΒऔΓग़͢ ECS Cluster αϜωΠϧͷμ΢ϯϩʔυ

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ϝοηʔδΛ  424͔ΒऔΓग़͢ ECS Cluster αϜωΠϧͷμ΢ϯϩʔυ ը૾ͷ൑ఆΛߦ͍݁ՌΛ  "1*αʔόʹ௨஌ খ͍͞αϜωΠϧΛ  4όέοτʹΞοϓϩʔυ 4OPUJpDBUJPO͕  424ʹ౤ೖ͞ΕΔ ಛผͳίʔυ΍ΠϯϑϥΛ༻ҙͤͣ  εέʔϥϒϧͳߏ੒ʹ

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"1*αʔόʹ  4QSFTJHOFE63-Λཁٻ খ͍͞αϜωΠϧΛ  4όέοτʹΞοϓϩʔυ TUIVNCOBJMTKQH 4OPUJpDBUJPO͕  424ʹ౤ೖ͞ΕΔ { bucket: thumbnails
key: 123.jpg } ϝοηʔδΛ  424͔ΒऔΓग़͢ ECS Cluster αϜωΠϧͷμ΢ϯϩʔυ ը૾ͷ൑ఆΛߦ͍݁ՌΛ  "1*αʔόʹ௨஌ API Server API Server &$4λεΫ͔Βͷ൑ఆ݁ՌΛ଴͚ͭͩ

&$4্Ͱͷࣸਅ൑ఆ ࣸਅ൑ఆʹ(16Λ࢖༻͍ͯ͠Δ ൑ఆॲཧʹ(16ΞΫηϥϨʔγϣϯ͕ར༻Ͱ͖Δ ಉՁ֨ଳͷ$16Πϯελϯεͱൺ΂ͯdഒͷੑೳࠩ HΠϯελϯεͰࣸਅ൑ఆ༻ͷ&$4$MVTUFSΛߏ੒

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શ։ൃऀ͕ࣗ෼ͰఆٛΛॻ͍ͯσϓϩΠՄೳ scheduler: type: ecs region: ap-northeast-1 cluster: hako-production-g2 desired_count: 1 app: image: food-photo-classifier cpu: 128 memory: 3072 memory_reservation: 2048 env: AWS_REGION: ap-northeast-1 COOKPADNET_ENV: production ...

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೥݄೔ݱࡏ

৽͍͠ϫʔΫϩʔυʹରͯ͠εέʔϧ͢ΔΠϯϑϥ✅ طଘͷ؀ڥʹӨڹΛ༩͑ͳ͍ಠཱͨ͠؀ڥ✅ ࢼߦࡨޡΛ܁Γฦ͢ͷʹద࣮ͨ͠ݧ؀ڥ

࣮ݧ؀ڥͮ͘Γ खΛಈ͔ͯ͠ػցֶशͷ஌ݟΛಘΔඞཁ͕͋ͬͨ "84؀ڥ͸શͯΠϯϑϥ෦͕؅ཧ͍͕ͯͨ͠ʜ Ϧιʔεͷ༻ҙ͕௥͍͔ͭͳ͍ ͍ΘΏΔຊ൪؀ڥͷӡ༻ʹ߹Θͳ͍
ٻΊΒΕΔͷ͸αʔϏεʹඞཁͳ࣮ݧ݁Ռ தԝ؅ཧʹݶք͕๚Εͨ ֤ࣄۀ෦ Πϯϑϥ෦ ٕज़ج൫ܥ෦ॺ ݚڀ ։ൃ෦

ݚڀ։ൃج൫ ʮ͔ͤͬ͘৮ΕΔͷ͔ͩΒউखʹਐΊΒΕΕ͹ྑ͍ʯ ݚڀ։ൃ෦ͷΤϯδχΞ͕ࣗ༝ʹखΛಈ͔ͤΔ৔ॴ ຊ൪؀ڥͱ͸෼཭͞Ε͍ͯΔ ؅ཧ͢΂͖෦෼͚͓ͩ͑͞ɺଟ͘Λ։ൃऀ΁Ҡৡ

ΞΧ΢ϯτ෼཭ "84ΞΧ΢ϯτΛผʹ࡞੒ͯ͠෼཭ "840SHBOJ[BUJPOΛར༻ͯ͠ଞͷ༻్ʹ΋࡞੒ *".6TFS͸ຊ൪؀ڥͷݸਓϢʔβ͔Β"TTVNF3PMFPS440 $MPVE5SBJM΍$POpHΛ༗ޮʹͯ͠PVUQVUઌΛอޢ
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ղ์ΛνΣοΫ

ίετ؅ཧ ࡉ͔͍؅ཧ͸͠ͳ͍͕͋Δఔ౓͸೺Ѳ ৵ೖͳͲͷΞϥʔτʹ΋ͳΔ #VEHFUTػೳΛར༻ ༧ଌֹͳͲͰ4/4/PUJpDBUJPOΛड͚औΓରԠ

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։ൃऀΞΧ΢ϯτ ݚڀ։ൃ༻ͱಉ༷͕ͩશ։ൃऀ͕ࣗ༝ʹར༻Մೳ ৭ʑͳ"84αʔϏεΛձࣾ࣋ͪͰݕূͰ͖Δ

ར༻࣮੷ "84Λࣗ෼Ͱ৮ͬͯΈΔਓ͕ͱͯ΋૿͑ͨ ༷ʑͳ"84αʔϏεͷར༻ͱऔΓࠐΈ "1*(BUFXBZ -BNCEB $PHOJUP %ZOBNP%#
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Ͳ͏࢖͍ͬͯͨͷ͔ʁ

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HJUIVCDPNBZFNPT IUUQTXXXBZFNPTNF

εϞʔϧελʔτͰεέʔϧ͢Δ (16࣮ݧ؀ڥΛ"84্ʹߏங͢Δ

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(16࣮ݧ؀ڥͷཁ݅ ෳ਺ਓ͕ෳ਺ͷ࣮ݧΛߦ͏͜ͱ͕ग़དྷΔ

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(16λεΫ͸جຊతʹഉଞͰɺଞͷ։ൃऀͱಉ࣌ʹ͸ར༻ͮ͠Β͍ ݚڀ։ൃ໨తͰ͸ɺࡶʹTVEPग़དྷΔಠཱͨ͠؀ڥ͕ศར

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࣮ݧ͔Βຊ൪΁

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