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͘͠͡Γઌੜ
ΞυωοτϫʔΫ։ൃͰͬͨ͘͠͡
2016-07-03
YAP(achimon)C::Asia Hachioji 2016 mid in Shinagawa
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ࣗݾհ
• GitHub @suthio
• Twitter @yuma_iwasaki
• Company: Speee
ࣗݾհ
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ΞδΣϯμ
• Πϯλʔωοτࠂʹ͍ͭͯ
• γεςϜ֓ཁ
• ৴αʔόʔઃܭ
• ͬͨ͘͠͡
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Έͳ͞Μʂ
Πϯλʔωοτࠂ
͖Ͱ͔͢ʁ
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Έͳ͞Μʂ
Πϯλʔωοτࠂʹ
׳Εͯ·ͤΜ͔ʁ
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ੈքͰҰ൪ࠂ͕ଟ͍αΠτͬ
ͯݟͨ͜ͱ͋Γ·͔͢ʁ
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http://www.milliondollarhomepage.com/
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http://www.milliondollarhomepage.com/
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ు͖ͦ͏ɻ
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ࠂͷΠϝʔδ
• ᓔಃ͍͠ɺअຐ
• ΫϦοΫͨ͘͠ͳ͍
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Γ߹͍ʹฉ͍ͨ
• Youtubeૣ͘ݟ͍ͨ
• ؒҧ͑ͯԡ͢ͱΠϥοͱ͢Δ
• ͳΜ͔͍ͭͯ͘Δͷා͍ʢϦλʔήςΟϯάʣ
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ੲ͔Β͜͏Ͱ͚ͨͬ͠ʁ
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2010͔Βͷ
4ϲ݄ຖͷΫϦοΫͷਪҠ
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ΫϦοΫ
࣮֬ʹԼ͕͍ͬͯΔ
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http://www.startrise.jp/columuns/view/4140
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http://blog.somewrite.jp/case/native-ads-work/
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Ϣʔβʔແҙࣝʹ
ࠂΛແࢹ͍ͯ͠Δ
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Ϣʔβʔ͕ݡ͘ͳͬͨ
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ΫϦοΫ͞Εͳ͘ͳΔͱ
Ͳ͏ͳΔͷ͔ʁ
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ΫϦοΫ͞Εͳ͘ͳΔͱʁ
• ϝσΟΞɿऩӹੑͷԼ
• ࠂओɿϢʔβʔʹಧ͚͍ͨϝοηʔδ͕
ಧ͚ΒΕͳ͍
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݁ՌతʹϢʔβʔʹ
ྑ࣭ͳهࣄΛ
ఏڙͰ͖ͳ͘ͳͬͯ͠·͏
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Ϣʔβʔ͔ΒݏΘΕͳ͍ܗͰ
ࠂΛग़͢ඞཁ͕ग़͖ͯͨ
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ͦ͜ͰωΠςΟϒΞυ
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ωΠςΟϒΞυʁ
• ϢʔβʔʹετϨεΛ༩͑Δ͜ͱͳ͘ɺ
ࠂΛग़ߘͰ͖Δ
• σΟεϓϨΠࠂͷ3ഒۙ͘ͷΫϦοΫ
• ʹରͯ͠ೃછΜͩࠂΛ
ఏڙ͢Δ͜ͱ͕Մೳ
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http://markezine.jp/article/detail/21916
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http://markezine.jp/article/detail/21916
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ϨίϝϯυΟδΣοτͱʁ
• ϢʔβʔʹαΠτͷϨίϝϯυهࣄͱ
ࠂΛಉ࣌ʹ৴ɺදࣔ
• ͷܝࡌഔମදࣔϑΥʔϚοτ͔Βɺ
ϢʔβʔભҠઌ͕ίϯςϯπͰ͋Δ͜ͱΛ
ࣗવͱظ͍ͯ͠Δঢ়ଶͱͳ͍ͬͯΔ
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ϨίϝϯυΟδΣοτͱʁ
• ͱ͍͏͜ͱ༷ʑͳύλʔϯͷϨίϝϯυ͕
ඞཁɻ
• ݱࡏهࣄ͝ͱʹϨίϝϯυΛߦ͍ͬͯΔ
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ωΠςΟϒΞυͷ
৴γεςϜ
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Ϩίϝϯυ݁Ռ৴ϑϩʔ
• Ϋϩʔϥʔ͕ຊจΛऔಘ
• EMRʹͯຊจղੳ
• Ϩίϝϯυ݁ՌΛ৴ใͱ߹Θͤͯ
DynamoDBʹWrite
• ΞΫηε࣌ʹDynamoDBΛࢀরͯ͠
Ϩίϝϯυ݁ՌΛ৴
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৴αʔόʔʹ͍ͭͯ
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৴αʔόʔඞཁཁ݅
• ResponseΛ100msҎʹฦ͢ඞཁ͕͋Δ
• هࣄຖʹग़͢ϨίϝϯυσʔλΛม͑Δ
• ߴτϥϑΟοΫʹ͑͏Δ
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৴αʔόʔ࡞Δ࣌ʹ
ߟ͑ͨ͜ͱ
• 1͙Β͍ࠓͷઃܭͷ··͑ΒΕΔΑ͏ʹ
͓͖͍ͯͨ͠
• ։ൃظ͕͍ؒʢ1ϲ݄ʣͷͰෳࡶͳ࣮
ͨ͘͠ͳ͍
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࠷ॳͷઃܭ
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Redisͱʁ
• ϝϞϦ্ʹKey-ValueετΞ(KVS)Λߏங͢Δ
͜ͱ͕Ͱ͖ΔιϑτΣΞ
• ϝϞϦ্ʹσʔλΛ֨ೲ͢ΔͷͰɼඇৗʹߴ
ʹσʔλͷॻ͖ࠐΈɾಡΈࠐΈΛߦ͏͜ͱ
͕Ͱ͖Δ
• σʔλͷӬଓԽ͕Մೳ
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࠷ॳͷઃܭ
• masterRedisΛ༻ҙͯ͠ϨϓϦέʔγϣϯ
• slaveRedisϩʔΧϧʹ࣋ͭ
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͕ൃੜ
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σʔλྔΛܭࢉͨ͠Βɺ
ϝϞϦʹΓΒͳ͍͜ͱ͕
໌
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RedisͰ࣮͢Δ߹ɺ
1ޙʹ120GBͷϝϞϦ͕
ඞཁͳఆͩͬͨ
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ผͷ࣮Λߟ͑ͨ
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DynamoDBͱʁ
• શϚωʔδυܕͷ
NoSQLͷσʔλϕʔεαʔϏε
• ࠓͷ৴γεςϜͰKVSͱͯ͠༻͍ͯ͠Δ
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DynamoDBͷಛ
• ཧָ͕ʂ
• ༰ྔͷ૿ՃΛؾʹ͠ͳͯ͘ྑ͍
• ݕࡧɺूܭऑ͍
• ͍ϨΠςϯγ
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DynamoDBͷϢʔεέʔε
• KVSͱͯ͠
• ࠂήʔϜͳͲͷߦಈཤྺDBͱͯ͠
• ϞόΠϧΞϓϦͷόοΫΤϯυͱͯ͠
- ϞόΠϧΞϓϦ͔ΒࢀরͰ͖ΔDBͱͯ͠
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http://www.slideshare.net/AmazonWebServicesJapan/
20150805-aws-blackbeltdynamodb
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৴αʔόʔઃܭ
ֆΛೖΕΔɻ
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৴αʔόʔઃܭ
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Ͳ͏ͬͯɺDynamoDBʹ
৴σʔλΛೖΕ͍ͯΔ͔
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ݩʑͷఆ
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DynamoDB
ॻ͖ࠐΈΩϟύγςΟෆ
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SleepೖΕͳ͕ΒϦτϥΠ
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SleepೖΕͳ͕ΒϦτϥΠ
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Write࣌ͷӡ༻ํ๏
• 1ʹҰLambda͕ىಈ͢ΔΑ͏ʹεέ
δϡʔϦϯάͯ͠SQS͕ಈ͘Α͏ʹ͢Δ
• ୠ͠ɺLambda5ʹҰͷ
εέδϡʔϦϯά͔͠࡞Εͳ͍
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ΠϕϯτιʔεΛ
5ͭ࡞ͬͯղܾ
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cron(*/5 * * * ? *)
cron(1,6,11,16,21,26,31,36,41,46,51,56 * * * ? *)
cron(2,7,12,17,22,27,32,37,42,47,52,57 * * * ? *)
cron(3,8,13,18,23,28,33,38,43,48,53,58 * * * ? *)
cron(4,9,14,19,24,29,34,39,44,49,54,59 * * * ? *)
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ҋͬΆ͍
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ঘɺࠓղܾࡁͰͨ͠
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rate(1 minutes)
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DynamoDBΛӡ༻͢Δ্Ͱ
ؾΛ͚ͭΔ͜ͱ
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ΩϟύγςΟϢχοτ
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ΩϟύγςΟϢχοτͱʁ
• ͬ͘͟Γݴ͏ͱͲΕ͚ͩॻ͖ࠐΊΔ͔ɺ
ͲΕ͚ͩಡΈࠐΊΔ͔ΛܾΊΔͭ
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ΩϟύγςΟϢχοτͱʁ
• ߴΊʹઃఆ͢Δͱ͓͕͔͔ۚΔɻ
• Ίʹઃఆͯ͠ΩϟύγςΟϢχοτҎ্
༻͢Δͱॲཧʹࣦഊ͢Δ
• ಡΈࠐΈɺॻ͖ࠐΈݸผʹઃఆ͢Δ
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͋Εɺ͑ͯΔͷʹ͑ͯΔʁ
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ͳͥ͜Μͳ͜ͱ͕ى͜Δͷ͔ʁ
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όʔετΩϟύγςΟ
• ར༻͞Εͳ͔ͬͨύʔςΟʔγϣϯͷΩϟύ
γςΟΛաڈ300ඵ·ͰϦβʔϒ͞ΕΔ͘͠
Έɻ
• όʔεττϥϑΟοΫʹ͑ΒΕΔɻ
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DynamoDBͷಡΈࠐΈྔ͕
ಡΊͳ͍
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ࠓճͷ৴αʔόʔͷઃܭͩ
ͱɺϦΫΤετ͕૿͑Ε૿
͑Δ΄ͲɺDynamoDBͷෛՙ
૿͍͑ͯ͘༧ఆ
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ReadରࡦҊ
• ༧ΊଟΊʹΩϟύγςΟϢχοτΛઃఆͯ͠
͓͘
• DynamoDBͷReadʹࣦഊͨ͠Β༧Ί༻ҙͯ͠
͓͍ͨɺσϑΥϧτࠂΛग़͢
• DynamoDBͷΩϟύγςΟϢχοτΛಈతʹ
มߋ
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DynamoDBͷ
AutoScaleΛ͠Α͏
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No content
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LambdaͰղܾ
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http://dev.classmethod.jp/etc/auto-
scaling-dynamodb-by-lambda/
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No content
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88888888888888888
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ͬͯ͘͠͡·͢
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Ͳ͕͍ͬͯ͘͜͠͡Δ͔ʁ
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αϒγεςϜͷҰ෦Λ
ϦϦʔεޙ͙͢ʹ
࡞Γ͍ͯ͠Δ
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͜ͷ։ൃɺϦϦʔε༧ఆ͕
3िؒ৳ͼ·ͨ͠
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࠷ݶӡ༻͢Δ্Ͱ
ຊඞཁͳ͔ͬͨ
ͷୡ
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࠷ॳʹ࡞ͬͨγεςϜߏਤ
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࠷ॳ͔Β͜ΕΛ࡞Ζ͏ͱͨ͠
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݁ՌతʹϦϦʔε͕
3िؒ৳ͼͨ
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ϦϦʔε͕৳ͼͨݪҼ
• ࠷ॳ͔Β࡞Ζ͏ͱͨ͠γεςϜ͕େ͖͗ͨ͢
• ٻΊ͍ͯͨੑೳ͕ߴ͗ͯ͢ɺ༨ܭʹ
࣌ؒΛͬͯ͠·ͬͨɻ
• ςετΛॻ͍ͯͳ͔ͬͨͷͰɺσάϨ͕
සൃͯ͠͠·ͬͨ
• ཧը໘ͷ։ൃʹ༧Ҏ্ͷ͕͔͔࣌ؒͬͨ
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ϦϦʔε͕৳ͼͨݪҼ
• ࠷ॳ͔Β࡞Ζ͏ͱͨ͠γεςϜ͕େ͖͗ͨ͢
• খ͘͞࡞ΕΑ͔ͬͨ
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ϦϦʔε͕৳ͼͨݪҼ
• ٻΊ͍ͯͨੑೳ͕ߴ͗ͯ͢ɺ༨ܭʹ
࣌ؒΛͬͯ͠·ͬͨɻ
• ͦͷੑೳ͕ࠓຊʹඞཁ͔
֬ೝ͠Α͏
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ϦϦʔε͕৳ͼͨݪҼ
• ςετΛॻ͍ͯͳ͔ͬͨͷͰɺσάϨ͕
සൃͯ͠͠·ͬͨ
• ࠷ݶͷςετॻ͜͏
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ϦϦʔε͕৳ͼͨݪҼ
• ཧը໘ͷ։ൃʹ༧Ҏ্ͷ͕͔͔࣌ؒͬͨ
• શ෦࡞ΔΜ͡Όͳ͘ɺ
ӡ༻ͰΧόʔͰ͖Δͷ
͋ΔఔΧόʔ͠Α͏
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ඞཁͳ࣌ʹ
ඞཁͳػೳɺੑೳ͕
͋Ε͍͍
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ՁΛૣ͘ಧ͚Α͏
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͋ͬͨΒ͍͍ͳػೳ
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ͳ͍͍ͯ͘ػೳ
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·ͱΊ
• ՁΛૣ͘ಧ͚ΔͨΊʹɺ
ࠓඞཁͳͷ͚ͩΛ࡞͍ͬͯ͜͏
• ։ൃ͠ͳͯ͘ӡ༻Ͱ͖Δͷʹ͍ͭͯ
࡞Βͣɺӡ༻ͯ͠ΈΑ͏