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某ポータルサイト リニューアルの話(インフラ)
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masayosu
October 24, 2018
Technology
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某ポータルサイト リニューアルの話(インフラ)
masayosu
October 24, 2018
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Transcript
ϙʔλϧαΠτ ϦχϡʔΞϧͷʢΠϯϑϥʣ
ࣗݾհ લᖒਖ਼ٓʢ·͑͟Θ·͞Α͠ʣ • גࣜձࣾmediba • Πϯϑϥ෦ • 2018݄̐ೖࣾ • ৽ׁݝग़
• PerlΞϓϦέʔγϣϯΤϯδχΞ 7 • ΞτυΞϝʔΧʔࣾSE 2 • ۀITϕϯνϟʔΠϯϑϥ୲ 2
Agenda • ϦχϡʔΞϧʹ͓͚ΔΠϯϑϥͷϛογϣϯ • Πϯϑϥͷߏ • ϛογϣϯୡͷͨΊͷ3ཁૉ • CDN •
DisasterRecovery • ϑϧϚωʔδυαʔϏε • ͍͞͝ʹ
ϦχϡʔΞϧʹ͓͚ΔΠϯϑϥͷϛογϣϯ • ؒՔಇ 99.999 ˋΛୡ͢Δ • ΤϯυϢʔβʔʹշదʹར༻ͯ͠Β͑ΔΑ͏ɺΠϯϑ ϥ໘͔ΒύϑΥʔϚϯεʹߩݙ͢Δ
ΦϯϓϨˠAWS
Πϯϑϥߏ
ϛογϣϯୡͷͨΊͷ3ཁૉ • CDN • Akamai • DisasterRecovery • େࡕϩʔΧϧϦʔδϣϯ •
ϑϧϚωʔδυαʔϏε • Fargate
CDN(Akamai )
Akamaiʹ͍ͭͯ • SLA100%ͰଞࣾΑΓߴ͍αʔϏείϛοτϝϯτ • Τοδαʔόͷ͕ଞࣾʹൺͯѹతʹଟ͍ • ੈք 130 Ҏ্ͷࠃʹ·͕ͨΔ 1,700
Ҏ্ͷωοτϫʔΫʹɺ 240,000 Ҏ্ͷαʔόʔ͕ஔ • ΦϦδϯʹো͕ൃੜͯ͠StaleCacheʢݹ͍Ωϟο γϡʣΛදࣔ͠ଓ͚Δ͜ͱ͕Մೳ • ถࠃࠃ૯লར༻
DisasterRecovery(େࡕϩʔΧϧϦʔδϣϯ)
େࡕϩʔΧϧϦʔδϣϯʹ͍ͭͯ • 20182݄ΑΓར༻Մೳͱͳͬͨ৽Ϧʔδϣϯ • ओʹDRɺόοΫΞοϓ༻ • େࡕϩʔΧϧϦʔδϣϯͷΈͷ༻ෆՄ(AZ͕1ͭͷ ͨΊ) • ༻ʹAWSΞΧϯτऔಘޙɺਃ&৹͕ࠪඞཁ
• ར༻Ͱ͖ΔαʔϏε੍ݶ͋Γ
ࡂൃੜ࣌ʹ • DNSͷ͖ઌΛେࡕϩʔΧϧϦʔδϣϯʹมߋ͍ͨ͠
ͦͦࡂൃੜ࣌ʹࢲ
ࣗಈԽ͍ͨ͠ • DNSϑΣΠϧΦʔόʔ • ౦ژϦʔδϣϯͷՔಇใͷࢹ
ϑϧϚωʔδυαʔϏεʢFargateʣ
Fargateʹ͍ͭͯ • ίϯςφ͕ىಈ͢ΔϗετͱΫϥελཧΛAWS͕໘ ݟͯ͘ΕΔ • SLA 99.99% • λεΫ͋ͨΓͷϝϞϦͱvCPUͰ՝ۚ •
ଞࡉ͔͍AWSͷ੍ݶϝϦοτ͋ΔͷͰҙ • ϩάυϥΠόʢawslogsͷΈʣ • ωοτϫʔΫʢawsvpcϞʔυʣ • ϩʔϧʢλεΫຖʹSGΛ༩ʣ
ίϯςφར༻ʹ͍ͭͯ • ϥΠϑαΠΫϧͷ͍ίϯςφ • ԾαʔόΛͦͷ··ίϯςφʹஔ͖͑ͨΑ͏ͳ͍ํ • ϩʔυόϥϯαԼʹෳίϯςφλεΫΛىಈ • σϓϩΠ࣌ʹίϯςφͷഁغͱىಈ •
ϥΠϑαΠΫϧͷ͍ίϯςφ • όονॲཧͳͲඞཁͳ࣌ʹίϯςφΛىಈͯ͠ഁغ • εέδϡʔϦϯάAPI͔ΒRunTask • όοναʔό͕ෆཁʹͳΔͷͰׂ҆
͍͞͝ʹ • ͜ͷ༰·ͩ࡞தͷ • ࣮ࡍʹӡ༻͔ͯ͠Β͕ຊ൪ • ͜ͷPJͷ݁Ռͱӡ༻ʹ͍ͭͯͷ͓·ͨͲ͔͜Ͱɾɾɾ