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SRE Lounge at XFLAG XFLAG ։ൃຊ෦ XFLAGࣄۀਪਐࣨ SREάϧʔϓ খ༟ גࣜձࣾϛΫγΟ
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ࣗݾհ ‣XFLAGࣄۀਪਐࣨ SREάϧʔϓॴଐ ‣ϛΫγΟʹ2007ʹೖࣾ ‣ۀ༰ ‣ϞϯελʔετϥΠΫ ‣ຊ൛/ւ֎൛ ‣Πϯϑϥؔ࿈ͷۀ ‣ͦͷଞ͍Ζ͍Ζ 2
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XFLAG ελδΦʹ͓͚ΔSRE 3
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XFLAG ελδΦʹ͓͚ΔSRE ‣20167݄ʹSREάϧʔϓઃ ‣ਓ7໊(2018-05-10ݱࡏ) ‣৽ଔͱத్ೖ͕ࣾʑ͘Β͍ ‣ϑϧελοΫΛٻΊ͍ͯͳ͍ ‣Δ͖ࣄࣗͰݟ͚ͭɺೳಈతʹ࣮ߦ͢Δ ‣ίϛϡχέʔγϣϯSlack, Githubͷissueத৺ 4
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XFLAG ελδΦʹ͓͚ΔSRE ‣Google ͷఏএ͢Δ͍ΘΏΔSRE ͱҧ͏ͷ ‣৽نαʔϏεͷ։ൃΛͨ͠Γ ‣αʔϏε֎Ͱͷ։ൃɾߏஙͨ͠Γ 5
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XFLAG ελδΦʹ͓͚ΔSRE SREͷϛογϣϯͱ͍͑ 6
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XFLAG ελδΦʹ͓͚ΔSRE αʔϏεͷ҆ఆԽͷͨΊ ίʔυʹΑΔෛՙݮɾࣗಈԽ 7
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XFLAG ελδΦʹ͓͚ΔSRE ͦΕ͚ͩͰͳ͍ 8
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XFLAG ελδΦʹ͓͚ΔSRE ຊSREͷࣄྫͷҰͭͱͯ͠ ϞϯετͷϚϧνΫϥυӡ༻ͷ͓ 9
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Ϟϯετͷߏ 10
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Ϟϯετͷߏ(γεςϜ) ‣ΞϓϦέʔγϣϯ ‣Ruby(padrino) + unicorn + Nginx ‣σʔλϕʔε ‣MariaDB 5.5 ‣Batch ‣Rescue + redis ‣Ωϟογϡ ‣memcached ‣ϩά ‣Fluentd 11
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Ϟϯετͷߏ(γεςϜ) 12 Unicorn memcached MariaDB Redis Fluetnd resque worker LoadBalancer
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Ϟϯετͷߏ(ࣈ) ‣ΞϓϦέʔγϣϯ ‣ίΞ: 15,000 ‣σʔλϕʔε ‣: 144 ‣େྔͷϝϞϦʹ ioMemoryΛੵΜͩϚγϯ͋Δ ‣memcached ‣: 40 ‣૯༰ྔ 1.2TB 13
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Ϟϯετͷߏ(Πϯϑϥ) 14 DataCenter 1 • DB • memcached DataCenter 2 • DB • memcached application application application application Cloud1 Cloud2 Cloud3 Cloud4 Internet
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͜͏ͳΔ·Ͱ 15
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Πϯϑϥߏͷྺ࢙ ‣ϞϯετΦϯϓϨͰӡ༻͞Εͯͨ ‣εϚϗήʔϜͷಛੑͱͯ͠ ‣ΠϕϯτͰരൃతʹΞΫηε૿ 16
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Πϯϑϥߏͷྺ࢙ ‣ཁ ‣ΞϓϦέʔγϣϯαʔόΛҰ࣌తʹ૿ڧ͍ͨ͠ ‣DBσʔληϯλʹ͋ΔͷΛࢀর͍ͨ͠ 17
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Πϯϑϥߏͷྺ࢙ ‣AWS ͷ EC2 ΠϯελϯεΛར༻ ‣c4.4xlargeλΠϓ 18
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Πϯϑϥߏͷྺ࢙ ‣ཁ ‣ϩοΫΠϯආ͚͍ͨ ‣ϨΠςϯγͷྑ͍ͷΛ͍͍ͨ 19
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Πϯϑϥߏͷྺ࢙ ‣GMO ΞϓϦΫϥυΛར༻ ‣Xeon E5-2690v3 λΠϓ 20
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Πϯϑϥߏͷྺ࢙ ‣ཁ ‣प࢝ͷΠϕϯτ ‣େྔʹΞΫηε͕དྷͦ͏(1͚ͩ) ‣ίετύϑΥʔϚϯε ‣ϨΠςϯγͷྑ͍ͷΛ͍͍ͨ 21
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Πϯϑϥߏͷྺ࢙ ‣IBMΞϓϦΫϥυͷϕΞϝλϧϚγϯ ‣Xeon E5-2690V4 λΠϓ ‣Google Cloud ͷCompute Engine ‣n1-highcpu-64 λΠϓ 22
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ϚϧνΫϥυӡ༻ 23
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ϚϧνΫϥυͷӡ༻ ‣γϯϓϧʹ ‣֤ΫϥυͰΠϝʔδ(AMI)Λ࡞ ‣ϓϩϏδϣχϯάansible, Chef ͳͲར༻ ‣ࢹͳͲΦϯϓϨɾΫϥυࠞࡏ ‣Nagios ‣CloudForecast ͳͲ 24
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ϚϧνΫϥυͷӡ༻ ➡ϕʔεͷΠϝʔδ͔Βىಈ ➡ansible Λద༻͢Δ ➡ϢʔβͷՃɺωοτϫʔΫͷઃఆetc ➡chef Λద༻ ➡ύοέʔδͷՃɺconfig ௐ 25
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ϚϧνΫϥυͷӡ༻ ‣֤ΫϥυຖͷAPIʹ߹ΘͤͨࣾCLIπʔϧ ‣Πϯελϯεͷ࡞ɾҰཡ ‣Πϯελϯεͷআ ‣Πϝʔδͷ࡞ɾҰཡ 26
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ϚϧνΫϥυͷӡ༻ ‣֤ΫϥυɾσʔληϯλؒͷωοτϫʔΫ ‣μΠϨΫτίωΫτଓ ‣10G × n ຊ ‣ωοτϫʔΫνʔϜͷ͓͔͛ 27
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ϚϧνΫϥυͷӡ༻ ‣֤ΫϥυͰͷɾόϥϯεௐ ‣ҰՕॴ͕ଟ͘ͳΓ͗ͨ͢Γ͠ͳ͍Α͏ʹ ‣ఆظతʹόϥϯεௐΛߦ͏ ‣ਓྗͰ ‣ಀ͛ಓ༻ҙ͓ͯ͘͠ 28
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ϚϧνΫϥυͷӡ༻ ιϑτΣΞ(ίʔυ)͚ͩͰͳ͘ ϋʔυΣΞͰ 29
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ϚϧνΫϥυͷӡ༻ ͦΕ͕ Site Reliability ͷͨΊͳΒ 30
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·ͱΊ 31
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·ͱΊ ‣ XFLAG ͷSRE ͷ͝հ ‣ ϞϯετͷϚϧνΫϥυར༻ʹ͍ͭͯ 32
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·ͱΊ ࣭ɾৄ࠙͘͠ձͰʂ 33
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Thank you!