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SRE vs ラマダン
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Takayuki WATANABE (渡辺 喬之)
October 14, 2017
Technology
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230
SRE vs ラマダン
Lightning talk at chukenweb
Takayuki WATANABE (渡辺 喬之)
October 14, 2017
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Transcript
43&WTϥϚμϯ DIVLFOXFC
• ลڤ೭ [Takayuki Watanabe] • takanabe • @takanabe_w • ΫοΫύουגࣜձࣾ
• ΠϯϑϥετϥΫνϟʔ෦ SRE άϧʔϓ • ओʹGlobal αʔϏεͷΠϯϑϥͷ։ൃͱӡ༻Λ୲ ࣗݾհ
ΫοΫύουͷάϩʔόϧల։ʹͯ SRE ͕ܦݧͨ͠ ”ϥϚμϯ”ͱ͍͏Πϕϯτ͕ΫοΫύουͷαʔϏε Πϯϑϥʹ༩͑ΔӨڹʹ͍ͭͯ ࠓͷ͓
None
https://cookpad.com ࠃͷΫοΫύουͷτοϓϖʔδ
(MPCBMαʔϏεͷઆ໌
(MPCBMαʔϏεͷઆ໌ ΫοΫύουͷ Global αʔϏε (ҎԼ Global αʔϏε)
(MPCBMαʔϏεͷઆ໌ 21 ݴޠɾ67 ΧࠃҎ্Λରʹ αʔϏεΛల։ https://cookpad.com/us https://cookpad.com/id ɾ ɾ ɾ
(MPCBMαʔϏεͷઆ໌ ੈքதͷΠϕϯτͷӨڹΛड͚Δ
(MPCBMαʔϏεͷઆ໌ Global αʔϏεʹͱͬͯҰେΠϕϯτ ͷҰͭʹͳ͍ͬͯΔͷ͕ɺ
Ramadan
ϥϚμϯͬͯͳʹʁ • ώδϡϥྐྵͱΠεϥϜࣾձͰΘΕΔྺ๚ • ϥϚμϯώδϡϥྐྵʹ͓͚Δ9݄ͷ͜ͱ • அ৯ͷ͜ͱͰͳ͍ • ϥϚμϯظؒத ͷग़͔Β·ͰͷؒɺϜεϦϜ
ͷٛͷҰͭͱͯ͠அ৯͕ߦΘΕΔ • ΠεϥϜྐྵଠӄྐྵ • ϥϚμϯଠཅྐྵ͔ΒݟΔͱຖ11΄Ͳૣ·Δ
ϥϚμϯظؒதͷϢʔβϦΫΤετͷมԽ
ظؒதͷϦΫΤετͷมԽ ϥϚμϯظؒதͷϢʔβϦΫΤετͷมԽ !!
ΫοΫύουʹͱͬͯͷϥϚμϯ • ϥϚμϯظؒதɺޙՈͰීஈΑΓྉཧΛ͢Δਓ͕૿͑Δ • ΫοΫύουΛΒͳ͍ΠεϥϜݍͷਓʑ͕αʔϏεΛར༻ • ৽نϢʔβ֫ಘͷػձ • ΞΫςΟϒϢʔβ૿Ճ •
ϨγϐͷӾཡɾߘ͕૿Ճ • ϓϥοτϑΥʔϜͱͯ͠ͷັྗUP • ϓϨϛΞϜαʔϏεར༻ऀͷ૿Ճ • ऩӹͷ૿Ճ
43&ʹͱͬͯͷϥϚμϯ • զʑஅ৯Λ͠ͳ͍ • Ϣʔβ͔ΒͷϦΫΤετ͕͋ΔಥવഒʹͳΓͦΕ͕Ұϲ݄ଓ͘ • αʔόͷෛՙ૿Ճ • ීஈఆ͍ͯ͠ͳ͍ࣄͷൃੜ •
ෛՙ͕֬อ͍ͯ͠ΔαʔόϦιʔεΛ৯͍ਚ͘͢ • αʔόͷϩά͕ٸ૿ͯ͠σΟεΫΛຒΊਚ͘͢ • ීஈͳ͍εϩʔΫΤϦͰDB͕٧·Δ • etc …
ීஈൃੜ͠ͳ͍αʔόΞϥʔτ͕ൃੜ͕ͪ͠
43&WTϥϚμϯ • ϥϚμϯΛ • Ұ෦ͷٕज़ελοΫͷೖΕସ͑ • खಈͰରԠ͍ͯͨ͠ΦϖϨʔγϣϯΛࣗಈԽ • αʔό܈ͷΩϟύγςΟͷݟ͠ •
ܭըతʹϓϩμΫτ։ൃνʔϜͱ࿈ܞ • ύϑΥʔϚϯεͷվળґཔ • ظؒதʹ࣮ࢪ͢Δ͖ΘͲ͍ࢪࡦͷαϙʔτ • Ϣʔβʹීஈͱಉ͡ʹΑ͏ʹαʔϏεΛఏڙ͢ΔͨΊʹͨ͜͠ͱ • ͜ΕΒΛ࣮ࢪ͢Δ͜ͱͰظؒதͷ on call ରԠΛݮΒ͢
Ұ෦ͷٕज़ελοΫͷೖΕସ͑ • Database • MySQL on Amazon RDS (Magnetic) ͔ΒAmazon
Aurora ʹશ໘ೖΕସ͑ • CDN • Akamai͔Β Fastly ͷΓସ͑ • ΞϓϦέʔγϣϯͷ։ൃڥ • ৽نΞϓϦͷ։ൃ Docker + ECS Λར༻ ˠαʔϏεͷϨεϙϯελΠϜՄ༻ੑͷվળ
ΦϖϨʔγϣϯͷࣗಈԽ • αʔόϦιʔεͷෆΛճආ͢Δ • ΦʔτεέʔϧରͷαʔόΛ֦େ • ෛՙʹԠͯࣗ͡ಈతʹαʔόΛεέʔϧΞτ • haproxy
nginx ͳͲͷίϯϑΟάαʔόͷݱঢ়ʹ ߹Θͤͯࣗಈߋ৽(consul + consul-template) • ϩάͷٸ૿ʹΑΔσΟεΫͷṧഭͱͦͷରԠΛճආ • logrotate ΛͬͯσΟεΫʹϩάΛͣ͞ɺ࣌Ͱ S3 ʹ͢ ͙ʹόοΫΞοϓ͢ΔํࣜΛ࠾༻
αʔό܈ͷΩϟύγςΟͷݟ͠
ϓϩμΫτ։ൃνʔϜͱͷ࿈ܞ
ϓϩμΫτ։ൃνʔϜͱͷ࿈ܞ • ύϑΥʔϚϯεͷϘτϧωοΫΛੳͯ͠վળ • μογϡϘʔυͷڞ༗ • ίʔυϨϕϧͰϘτϧωοΫͷڞ༗ɺվળ
ظؒதʹ࣮ࢪ͢Δ͖ΘͲ͍ࢪࡦͷαϙʔτ • ྫ͑ɺങऩͨ͠αΠτͷσʔλΛΫοΫύουͷσʔλϕʔεʹϝ ϯςφϯεແ͠ͰϚΠάϨʔγϣϯ͢Δ࣌ • 2016͜ΕʹΑΓϥϚμϯظؒதʹ࣌ؒͷαʔϏεఀࢭ͕2 ճൃੜ • ࠓϥϚμϯظؒʹσʔλϚΠάϨʔγϣϯͷ༧ఆ͕͋ͬͨ •
σʔλҠߦํ๏ͷܭըίʔυϨϏϡʔʹࢀՃ • αʔόϦιʔεεϩʔΫΤϦϩάͳͲͷ֤छใΛϞχλϦϯ ά͢ΔμογϡϘʔυͷఏڙ 4FFBMTPIUUQTXXXZPVUVCFDPNXBUDI WQ&9;QV),Z+D
43&WTϥϚμϯͷ݁Ռ
43&WTϥϚμϯͷ݁Ռ େ͖ͳͳ͘ϥϚμϯظؒऴྃ!
ॴײ • ϥϚμϯΛ࢝Ίͱͯ͠αʔϏεͷ Global ల։ͳΒͰͷ՝ ໘ന͞ͱૺ۰͢Δ • େมͳ͜ͱଟ͍͕ɺֶͼଟ͍ • ָ͠Έͳ͕ΒΓӽ͍͑ͨ
• XXX ʹ͚ͯΩϟύγςΟͷݟ͕͠ඞཁΈ͍ͨͳՔಇ͕ ൃੜ͠ͳ͍Α͏ʹγεςϜΛߏஙɾվળ͍ͯ͘͜͠ͱ͕ٻ ΊΒΕ͍ͯΔ(ͨΓલ͕ͩ)
·ͱΊ • GlobalαʔϏεʹͱͬͯϥϚμϯେࣄͳΠϕϯτ • ීஈͱൺֱͯ͠ഒͷنͰϢʔβ͕૿͑Δ • SRE1ϲ݄ଓ͘ߴෛՙΛΓΔͨΊͷࢪࡦΛଧͭ • ෆ͍ͯ͠ΔϦιʔε͢ •
ࣗಈԽ • ϓϩμΫτ։ൃνʔϜͱͷ࿈ܞ • ࠓޙಛʹରࡦΛ͠ͳ͍ͰΓΕΔΑ͏ʹ͢Δͷ͕ॏཁ