まさかEC2にインストールなんかしていないよね？～Amazon ESのメリット/デメリット～

2020/2/7（金）に開催された「Amazon Elasticsearch Service & Open Distro for Elasticsearch Meetup」にて発表した資料です。

Transcript

1. ·͔͞EC2ʹΠϯετʔϧͳΜ͔ͯ͠ͳ͍ΑͶʁ ʙAmazon ESͷϝϦοτ/σϝϦοτʙ גࣜձࣾφϏλΠϜδϟύϯ ాத Ұथ
2. Who Am I ? ໊લɿాத Ұथ ໾ׂɿCloud Architect ܦྺɿ2013೥৽ଔೖࣾɻ2017೥ʙΫϥ΢υܥͷ࡞ۀʹैࣄ ޷͖ͳAWSαʔϏεɿCloudFormation, Lambda
3. Our Company • גࣜձࣾ φϏλΠϜδϟύϯ • ઃཱ 2000 ೥ 3 ݄ 1 ೔ • ۀ຿಺༰ • φϏήʔγϣϯαΠτɾΞϓϦͷӡӦ։ൃ • ௨৴ΧʔφϏήʔγϣϯࣄۀ • ܦ࿏୳ࡧΤϯδϯͷϥΠηϯεࣄۀ ͳͲ • ैۀһ਺ ໿ 540 ໊ (ΤϯδχΞ 80% Ҏ্ʣ
4. Our Products NAVITIME ৐׵NAVITIME όεNAVITIME ͜ΈΕΆ ެڞަ௨ υϥΠϒ ΧʔφϏλΠϜ υϥΠϒαϙʔλʔ τϥοΫΧʔφϏ πʔϦϯά πʔϦϯάαϙʔλʔ ࣗసंNAVITIME Travel/Inbound JapanTravel NAVITIME Transit NAVITIME Travel Plat ϔϧεέΞ ALKOO PC/SP Web
5. Our Products Φ΢ϯυϝσΟΞ ޿ࠂ / ΞϥΠΞϯε ϏδωεφϏλΠϜ ಈଶ؅ཧιϦϡʔγϣϯ ϏδωεφϏλΠϜ ަ௨අਫ਼ࢉύοέʔδ ςϨϚςΟΫεαʔϏε API / SDK ిమɾόεࣄۀऀ޲͚ ιϦϡʔγϣϯ ަ௨ίϯαϧςΟϯά ϏδωεφϏλΠϜ ަ௨අਫ਼ࢉύοέʔδ ϏδωεφϏλΠϜ ಈଶ؅ཧιϦϡʔγϣϯ ޿ࠂ/ΞϥΠΞϯε Φ΢ϯυϝσΟΞ ަ௨ίϯαϧςΟϯά ిమ/όεࣄۀऀ޲͚ ιϦϡʔγϣϯ API / SDK ςϨϚςΟΫεαʔϏε
6. ʲ࿩͢͜ͱʳ • Amazon Elasticsearch Serviceͷ؂ࢹ/ӡ༻ํ๏ͷ঺հ • EC2্ͰElasticsearchΛߏஙͨ͠ͱ͖ͷ೉఺ • UltraWarm for Amazon Elasticsearch Serviceʹ͍ͭͯຊ౰ʹগ͠ ʲ࿩͞ͳ͍͜ͱʳ • Elasticsearchࣗମͷઆ໌ • Elasticsearchࣗମͷվળํ๏
7. φϏλΠϜαʔϏεͱAWS
8. 2013೥ Ŗ 2015೥ Ŗ 2016೥ Ŗ σʔλ෼ੳج൫ͷҰ෦ΛAWS؀ڥͰߏங։࢝ ަ௨ίϯαϧςΟϯάࣄۀɺNAVITIME TransitͰAWSར༻։࢝ φϏλΠϜαʔϏεͷAWSҠߦϓϩδΣΫτελʔτ ৐׵NAVITIME͕AWSར༻։࢝ σʔλ෼ੳج൫ΛAthena+S3ʹҠߦ ॱ࣍ɺφϏλΠϜαʔϏεΛAWS؀ڥ΁Ҡߦ ܦ࿏୳ࡧΤϯδϯʹAWSͷGPUΛ࠾༻ ΄΅͢΂ͯͷαʔϏε͕AWS্ͰՔಇ 2017೥ Ŗ 2019೥ Ŗ φϏλΠϜδϟύϯͷAWSͷ׆༻
9. αʔϏεجຊߏ੒ υϥΠϒαϙʔλʔ ΞϓϦέʔγϣϯαʔό APIαʔό ֤छσʔλ(DB) ஍ਤ഑৴αʔό ܦ࿏୳ࡧαʔό ֤छσʔλ(ES) ֤छσʔλ(Solr)
10. φϏλΠϜαʔϏεͰͷElasticsearch
11. Ͳ͜Ͱ࢖ΘΕͯΔͷʁ
12. Ͳ͜Ͱ࢖ΘΕͯΔͷʁ υϥΠϒαϙʔλʔ ஍ਤΛ։͘ • ओʹυϥΠϒܥͷαʔϏεͰٯδΦίʔσΟϯάͷݕࡧͰར༻
13. Ͳ͜Ͱ࢖ΘΕͯΔͷʁ υϥΠϒαϙʔλʔ ஍ਤΛ։͘ ஍ਤ্Λ௕ԡ͠ • ओʹυϥΠϒܥͷαʔϏεͰٯδΦίʔσΟϯάͷݕࡧͰར༻
14. Ͳ͜Ͱ࢖ΘΕͯΔͷʁ υϥΠϒαϙʔλʔ ஍ਤΛ։͘ • ओʹυϥΠϒܥͷαʔϏεͰٯδΦίʔσΟϯάͷݕࡧͰར༻ ஍ਤ্Λ௕ԡ͠ ஍఺ͷॅॴ͕දࣔ
15. Ͳ͜Ͱ࢖ΘΕͯΔͷʁ • ଞʹ΋ɺNAVITIME TravelͰͷهࣄݕࡧͳͲͰར༻த NAVITIME Travel
16. ࣮͸ͣͬͱElasticsearch on EC2ͰՔಇͤͯ͞·ͨ͠ɾɾɾ
17. աڈͷߏ੒ υϥΠϒαϙʔλʔ ΞϓϦέʔγϣϯαʔό APIαʔό ֤छσʔλ(DB) ஍ਤ഑৴αʔό ܦ࿏୳ࡧαʔό ֤छσʔλ(Solr) ٯδΦݕࡧ
18. EC2→Amazon ESҠߦͷܦҢ
19. v1. ͱΓ͋͑ͣ࡞Γ·ͨ͠ • όϥϯα͸CLBΛར༻ʢ౰࣌ࣾ಺ͰALB͋·Γ࢖ͬͯͳ͔ͬͨͷͰʣ • EC2ΛͱΓ͋͑ͣߏஙʢASGͳ͠ʣ • ֤EC2಺ͰͦΕͧΕͷIPΞυϨεΛอ࣋ʢElasticsearchͷઃఆʹ௚ॻ͖ʣ
20. • ߏங͕͙͢ʹͰ͖ͨʢ׳Εͨߏ੒ʣ • Amazon ESʹͳ͍ElasticsearchόʔδϣϯΛ࢖͑ͨ Pros Cons • ෛՙ্ঢ࣌ʹAutoScaleͰ͖ͳ͍ • Πϯελϯε͕མͪͨͱ͖ʹ෮چʹ͕͔͔࣌ؒΔ
21. v2. গ͠վળ • ֤EC2ΠϯελϯεʹENIͰݻఆIPΛઃఆ • όϥϯαΛALBʹมߋʢIPΞυϨεͰϔϧενΣοΫ͢ΔͨΊʣ
22. • Πϯελϯε͕མͪͯ΋ಉ͡IPΞυϨεΛ࢖͑Δ Pros Cons • ෛՙ্ঢ࣌ʹAutoScaleͰ͖ͳ͍ • Πϯελϯε͕མͪͨͱ͖ʹ݁ہ෮چʹ͕͔͔࣌ؒΔ
23. ϦϦʔε·Ͱ࣌ؒ΋ແ͘ɺ ಛʹ໰୊ͳ͘Քಇ͍ͯͨͨ͠ΊɺͱΓ͋͑ͣαʔϏεΠϯ
24. ਺Χ݄ޙɾɾɾ
25. ਺Χ݄ޙɾɾɾ ʮٯδΦ࢖͏αʔϏε͕૿͑·͢ʂʯ
26. v2. ૿΍͢ • ಉ͡΋ͷΛखಈͰىಈͤ͞ɺେྔϦΫΤετʹରԠɻɻɻ • ϦΫΤετ͕૝ఆҎԼͷ৔߹͸ɺखಈͰ੾Γ཭ͯ͠ఀࢭ
27. v2. ૿΍͢ • ར༻͞ΕΔυϝΠϯ͝ͱʹ͜ͷߏ੒Ͱߏங • අ༻/ӡ༻޻਺ͱ΋ʹ૿େ
28. ݶ ք
29. • masterϊʔυ͕ίϩίϩมΘΓɺಛఆͷΠϯελϯεͰ
 ෛՙ͕ߴ͘ͳΔ • ALBͷ5xxΤϥʔ཰͕ߴ͘ͳΔ • ϦΫΤετ͕૿͑ΔλΠϛϯάͷΈεέʔϧΞ΢τΛ͕Μ͹(ry EC2࣌୅ͷۤ࿑
30. v3. ݱࡏͷߏ੒ • Amazon ES΁Ҡߦ • ΞΫηε͸VPCΤϯυϙΠϯτܦ༝ υϥΠϒαϙʔλʔ ΞϓϦέʔγϣϯαʔό APIαʔό ֤छσʔλ(DB) ஍ਤ഑৴αʔό ܦ࿏୳ࡧαʔό ֤छσʔλ(ES) ֤छσʔλ(Solr)
31. • Πϯελϯεͷ؅ཧΛAWS͕΍ͬͯ͘ΕΔ • ઐ༻ϚελʔϊʔυΛઃఆ͢Δ͜ͱͰෛՙ͕ܰݮͰ͖Δ • ݁ՌɺΠϯελϯε୆਺͕࡟ݮͰ͖ͨ • EC2࣌ΑΓ΋ίετ͕໿3ׂݮ Pros Cons • Amazon ES࢖ͬͯ΋Φʔτεέʔϧ͸Ͱ͖ͳ͍ • ElasticsearchόʔδϣϯΞοϓ࣌ʹ੾Γ໭͕ͮ͠͠Β͍ • ઃఆมߋ࣌ʹBlue/GreenσϓϩΠͷΑ͏ͳڍಈʹͳΔ(͕͔͔࣌ؒΔ)
32. Amazon ESͷ؂ࢹ
33. • CloudWatchμογϡϘʔυ্Ͱ໨ࢹ • CloudWatchΞϥʔϜͰͷΤϥʔ௨஌ Amazon ESͷ؂ࢹ
34. • CloudWatchμογϡϘʔυ • ElasticsearchRequestsɿϦΫΤετ਺(Sum) • ClusterStatusɹɹɹɹ ɿΫϥελঢ়ଶ(Avg) • Nodesɹɹɹɹɹɹɹɹɿϊʔυ਺(Avg/Min) • 4xx/5xxErrorɹɹɹɹɹɿΤϥʔ਺(Sum) • Read/Search LatencyɹɿϨΠςϯγ(Avg/p99) • CPU UtilizationɹɹɹɹɿCPU࢖༻཰(Avg) • JVMMemoryPressureɹɿJavaώʔϓ%(Max) Amazon ESͷ؂ࢹ
35. Amazon ESͷ؂ࢹ
36. • CloudWatchΞϥʔϜ • 5xxError(Sum) • Search Latency(Avg) Amazon ESͷ؂ࢹ
37. Amazon ESͷӡ༻
38. AutoScale ͱ Upgrade&Downgrade
39. • Amazon ESͱ͍͏ΑΓ΋Elasticsearchͱͯ͠Φʔτεέʔϧ ʹ͸ରԠ͍ͯ͠ͳ͍† • Amazon ESͰ͸σʔλϊʔυͷ਺Λ૿ݮͤ͞Δ͜ͱ͸Մೳ • σʔλϊʔυΛม͑ΔͱϨϓϦΧ਺Λมߋ͢Δඞཁ͕͋Δ Amazon ESͷӡ༻ ʙAutoScaleʙ † https://www.elastic.co/guide/en/cloud/current/ec-faq.html#faq-autoscale
40. • Amazon ESͱ͍͏ΑΓ΋Elasticsearchͱͯ͠Φʔτεέʔϧ ʹ͸ରԠ͍ͯ͠ͳ͍† • Amazon ESͰ͸σʔλϊʔυͷ਺Λ૿ݮͤ͞Δ͜ͱ͸Մೳ • σʔλϊʔυΛม͑ΔͱϨϓϦΧ਺Λมߋ͢Δඞཁ͕͋Δ Amazon ESͷӡ༻ ʙAutoScaleʙ † https://www.elastic.co/guide/en/cloud/current/ec-faq.html#faq-autoscale LambdaΛ༻͍ͯΦʔτεέʔϧΛྗٕͰ࣮૷
41. Amazon ESͷӡ༻ ʙAutoScaleʙ • SearchLatencyΛ؂ࢹ
42. Amazon ESͷӡ༻ ʙAutoScaleʙ • SearchLatencyΛ؂ࢹ • SearchLatency͕ѱԽͨ͠ͷΛݕ஌ͨ͠Β LambdaΛൃՐ
43. Amazon ESͷӡ༻ ʙAutoScaleʙ • SearchLatencyΛ؂ࢹ • SearchLatency͕ѱԽͨ͠ͷΛݕ஌ͨ͠Β LambdaΛൃՐ • Lambda͔ΒAmazon ESͷσʔλϊʔυΛ૿ Ճͤ͞Δ
44. Amazon ESͷӡ༻ ʙAutoScaleʙ • SearchLatencyΛ؂ࢹ • SearchLatency͕ѱԽͨ͠ͷΛݕ஌ͨ͠Β LambdaΛൃՐ • Lambda͔ΒAmazon ESͷσʔλϊʔυΛ૿ Ճͤ͞Δ • ૿Ճ͕׬ྃޙɺϨϓϦΧ਺Λมߋ͢ΔϦΫΤ ετΛAmazon ESͷΤϯυϙΠϯτʹରͯ͠ ౤͛Δ
45. Amazon ESͷӡ༻ ʙAutoScaleʙ ɹ※ ࣄલʹσʔλϊʔυͱϨϓϦΧ਺ͷؔ܎ੑΛ ɹɹެࣜԽ͓ͯ͘͠ඞཁ͋Γ ɹ※ Lambdaͷ࣮ߦ࣌ؒʹ஫ҙ ɹ※ εέʔϧΠϯ΋ಉ͡
46. • ΞοϓάϨʔυ • ແఀࢭͰElasticsearchͷΞοϓάϨʔυ͕Մೳ • όʔδϣϯΞοϓ͕໰୊ͳ͚Ε͹ܧଓతʹΞοϓάϨʔυ ͍ͯ͘͠΂͖ Amazon ESͷӡ༻ ʙUpgrade&Downgradeʙ
47. • μ΢ϯάϨʔυ • Elasticsearch6ܥˠ7ܥ΁ͷΞοϓάϨʔυ࣌ʹϨεϙϯε ͷ಺༰͕มΘΔมߋ͕ೖͬͨͷʹؾ͔ͮͣΞοϓάϨʔυ
 -> hits.total is now an object in the search response† • Amazon ES΁ͷϦΫΤετͰΤϥʔ͕ଟൃ… • μ΢ϯάϨʔυํ๏Λ໛ࡧ… Amazon ESͷӡ༻ ʙUpgrade&Downgradeʙ † https://www.elastic.co/guide/en/elasticsearch/reference/current/breaking-changes-7.0.html#hits-total-now-object-search-response
48. • ͙͢ʹͰ͖Δμ΢ϯάϨʔυํ๏͸ͳ͍ • μ΢ϯάϨʔυํ๏ • ৚݅ɿࣗಈεφοϓγϣοτΛऔ͍ͬͯΔ͜ͱ • ํ๏ɿAWSαϙʔτ΁࿈བྷ͠ɺ৽نυϝΠϯͰ ɹɹɹɹɹɹεφοϓγϣοτ͔Βͷ෮ݩΛґཔ • υϝΠϯͷมߋ͸ݫ͔ͬͨͨ͠ΊɺϨεϙϯεΛਖ਼͘͠ಡΊΔ Α͏ʹΞϓϦέʔγϣϯΛվम Amazon ESͷӡ༻ ʙUpgrade&Downgradeʙ
49. ࠓޙͷ՝୊ • Φʔτεέʔϧ৚݅ͷݟ௚͠ • όʔδϣϯΞοϓ࣌ʹSearchLatency͕ѱԽ͢Δ͜ͱ͕͋ ΔͷͰɺSearchLatencyҎ֎ͷ৚݅ΛࢦఆͰ͖ͳ͍͔ݕ౼ • Elasticsearch on EC2ͷ๾໓ • ·ͩҰ෦࢒͍ͬͯΔ؀ڥ͕͋ΔͷͰݱࡏҠߦத • 2݄தʹαʔϏεར༻தͷ΋ͷ͸׬શҠߦͰ͖ΔݟࠐΈ • OpenDistroࢼͯ͠ΈΔ
50. ·ͱΊ • EC2ͰElasticsearchͷӡ༻͸ࢭΊ·͠ΐ͏ • Amazon ESͰ؅ཧͰ͖ͳ͍෦෼͸Elasticsearchଆͷ໰୊΋͋ ΔͷͰɺAWSͷϚωʔδυαʔϏεΛۦ࢖ͯ͠৐Γ੾Γ· ͠ΐ͏ • όʔδϣϯΞοϓʹ͸஫ҙ͠·͠ΐ͏ • Amazon ESΑΓ΋Elasticsearchͷ༗ࣝऀΛࣾ಺ʹ࡞͍͖ͬͯ ·͠ΐ͏
51. • VPCΤϯυϙΠϯτʹରͯ͠Route53ͰυϝΠϯΛ͚͍ͭͨ • ઃఆมߋ࣌(ϩάͷઃఆͱ͔)ʹϊʔυ͕Blue/Greenʹͤͣʹม ߋͰ͖ΔΑ͏ʹͯ͠ཉ͍͠ʢ଴͕ͪ࣌ؒ௕͍ʣ • t2Πϯελϯε΋ϦβʔϒυΠϯελϯεͷର৅ʹͯ͠ཉ͍͠ Amazon ES΁ͷཁ๬
52. UltraWarm for Amazon ES
53. • ΞΫηεස౓ͷগͳ͍σʔλΛUltraWarmετϨʔδ΁Ҡಈ͞ ͤElasticsearchࣗମͷσΟεΫαΠζΛܰݮ͢Δ ɹɹ※ΠϯελϯελΠϓͱσΟεΫαΠζ͸ґଘؔ܎ • ޲͍ͯΔ(ͱࢥ͏)༻్ • ๲େͳσΟεΫΛ࢖͏৔߹ • ΠϯσοΫεʹର͢ΔΞΫηεʹภΓ͕͋Δ৔߹ • ݕࡧ͡Όͳͯ͘ϩά෼ੳϝΠϯ UltraWarm for Amazon ES
54. φϏλΠϜͷ༻్Ͱ͸ίετϝϦοτແ͍ͷͰ࢖͏༧ఆ͸͋Γ·ͤΜ UltraWarm for Amazon ES
55. UltraWarm for Amazon ES • ઐ༻Ϛελʔϊʔυʹt2ܥ͕࢖͑ͳ͍ • Ϋϥελ؅ཧΛͯ͠Δ͚ͩͳͷͰݱঢ়t2Ͱे෼ • m5.largeʹεέʔϧΞοϓ͢Δͱʙ2ສԁ/݄ίετΞοϓ • σΟεΫαΠζ͕TBະຬͳͷͰίετΧοτ΄΅Ͱ͖ͳ͍
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