Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
簡略化したネットワーク依存関係グラフの可視化基盤 / Simplified network d...
Search
Yuuki Tsubouchi (yuuk1)
November 17, 2018
Research
2
22k
簡略化したネットワーク依存関係グラフの可視化基盤 / Simplified network dependency graph visualization
第3回Web System Architecture研究会@東京
Yuuki Tsubouchi (yuuk1)
November 17, 2018
Tweet
Share
More Decks by Yuuki Tsubouchi (yuuk1)
See All by Yuuki Tsubouchi (yuuk1)
SREのためのテレメトリー技術の探究 / Telemetry for SRE
yuukit
6
840
AIスパコン「さくらONE」の オブザーバビリティ / Observability for AI Supercomputer SAKURAONE
yuukit
2
720
AIスパコン「さくらONE」のLLM学習ベンチマークによる性能評価 / SAKURAONE LLM Training Benchmarking
yuukit
2
810
とあるSREの博士「過程」 / A Certain SRE’s Ph.D. Journey
yuukit
11
4.8k
eBPFを用いたAIネットワーク監視システム論文の実装 / eBPF Japan Meetup #4
yuukit
3
1.5k
クラウドのテレメトリーシステム研究動向2025年
yuukit
4
1.1k
博士論文公聴会: Scaling Telemetry Workloads in Cloud Applications: Techniques for Instrumentation, Storage, and Mining / PhD Defence
yuukit
1
280
博士学位論文予備審査 / Scaling Telemetry Workloads in Cloud Applications: Techniques for Instrumentation, Storage, and Mining
yuukit
1
2.2k
MetricSifter:クラウドアプリケーションにおける故障箇所特定の効率化のための多変量時系列データの特徴量削減 / FIT 2024
yuukit
2
320
Other Decks in Research
See All in Research
Learning to (Learn at Test Time): RNNs with Expressive Hidden States
kurita
1
280
Time to Cash: The Full Stack Breakdown of Modern ATM Attacks
ratatata
0
170
POI: Proof of Identity
katsyoshi
0
100
超高速データサイエンス
matsui_528
1
200
情報技術の社会実装に向けた応用と課題:ニュースメディアの事例から / appmech-jsce 2025
upura
0
250
2025/7/5 応用音響研究会招待講演@北海道大学
takuma_okamoto
1
230
国際論文を出そう!ICRA / IROS / RA-L への論文投稿の心構えとノウハウ / RSJ2025 Luncheon Seminar
koide3
10
5.9k
Submeter-level land cover mapping of Japan
satai
3
480
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
63
33k
20250725-bet-ai-day
cipepser
3
510
【輪講資料】Moshi: a speech-text foundation model for real-time dialogue
hpprc
3
780
EcoWikiRS: Learning Ecological Representation of Satellite Images from Weak Supervision with Species Observation and Wikipedia
satai
3
330
Featured
See All Featured
4 Signs Your Business is Dying
shpigford
186
22k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
508
140k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
33
1.8k
Documentation Writing (for coders)
carmenintech
76
5.1k
Bash Introduction
62gerente
615
210k
How STYLIGHT went responsive
nonsquared
100
5.9k
Scaling GitHub
holman
463
140k
Building Adaptive Systems
keathley
44
2.8k
How to Think Like a Performance Engineer
csswizardry
28
2.3k
The Straight Up "How To Draw Better" Workshop
denniskardys
239
140k
Building an army of robots
kneath
306
46k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
55
3.1k
Transcript
؆ུԽͨ͠ ωοτϫʔΫґଘؔάϥϑ ͷՄࢹԽج൫ id:y_uuki, id:masayoshi, ͯͳ 2018/11/17 ୈ3ճ Web System
Architectureݚڀձ@౦ژ
࣍ 1. എܠͱత 2. ఏҊख๏ 3. ·ͱΊ
1. എܠͱత
എܠ • ωοτϫʔΫґଘؔͷෳࡶԽ • 10୯ҐͷαʔϏεͷظӡ༻ͷؒʹॏͳΔ૿ங • ϚΠΫϩαʔϏεͳͲͷۙͷτϨϯυมԽ • γεςϜཧऀ͕هԱͰ͖ͳ͍ݸʑͷ௨৴ͷґଘؔ •
Өڹൣғ͕Θ͔Βͳ͍ͨΊɺมߋͷͨͼʹґଘؔΛ ௐࠪ͢Δඞཁ͕ൃੜ
ઌߦख๏ • ϑΝΠΞΥʔϧͷϩΪϯάػߏύέοτΩϟϓνϟ • TCP/UDP௨৴ϩάΛूܭαʔόʹసૹ͠ґଘՄࢹԽ • ωοτϫʔΫεΠον͔Βͷ౷ܭใऔಘ (sFlow/NetFlowͳͲ) • αΠυΧʔϓϩΩγΞϓϦέʔγϣϯϩά
(ࢄτϨʔγϯά)
֤ઌߦख๏ͷ՝ • ϑΝΠΞΥʔϧϩΪϯά(iptables) • a) ύέοτϨΠςϯγ͕૿Ճ • ύέοτΩϟϓνϟ(tcpdump) • b)
ύέοτશମΛऩू͢ΔͨΊɺऩू·ͨղੳͷͨΊͷෛՙͷ૿Ճ • sFlow/NetFlow • c) αϯϓϦϯά͞ΕΔͨΊґଘཏ͕Լ • ΞϓϦέʔγϣϯ(L7)ͰͷϦΫΤετ୯ҐͷϩΪϯά • d) ΞϓϦέʔγϣϯͷมߋ͕ඞཁ
ઌߦख๏શମͷ՝ • e) ऩूσʔλ͕ґଘؔΛΔ͚ͩʹ͕ͯ͠ଟ͘ • ύέοτɺTCPଓɺϦΫΤετ୯Ґͷใ • ྫ͑ΤϑΣϝϥϧϙʔτͷଓใͳͲ • f)
ґଘؔάϥϑߏͷෳࡶԽ • ෛՙࢄͳͲʹΑΓϗετ͕૿Ճͨ͠߹ʹϊʔυͱΤο δͷݸ͕૿͑Δ
2. ఏҊख๏
ཁ݅ • 1)ΞϓϦέʔγϣϯੑೳʹӨڹΛ༩͑ͳ͍ଓใͷऩूՄೳ (՝ a),b),c)) • ݱ࣮తͳਫ਼Ͱଓใͷऩूཱ྆ • 2)ΞϓϦέʔγϣϯͷมߋෆཁͰऩूՄೳ (՝d)
• 3)ूԽ͞Εͨϊʔυ୯ҐͰՄࢹԽՄೳ (՝e) • 4)ϗετ୯ҐͰͳ͘ϗετͷෳάϧʔϓ୯ҐͰՄࢹԽՄೳ ՝ f) • 5)ҙͷ࣌ؒൣғͰͷґଘؔΛग़ྗՄೳ
ఏҊख๏ • ΞϓϦέʔγϣϯͷมߋෆཁͳωοτϫʔΫ௨৴ใͷऩू (ཁ݅2) • OSʹ͍߹ΘͤऔಘՄೳͳTCPଓใΛར༻ • ΞϓϦέʔγϣϯੑೳʹӨڹΛ༩͑ͳ͍TCPଓใͷऩू (ཁ݅1) •
OS͕ͭෛՙͰऔಘՄೳͳTCPଓͷ౷ܭใΛར༻ • ूԽ͞ΕͨΤοδͱϊʔυ୯ҐͰՄࢹԽՄೳ • Τοδ: ಉҰϗετ͔ͭಉҰϦοεϯϙʔτͷTCPଓू (ཁ݅3) • ϊʔυ: αʔόཧπʔϧͷAPIͱ࿈ܞՄೳ (ཁ݅4) • ίωΫγϣϯཧDBʹूԽ͞ΕͨTCPଓΛ͖࣌ؒͰཧՄೳ (ཁ݅5)
ϗετϑϩʔू • Τοδ: ಉҰϗετ͔ͭಉҰϦοεϯϙʔτͷTCPଓू • Τοδͷҹͷ͖: TCPͷΞΫςΟϒΦʔϓϯͱύογϒΦʔϓϯͰఆ port 80 port
3306 port 10000 port 10001 port 10002 port 15000 port 15001 port 15002 ϗετϑϩʔ ϗετϑϩʔ Host Host
ϗετϑϩʔूͷ࣮ • 1. Netlink APIʹΑΓTCPଓใΛऔಘ͢Δ • 2. LISTENεςʔτͷଓͷϩʔΧϧϙʔτͷΈநग़ • 3.
1.ͱ2.Λಥ͖߹Θͤɼଓઌϙʔτ͕ϦοεϯϙʔτͰ͋Ε ΞΫςΟϒΦʔϓϯɼͦΕҎ֎ͷଓύογϒΦʔϓϯͱ ఆ͢Δɽ
send agent agent CMDB Host Host agent Host analyzer sysadmin
get get ఏҊख๏ͷશମϑϩʔ֓ཁ
send agent agent Postgres Host Host agent Host CLI sysadmin
get get ఏҊख๏ͷશମϑϩʔ֓ཁ Mackerel get
CMDBͷεΩʔϚ • nodesςʔϒϧ: ϊʔυใ • IDͱIPΞυϨεͱϙʔτ൪߸ • flowsςʔϒϧ: ϗετϑϩʔใ •
IDͱ͖ͱૹ৴ݩͱૹ৴ઌͷͦΕͧΕͷϊʔυID
Mackerel APIʹΑΔෳϊʔυͷάϧʔϓԽ • ͋Β͔͡Ί֤ϗετΛMackerelʹొ͠ɺෳ͞Εͨϗετ܈Λ1 ͭͷϩʔϧʹ·ͱΊ͓ͯ͘ • MackerelΛར༻ͨ͠ෳϊʔυͷάϧʔϓԽखॱ • analyzer͕CMDB͔ΒϊʔυΛऔಘ •
Mackerel APIʹΑΓϗετใҰཡΛऔಘ֘͠ϊʔυͷIPΞυ ϨεͰϑΟϧλ • ಉҰϩʔϧͷϊʔυΛάϧʔϓԽ
github.com/yuuki/mftracer $ mftctl --level 2 --dest-service blog --dest-roles redis --dest-roles
memcached blog:redis ᵋ<-- 10.0.0.22:many (connections:30) ᵋ<-- 10.0.0.23:many (connections:30) ᵋ<-- 10.0.0.24:many (connections:30) ᵋ<-- 10.0.0.30:many (connections:1) ᵋ<-- 10.0.0.31:many (connections:1) ᵋ<-- 10.0.0.25:many (connections:30) blog:memcached ᵋ<-- 10.0.0.23:many (connections:30) ᵋ<-- 10.0.0.25:many (connections:30)
্࣮ͷ՝ • ωοτϫʔΫτϙϩδͷ॥ʹର͢Δߟྀ • Ϋϥυࣄۀऀ͕ఏڙ͢ΔϚωʔδυαʔϏεΛར༻͍ͯ͠Δ ߹ɼIPΞυϨε͔Β࣮ମΛͨͲΔ͜ͱͷࠔ • ͋ΔಛఆͷϊʔυΛࢦఆ͠ɼࢦఆͨ͠ϊʔυ”͔Β”ଓ͢Δ ϊʔυҰཡΛऔಘ͢Δ࣮ (ٯՄೳ)
• ࣌ؒൣғΛࢦఆͨ͠ґଘؔͷऔಘ • ݱࡏ͔Βաڈͯ͢ͷґଘؔΛऔಘ͢ΔΑ͏ʹͳ͍ͬͯΔ
3. ·ͱΊ
·ͱΊ • γεςϜཧऀ͕ݸʑͷωοτϫʔΫґଘؔΛهԱͰ͖ͳ͍ • ΞϓϦέʔγϣϯΛมߋͤͣʹɼΞϓϦέʔγϣϯʹӨڹΛ༩ ͑Δ͜ͱͳ͘ɼదͳநͰใΛऔಘՄೳͳґଘؔղੳ γεςϜ
ࠓޙͷ՝ • αʔϕΠ • ֤ωοτϫʔΫͰઌߦݚڀ͕͋ΔͨΊɺຊݚڀͷཱͪҐஔΛ໌֬Խ • ධՁ • ϑΝΠΞΥʔϧϩΪϯάͱύέοτΩϟϓνϟͷϨΠςϯγ૿େͷධՁ •
ͯ͢ͷଓใΛऔಘͰ͖ΔΘ͚Ͱͳ͍ͨΊɼଓใͷऔಘΛ֬ ೝ͠ɼ࣮ӡ༻ʹ͓͍ͯɼेͳਫ਼Ͱ͋Δ͜ͱΛ֬ೝ • ల • ಉ͡Α͏ͳ௨৴Λ͍ͯ͠ΔϗετΛΫϥελϦϯάਪఆ • ίϯςφܕԾԽڥͰͷґଘؔͷղੳͷൃల