Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
自作ロードバランサ開発 / JANOG40 SP6LB
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
yunazuno
July 28, 2017
Technology
200
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
自作ロードバランサ開発 / JANOG40 SP6LB
JANOG40 ショートプログラム 「自作ロードバランサ開発」
https://www.janog.gr.jp/meeting/janog40/program/sp6lb
yunazuno
July 28, 2017
More Decks by yunazuno
See All by yunazuno
eXpress Data Path (XDP) の概要とLINEにおける利活用 / Brief summary of XDP and use-case at LINE
yunazuno
10
3.4k
Norikraを非リアルタイムなデータ集計に使う試み
yunazuno
1
6.7k
Other Decks in Technology
See All in Technology
絵ではじめるKubernetesセキュリティ
aoi1
4
690
Genieを崇めよ
kameitomohiro
0
170
登壇の自信を奪う3匹のオバケ / 3 Ghosts That Rob You of Your Confidence in Public Speaking
pauli
9
1k
人間はどの意思決定を手放せるのか
kawasima
15
7.7k
SREは、MCPとAutopilotをこう使え!
kazumax55
3
930
アプリをもっと"iOSアプリっぽく"する小さな工夫 / Small Touches That Make Your App Feel More Like an iOS App
matsuji
2
990
【技術的負債conf】事業成長に伴う技術的負債の説明責任とAIによるモニタリング、認知的負債について
i35_267
3
1.9k
AIに賢く動いてもらうためのコンテキスト〜Snowflake女子会 vol.8
snowwmn0824
0
120
研究開発部の紹介 / Sansan R&D Profile
sansan33
PRO
5
25k
白金鉱業Meetup Vol.25 アウトカムが二値のデータに対するCausal Impact
brainpadpr
0
270
AIエージェントの自己改善をどう設計するか / How to Design Self-Improvement for AI Agents
22mi
25
17k
時うどん〜Socket.getifaddrsで学ぶネットワーク編 / Tokiudon: The Socket.getifaddrs Edition
coe401_
3
200
Featured
See All Featured
How To Speak Unicorn (iThemes Webinar)
marktimemedia
1
580
The Art of Programming - Codeland 2020
erikaheidi
57
14k
We Are The Robots
honzajavorek
0
380
Why Our Code Smells
bkeepers
PRO
340
58k
Paper Plane (Part 1)
katiecoart
PRO
2
11k
How To Stay Up To Date on Web Technology
chriscoyier
790
250k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
52
6.1k
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
greggifford
PRO
0
330
Conquering PDFs: document understanding beyond plain text
inesmontani
PRO
4
3.1k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
3k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
16k
AI Search: Implications for SEO and How to Move Forward - #ShenzhenSEOConference
aleyda
1
1.4k
Transcript
ࣗ࡞ϩʔυόϥϯα։ൃ :PIFJ ,BOFNBSV -*/&$PSQPSBUJPO ZPIFJLBOFNBSV BUMJOFDPSQDPN !ZVOB[VOP
͜ΜͳιϑτΣΞ-#Λ։ൃ͍ͯ͠·͢ • -*/&ͷαʔϏεʹඞཁͳػೳΛඋ͍͑ͯΔ • ී௨ͷY-JOVYαʔό্Ͱಈ࡞͢Δ • ߴ͍εέʔϥϏϦςΟ͕͋Δ 2017-07-28 JANOG 40
Meeting 2 ৄ͍͠എܠ +"/0(ൃදࢿྉ ొஃϨϙʔτʹͯ [1] LINE (JANOG39 ) https://www.janog.gr.jp/meeting/janog39/program/line.html [2] JANOG39 LINE https://engineering.linecorp.com/ja/blog/detail/135
ϩʔυόϥϯαͷΞʔΩςΫνϟ͍Ζ͍Ζ $FOUSBMJ[FE-PBE#BMBODFST .JDSPTPGU"OBOUB 'BDFCPPLTIJW (PPHMF.BHMFW %FDFOUSBMJ[FE-PBE#BMBODFST ($1*OUFSOBM-#
$MPVEGMBSF 1P1T 2017-07-28 JANOG 40 Meeting Ωʔϫʔυ/ .VMUJ5JFS MS Ananta FB shiv Google Maglev [1] Microsoft Ananta https://doi.org/10.1145/2534169.2486026 [2] Facebook Shiv: https://www.usenix.org/conference/srecon15/program/presentation/shuff [3] Google Maglev https://research.google.com/pubs/pub44824.html 3
ߏ͔Β / .VMUJUJFSߏ 2017-07-28 JANOG 40 Meeting
4 / .VMUJUJFS Client L4 LB APP : In service : Not in service L4 LB APP L7 LB L3 Switch Client L3DSR TCP/HTTP(S) termination L3DSR ECMP ࠓճ͝հ͢Δͷ ͜ͷ෦
ஈ #(1 &$.1 1FSGMPX&$.1ʹΑΓɺ--#͓͓ΑͦۉʹτϥϑΟοΫΛࢄ 2017-07-28 JANOG 40 Meeting 5
Equal Cost Multi Path (ECMP) VIP: 192.0.2.1/32 L4LB-1 Hash(5-tuple) -> L4LB-[1-3] L3 Switch VIP: 192.0.2.1/32 L4LB-2 VIP: 192.0.2.1/32 L4LB-3 eBGP peer Flow X Flow Y
ஈ 4UBUFMFTT --# $POTJTUFOU)BTIͰࢄઌ--#Λܾఆ͠ɺ-%43Ͱύέοτసૹ 2017-07-28 JANOG 40 Meeting 6
L3 Switch L4LB-1 L7LB-1 L7LB-2 L4LB-2 L7LB-3 L7LB-4 ConsistentHash(Hash(5-tuple)) -> L7LB-[1-4] Flow X Flow Y
--# F9QSFTT %BUB 1BUI 9%1 Λ׆༻ -JOVYLFSOFMͰಈ࡞͢ΔɺF#1'Λ༻͍ͨߴύέοτॲཧج൫ 2017-07-28 JANOG
40 Meeting eBPF Map VIP-Backend table Statistics table C eBPF C code (Data Plane) Clang/LLVM eBPF Bytecode Python Management Plane eBPF JIT eBPF VM API VIP->Backend lookup Statistics Kernel User eBPF Verifier 7 BGP daemon XDP Program From L3 Switch To L7LB Kernel NIC Advertise VIP Compiler -PPLVQ7*1 )BTI UVQMF .PEJGZ*1IFBEFS Maintain map
--# ϊʔυ୯ମύϑΥʔϚϯε 2017-07-28 JANOG 40 Meeting 8 )BSEXBSFY*OUFM9FPO&W DPSFT
(%%3.FMMBOPY$POOFDU9-Y&/(C& 4PGUXBSF-JOVY,FSOFMSD EDCG #1'+*5FOBCMFE &OWJSPONFOU 19.1 15.0 10.8 5.8 2.9 2.0 0% 20% 40% 60% 80% 100% 0 4 8 12 16 20 64 128 256 512 1024 1518 Link Utilization [%] Throughput [Mpps] Frame size [byte] Throughput [Mpps] Link Utilization (/25GbE) [%] 25GbE wire-rate
࣮ࡍͷͱ͜ΖͲΜͳঢ়گ ॳͷૂ͍͓͓ΉͶୡͰ͖ͦ͏ खݩͷίʔυͱಉҰͷͷ͕࣮ωοτϫʔΫͰͦͷ··ಈ࡞͢Δ ςετ͕͍͢͠ɾಈ࡞͕ݟ͍͑͢ / ߏ͕ʹͳΔέʔε͋Δ .VMUJQBUI5$1 *1'SBHNFOU Ұ෦ͷಛघҊ݅
2017-07-28 JANOG 40 Meeting 9
ࠓޙͷల ຊ֨తʹϓϩμΫγϣϯڥͷೖΛ։࢝ ػೳՃߏͷΞοϓσʔτ %P4 %%P4ޚ εςʔτϑϧηογϣϯΩϟογϡ -36DBDIF ͷซ༻ #(1VOOVNCFSFE 3'$
%$OFUXPSLͷ-Խ ϋʔυΣΞدΓͷΞϓϩʔνΛௐࠪɾݕ౼ 9%1 F#1' IBSEXBSFPGGMPBE 1SPHSBNNBCMF"4*$ 1 2017-07-28 JANOG 40 Meeting 10