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
大事なことは全てログファイルに書いてある
Search
Masaki KOBAYASHI
November 24, 2019
Programming
90
0
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
大事なことは全てログファイルに書いてある
Masaki KOBAYASHI
November 24, 2019
More Decks by Masaki KOBAYASHI
See All by Masaki KOBAYASHI
Human+AI Crowd Task Assignment Considering Result Quality Requirements (HCOMP2021)
makky
0
180
筑波大学 情報学学位プログラム 説明会 学生発表
makky
1
160
Crowd4U Shikinensengu Project 2018
makky
1
68
Arm Treasure Data Internship 2018 Final Report
makky
0
980
Other Decks in Programming
See All in Programming
ChromeでローカルLLM
ryu1013
0
160
Next.js: The final boss of Web Performance
guaca
0
310
Verilogで学ぶCPU自作入門
uyuki234
8
4.2k
PyConTW 2026 - AI Coding 不只是工具升級, 區域醫院醫療資訊系統協作開發與資訊團隊轉型實踐
cclai999
0
130
Rでドレミ/Do-Re-Mi_with_R
florets1
0
130
[Rails World 2026] Durable orchestration on Rails: from continuation to workflow
palkan
1
860
FactoryBotをやめればRSpecは速くなるのか?
yuta_onishi_97
0
970
PumaからFalconに移行したRailsアプリケーションでの実践
falcon8823
0
190
golang-bob.pdf
iwatsukayura
0
130
Kotlinの15年とServer-Side Kotlin
n_takehata
1
160
SalesForceを内製化!? ~ HR事業を支える顧客管理基盤のインフラを大公開 ~
oku053
0
190
Railsのためのパスキー実践入門 〜マルチテナントSaaSでの意思決定〜
utakaha
3
1k
Featured
See All Featured
Mobile First: as difficult as doing things right
swwweet
225
10k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
PRO
203
77k
Optimizing for Happiness
mojombo
378
71k
Optimising Largest Contentful Paint
csswizardry
37
4k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
50
10k
What the history of the web can teach us about the future of AI
inesmontani
PRO
2
750
A Tale of Four Properties
chriscoyier
163
24k
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
greggifford
PRO
0
370
Building Experiences: Design Systems, User Experience, and Full Site Editing
marktimemedia
1
640
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
35
2.9k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
28
3.7k
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
1
450
Transcript
େࣄͳ͜ͱશͯ ϩάϑΝΠϧ ʹॻ͍ͯ͋Δ .BTBLJ,PCBZBTIJ
None
ϩάͱͳʹ͔ ϩάʮߤւࢽʯ MPHCPPL Λޠݯͱ͢Δ༻ޠͰ͋Γɺಈࢺͱͯ͠ ͏߹ʮߤւࢽʹه͢ΔʢߤւهΛऔΔʣʯͱ͍͏ҙຯͰ͋Γɺ ͝Ζʹੜ·Εͨͱ͞Ε͍ͯΔɻ ߤւࢽΛ MPHCPPLͱݺͿΑ͏ʹͳͬͨͷɺધͷΛଌΔͷʹؙଠ MPH ʹҰఆִؒʹ݁ͼͷ͋ΔೄΛׅΓ͚ͯු͔ͨ͜ͱʹ༝དྷɻ
ిࢠ༻ޠͰϩάͱ͍͏ݴ༿͕ΘΕΔΑ͏ʹͳͬͨͷ͝ΖͰɺ σʔλॲཧʹ͓͚ΔΠϕϯτΛମܥతʹه͢Δ͜ͱΛࢦͨ͠ɻ<> [1] https://ja.wikipedia.org/wiki/データログ
͞·͟·ͳϩά ࣌ܥྻ͕͋Δ ॏཁͰ͚ΒΕΔ ϩά͔Β࡞ͬͨϩά
ϩάʹԿ͕ॻ͍ͯ͋Δ͔ BQBDIFͷBDDFTTMPHͷͱ͋Δߦ ଓऀͷ*1ΞυϨε ΞΫηε࣌ ϦΫΤετ )551εςʔλεί ʔυ ϨεϙϯεαΠζ ϦϑΝϥ 6TFS"HFOU
ϓϩάϥϜ͕͍ͭɺͲΜͳೖྗͰಈ࡞͠ɺͦͷ݁ՌԿ͕ى͖͔ͨΘ͔Δ Apache
ϩάͲ͜Ͱ࡞ΒΕ͍ͯΔ͔ apache, passenger mysql job queue sshd, crond... Web Server
AWS, DNS... host machine がある場所では少なくとも1種類以上のログファイルが作られている ※実際には構成要素はもっとありま す
Ͳ͏ͬͯϩάΛݟΔ͔ ϑΝΠϧΛӾཡ͢Δ ˔ DBU ˔ MFTT ˔ NPSF ϩάΛϑΟϧλ͢Δ ˔
IFBE ˔ UBJM ˔ HSFQFHSFQ ˔ UBD ٯॱʹ͢Δ ˔ DVU ˔ TFEBXT ˔ SVCZQFSMQZUIPO 知らないコマンドがあったら 試してみてね
ϩάͷʹ͢Δ ログの種類 (通常, エラー, 警告) ごとに集計する ログの数を単位時間で集計する プログラムの実行頻度を観察する 応用例: 不正アクセスを検知
େࣄͳ͜ͱશͯ ϩάϑΝΠϧ ʹॻ͍ͯ͋Δ ʙ ϩάΛ࡞Δ ʙ
ϩάͷϑϨʔϜϫʔΫΛ׆༻͢Δ
ϩάϑΝΠϧʹେࣄͳ͜ͱΛॻ͖·͠ΐ͏ B͡ΌΘ͔Βͳ͍ Ͱ͖ΔใΛ͠·͠ΐ͏
େࣄͳ͜ͱΛॻ͖͗͢Δͷ/( ύεϫʔυͳͲΛग़ྗ͍͚ͯ͠·ͤΜ ϩά͕୭ʹӾཡ ίϐϖՄೳ ͞ΕΔՄೳੑ͕͋Δ͔Α͘ߟ͑Δ (PPHMFݕࡧͷϩά͕࿙Ӯͨ͠Β
େࣄͳ͜ͱશͯ ϩάϑΝΠϧ ʹॻ͍ͯ͋Δ ϩάා͘ͳ͍Αʂʂʂ