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
2012-04-19-mysql-casual-vol3.pdf
Search
Akira Maeda
April 19, 2012
0
8.6k
2012-04-19-mysql-casual-vol3.pdf
Akira Maeda
April 19, 2012
Tweet
Share
More Decks by Akira Maeda
See All by Akira Maeda
Dockerホットデプロイ運用の話 / Operations for Zero Downtime Docker Deployment
glidenote
4
3.2k
Working With Terraform
glidenote
3
9.1k
Sensu Deep Talks #1
glidenote
14
3.3k
vim study vol.2
glidenote
1
160
octopress
glidenote
3
3k
paperboy.el
glidenote
1
4.3k
Terminal Study vol.2
glidenote
3
6.3k
Featured
See All Featured
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
8
950
Rebuilding a faster, lazier Slack
samanthasiow
84
9.2k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.1k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
YesSQL, Process and Tooling at Scale
rocio
173
14k
It's Worth the Effort
3n
187
28k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Optimising Largest Contentful Paint
csswizardry
37
3.4k
Music & Morning Musume
bryan
46
6.8k
The Cult of Friendly URLs
andyhume
79
6.6k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
127
53k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
248
1.3M
Transcript
ϨϓϦέʔγϣϯΤϥʔ͔ΒࣗಈͰ෮چ MySQL Casual Talks Vol.3 (2012-04-19) @glidenote 124݄19༵
ࣗݾհ • @glidenote(άϥΠυϊʔτ) • લా ষ / Akira Maeda •
paperboy&co. ͷΠϯϑϥΤϯδχΞ • http://blog.glidenote.com/ • ࣾҰͷλʔϛφϧڰɻԿͰCUIɻ • MySQLͷϨϕϧ˒ˑˑˑˑˑˑˑˑˑ • ϖύϘMySQL࢛ఱԦͷதͰ࠷ऑ 124݄19༵
ૣຊʹ 124݄19༵
͋Δͷग़དྷࣄ 124݄19༵
εϨʔϒαʔόͷϨϓϦέʔγϣϯ͕Ұ੪ఀࢭ Master Slave 20ऑ … 124݄19༵
෮چͷͨΊͷରԠͱௐࠪ1 • ΤϥʔϩάͰάάͬͨΒͲ͏ΒMySQLͷό άʹىҼ͢Δࣄ • MySQLͷόʔδϣϯΞοϓͰΔΒ͍͠ • SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1;
ΛԿճ͔ൃߦ 124݄19༵
ͱΓ͋͑ͣ෮چɻ 124݄19༵
ͦͷͷ༦ํ 124݄19༵
·ͨεϨʔϒαʔόͷϨϓϦέʔγϣϯҰ੪ఀࢭ Master Slave 20ऑ … 124݄19༵
෮چͷͨΊͷରԠͱௐࠪ2 • ·ͨSET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; ΛԿճ͔ൃߦ ͯ͠ͱΓ͋͑ͣશ෮چ • Ͱোݕ͔Β෮چ·Ͱ࠷Ͱ10͘Β͍ ͔͔Δ(εϨʔϒαʔό20ऑ)
• ͜ͷରԠํ๏·͍ͣ͠ɺslave-skip-errorsӡ ༻ํͱͯ͠ར༻ͨ͘͠ͳ͍... 124݄19༵
ͦ͜Ͱొ͢Δͷ͕ 124݄19༵
mk-slave-restart • ݴΘͣͱΕͨmaatkitͷ1πʔϧ • ಛఆͷΤϥʔΛແݶεΩοϓͯ͠ϨϓϦ έʔγϣϯΛ࠶։ͯ͘͠ΕΔ • mk-slave-restart -uhoge -pxxxx
--error- numbers 1100 --verbose 124݄19༵
mk-slave-restartΛͬͯ... • SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; ͰͷରԠʹൺΔͱᴴ͔ʹૣ͍ • Ͱ֤αʔόͰ1ͣͭ֬ೝ͠ͳ͕Β࣮ߦͯ͠ ͍ͨͷͰɺରԠૣ͘ͳ͚ͬͨͲखಈରԠ มΘΒͳ͍
• mk-slave-restartͷ࣮ߦΛࣗಈԽ͍ͨ͠!! 124݄19༵
ͦ͜Ͱొ͢Δͷ͕ 124݄19༵
• IBMۘϩάࢹπʔϧ • PerlͰॻ͔Ε͍ͯΔ • εΫϦϓτຊମɺઃఆϑΝΠϧɺىಈεΫϦ ϓτͷ3ݸ͔Βߏ • ઃஔɺઃఆָ͕(swatchΑΓָͩͱࢥ͍·͢) logmon
124݄19༵
ઃఆϑΝΠϧlogmon.confͷॻ͖ํ :/var/lib/mysql/err.log ←ࢹରͷϩά (Error_code: 1100) ←ࢹରͷจࣈྻ mk-slave-restart -uhoge --error-numbers 1100
--verbose - pxxxx >> /var/lib/mysql/skip_query.log ←จࣈྻΛൃݟͨ͠ͱ͖࣮ߦ ͢ΔίϚϯυ 3ߦ͕جຊηοτ ࠓճͷઃఆྫ :ࢹରͷϩά (ࢹରͷจࣈྻ) จࣈྻΛൃݟͨ͠ͱ͖࣮ߦ͢ΔίϚϯυ(࣮ߦίϚϯυߦෳߦՄ) 124݄19༵
logmonͰΤϥʔࢹ • ϨϓϦέʔγϣϯ͕ࢦఆΤϥʔͰࢭ·ͬͨΒɺmk-slave- restartࣗಈͰൃಈ • ࣮ӡ༻Ͱmk-slave-restartͷ࣮ߦ͚ͩͰͳ͘ɺࣾ IRCɺϝʔϧͰͷ௨ • logmon͕མͪͯͯಇ͔ͳ͔ͬͨ͜ͱ͕͋ΔͷͰࠓ SupervisordͰσʔϞϯཧ
• ผ݅Ͱ͕͢RAIDίϯτϩʔϥશจݕࡧͰར༻͍ͯ͠ ͨTrittonͷIndex͕յΕΔෆ۩߹logmonͰࢹͯ͠· ͢ 124݄19༵
·ͱΊ • ϨϓϦέʔγϣϯΤϥʔʹmk-slave- restart • ϩάࢹʹlogmon • mk-slave-restart + logmonͰϨϓϦέʔ
γϣϯΤϥʔ͔Βࣗಈ෮چ 124݄19༵
MySQLͷӡ༻ָΛ͠·͠ΐ͏ 124݄19༵
͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ 124݄19༵