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
ソーシャルゲームDBの危機回避
Search
Ryosuke Suto
December 12, 2014
Technology
10
14k
ソーシャルゲームDBの 危機回避
MySQL Casual Talks vol.7
Ryosuke Suto
December 12, 2014
Tweet
Share
More Decks by Ryosuke Suto
See All by Ryosuke Suto
横断的なSRE推進と成熟度評価
strsk8
9
8.2k
GKEを利用したサービスの運用
strsk8
1
640
パブリック/プライベートクラウドでつかうKubernetes
strsk8
1
2.5k
GKE@AbemaTV
strsk8
12
9.5k
re:Invent2015参加レポ
strsk8
0
310
成長し続けるインフラの安定運用事情
strsk8
19
5.2k
Other Decks in Technology
See All in Technology
Introduction to Sansan Meishi Maker Development Engineer
sansan33
PRO
0
310
Digitization部 紹介資料
sansan33
PRO
1
5.6k
クラウドとリアルの融合により、製造業はどう変わるのか?〜クラスメソッドの製造業への取組と共に〜
hamadakoji
0
340
初めてのDatabricks Apps開発
taka_aki
1
240
AWS UG Grantでグローバル20名に選出されてre:Inventに行く話と、マルチクラウドセキュリティの教科書を執筆した話 / The Story of Being Selected for the AWS UG Grant to Attending re:Invent, and Writing a Multi-Cloud Security Textbook
yuj1osm
1
120
AI時代、“平均値”ではいられない
uhyo
8
2.1k
Contract One Engineering Unit 紹介資料
sansan33
PRO
0
8.9k
ViteとTypeScriptのProject Referencesで 大規模モノレポのUIカタログのリリースサイクルを高速化する
shuta13
2
110
Claude Codeを駆使した初めてのiOSアプリ開発 ~ゼロから3週間でグローバルハッカソンで入賞するまで~
oikon48
10
5.3k
Zephyr(RTOS)にEdge AIを組み込んでみた話
iotengineer22
1
260
Bill One 開発エンジニア 紹介資料
sansan33
PRO
4
14k
[2025年10月版] Databricks Data + AI Boot Camp
databricksjapan
1
240
Featured
See All Featured
Designing for humans not robots
tammielis
254
26k
How STYLIGHT went responsive
nonsquared
100
5.8k
Making the Leap to Tech Lead
cromwellryan
135
9.6k
Build your cross-platform service in a week with App Engine
jlugia
232
18k
What’s in a name? Adding method to the madness
productmarketing
PRO
24
3.7k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
253
22k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
359
30k
Site-Speed That Sticks
csswizardry
13
920
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
jQuery: Nuts, Bolts and Bling
dougneiner
65
7.9k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
4 Signs Your Business is Dying
shpigford
185
22k
Transcript
CyberAgent, Inc. Ryosuke Suto ιʔγϟϧήʔϜ%#ͷ ةػճආ MySQL Casual
Talks vol.7 2014/12/07
$ZCFS"HFOU *OD ΞδΣϯμ ࣗݾհ σΟεΫ༰ྔͷةػΛճආ͢Δ ϨϓϦԆͷةػΛճආ͢Δ
ਢ౻ྋհʢ͢ͱ͏Γΐ͏͚͢ʣ @strsk גࣜձࣾαΠόʔΤʔδΣϯτ ΠϯϑϥˍίΞςΫຊ෦ ISUCON4 ༧બഊୀ $ZCFS"HFOU *OD
$ZCFS"HFOU *OD σΟεΫ༰ྔͷةػΛճආ͢Δ
$ZCFS"HFOU *OD
$ZCFS"HFOU *OD ΪϑτϘοΫεͱ ΧʔυҰཡͷ্ঢ͕Ϡό͍ • OͷσʔλͰ৽ँ͕ܹ͍͠ • ཤྺදࣔௐࠪͷͨΊɺҰఆظؒͷσʔλඞཁ •
ΠϕϯτͷϐʔΫ࣌े(#%BZ૿͑Δ͜ͱ • ཧআͨ͠··Ͱͯ͠ͳ͔ͬͨΓʜ
6 CyberAgent, Inc. Ϡό͍ʂʂʂ
$ZCFS"HFOU *OD ͬͨ͜ͱ • ཧআ͞Ε͍ͯΔɺҰఆظؒܦͬͨσʔλΛআ • আྔ͕ଟ͗͢ΔͷͰϝϯςϯε࣮ࢪ • */4&35*/504&-&$5ͱ3&/".&Ͱ࡞Γͳ
͓͢ • σʔλআόονΛͭͬͯ͘ఆظతʹআ
$ZCFS"HFOU *OD CREATE TABLE giftbox_new LIKE giftbox; INSERT INTO
giftbox_new SELECT giftbox WHERE (status = 1 AND updated > ‘2014-11-07 00:00:00’) OR (status = 0); RENAME giftbox giftbox_bk, giftbox_new giftbox; DROP TABLE giftbox_bk;
$ZCFS"HFOU *OD %&-&5&ͯ͠ ۭ͖༰ྔ͕૿͑ͳ͍ • IUUQOJQQPOEBOKJCMPHTQPUKQ JOOPECIUNM • %&-&5&ͯ͠আ͞ΕͨϚʔΫ͕͞ΕΔ͚ͩͰ༰
ྔݮΒͳ͍ • 015*.*;&͢ΔͨΊʹQUPTDΛ͔ͭ͏
$ZCFS"HFOU *OD $ pt-online-schema-change –-execute --alter=“engine=InnoDB” h=localhost,D=db_name,t=giftbox,u=root Α͔ͭ͘͏Φϓγϣϯ TFUWBSTlTRM@MPH@CJOzʜϨϓϦͤͨ͘͞ͳ͍࣌
DSJUJDBMMPBEʜεϨου͕͜ΕΛ͑Δͱதஅ NBYMPBEʜεϨου͕͜ΕΛ͑ΔͱҰ࣌ఀࢭ
$ZCFS"HFOU *OD ةػճආʂ
12 CyberAgent, Inc. ةػճආʂʂʂ
$ZCFS"HFOU *OD ϨϓϦԆͷةػΛճආ͢Δ
$ZCFS"HFOU *OD 536/$"5&ͨ͠ΒԆ • ήʔϜͷϚελσʔλ͕ຖճσʔλΛΫϦΞͯ͠ ಡΈࠐΉελΠϧ • ςʔϒϧΛ536/$"5&ͯ͠Δ෦ͰԆ͕ ൃੜ͍ͯ͠Δ
• %&-&5&͢ΔΑΓ͍
$ZCFS"HFOU *OD খ͍͞ςʔϒϧͰ͍ • ༰ྔ.#ɺ ߦ • 536/$"5&TFD •
%&-&5&TFD
16 CyberAgent, Inc. ͍ʂʂʂ
$ZCFS"HFOU *OD όάͩͬͨ • IUUQXXXQFSDPOBDPNCMPH QFSGPSNBODFQSPCMFNXJUIJOOPECBOEESPQ UBCMF • 536/$"5&は%301$3&"5&
• lJOOPEC@pMF@QFS@UBCMFzͰ%301࣌ͷόά • όοϑΝϓʔϧͷར༻ྔ͕େ͖͍΄Ͳ͘ͳΔ
$ZCFS"HFOU *OD %&-&5&ʹͯ͠Ԇճආ • σʔλྔ͕ଟ͍ͱ%&-&5&Ͱ͘ͳΔ • εϨʔϒˠϚελʔͷॱͰ࣮ߦͯ͠ճආ Slave> DELETE
FROM masterdata; Master> DELETE FROM masterdata; Master> INSET INTO masterdata (hoge,fuga,…) VALUES (xxx,yyy,…); ʢུʣ
19 CyberAgent, Inc. ةػճආʂʂʂ