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attributes: [
“violinist”
“engineer”
“consultant”
“security specialist”
“startup member
of ”
]
name: “Yuji Isobe”
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No content
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architecture:
front-end: [
“AngularJS”
“Ruby on Rails”
“MySQL”
“memcached”
]
back-end: [
“Node.js”
“socket.io”
“MongoDB”
“Redis”
]
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network:
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MongoDB
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db.instances.aggregate
i2.2xlarge m3.large m1.large
x8 x4 x6
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ڞ௨࣭
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όʔδϣϯ
2.6.0, 2.6.3…όϥόϥͰ͢স
!
MongoJoin͢Δඞཁ͕ͳ͍ͷͰɺ
త͝ͱʹDBΛࡉ͔͚͍ͯ͘·͢
!
DBΛ࡞ͬͨ࣌ظɾόʔδϣϯΞοϓͨ࣌͠ظʹΑΓ·͢
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͍࢝Ίͨ࣌ظ
20125݄Ͱ͢
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ϨϓϦέʔγϣϯ༗ແ
γϟʔσΟϯά༗ແ
ͲͪΒߦͳ͍ͬͯ·͢
త͝ͱʹ͚͍ͯΔͷͰDBʹΑΓ·͢
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σʔλྔ
݄ؒ10ԯPV
ඵؒฏۉ400PV
ฏۉಉ࣌ଓ5ສ
݄ؒอଘσʔλྔ10TB
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ಋೖͷࡍʹൺֱͨ͠DB
Hbase, Cassandra, CouchDB, ҰൠతͳRDB
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͍ͬͯΔMongoDBͷ
ಛతͳػೳ͕͋Ε
ඇৗʹελϯμʔυͳ͍ํΛ͍ͯ͠·͢
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ͳͥMongoDB͔
ҰݴͰݴ͍දͤ·ͤΜস
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εΩʔϚϨε
҆ఆͨ͠ॻ͖ࠐΈ
ॊೈͳΫΤϦ
༰қͳεέʔϧΞτ
Node.jsͱͷ૬ੑͷྑ͞
ಋೖͷ؆қ͞ʢϗεςΟϯάαʔϏεར༻ʣ
ֶशͷ༰қ͞ʢΤϯδχΞҎ֎ʹʣ
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ϗεςΟϯάαʔϏεͰ࢝ΊΔ
MongoDB
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MongoDBҰݴ
ඇৗʹຬʹ͍ͬͯ·͢ɻ
ڧ͍ͯݴ͑ɺϝϞϦͷ͍ํΛͬͱݡ͘ग़དྷ·ͤΜ͔ʁ
!
͞Βʹڧ͍ͯݴ͑ɺdocument level lockͷ
࣮Λָ͠Έʹ͍ͯ͠·͢ɻ
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we.are(“hiring! :)”)
http://zenclerk.com