attributes: [ “violinist” “engineer” “consultant” “security specialist” “startup member of ” ]name: “Yuji Isobe”
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architecture:front-end: [“AngularJS”“Ruby on Rails”“MySQL”“memcached”]back-end: [“Node.js”“socket.io”“MongoDB”“Redis”]
network:
MongoDB
db.instances.aggregatei2.2xlarge m3.large m1.largex8 x4 x6
ڞ௨࣭
όʔδϣϯ2.6.0, 2.6.3…όϥόϥͰ͢স!MongoJoin͢Δඞཁ͕ͳ͍ͷͰɺ త͝ͱʹDBΛࡉ͔͚͍ͯ͘·͢!DBΛ࡞ͬͨ࣌ظɾόʔδϣϯΞοϓͨ࣌͠ظʹΑΓ·͢
͍࢝Ίͨ࣌ظ20125݄Ͱ͢
ϨϓϦέʔγϣϯ༗ແ γϟʔσΟϯά༗ແͲͪΒߦͳ͍ͬͯ·͢ త͝ͱʹ͚͍ͯΔͷͰDBʹΑΓ·͢
σʔλྔ݄ؒ10ԯPVඵؒฏۉ400PVฏۉಉ࣌ଓ5ສ݄ؒอଘσʔλྔ10TB
ಋೖͷࡍʹൺֱͨ͠DBHbase, Cassandra, CouchDB, ҰൠతͳRDB
͍ͬͯΔMongoDBͷ ಛతͳػೳ͕͋Εඇৗʹελϯμʔυͳ͍ํΛ͍ͯ͠·͢
ͳͥMongoDB͔ҰݴͰݴ͍දͤ·ͤΜস
εΩʔϚϨε҆ఆͨ͠ॻ͖ࠐΈॊೈͳΫΤϦ༰қͳεέʔϧΞτNode.jsͱͷ૬ੑͷྑ͞ ಋೖͷ؆қ͞ʢϗεςΟϯάαʔϏεར༻ʣֶशͷ༰қ͞ʢΤϯδχΞҎ֎ʹʣ
ϗεςΟϯάαʔϏεͰ࢝ΊΔMongoDB
MongoDBҰݴඇৗʹຬʹ͍ͬͯ·͢ɻ ڧ͍ͯݴ͑ɺϝϞϦͷ͍ํΛͬͱݡ͘ग़དྷ·ͤΜ͔ʁ!͞Βʹڧ͍ͯݴ͑ɺdocument level lockͷ ࣮Λָ͠Έʹ͍ͯ͠·͢ɻ
we.are(“hiring! :)”)http://zenclerk.com