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kengo-hamasaki@cookpad.com
<                >



3
                   2

    @hmsk / id:hxmasaki
12
5




    ※
2009/12
…
2010/01
2010/02
3

    2
CTO
2010/02/10
http://info.cookpad.com/ir_news
2010/03
2010/04/05
      @
/   /
Proxy




Proxy
              App
Application
DataBase


               DB
Proxy         Proxy



                                      LVS         LVS
+ LVS(redundancy,balancing)
 Proxy                        App           App

 Application
                                      LVS         LVS
 DataBase

                               DB            DB
Proxy         Proxy
                                                   CDN
+
LVS(redundancy,balanci           LVS         LVS
ng)
 Proxy                   App           App         KVS

 Application
                                 LVS         LVS
 DataBase

                          DB            DB

 KVS
Master
                    DB


DB
     replication



                   Slave
                    DB
Master   Master
                    DB       DB


DB
     replication
     redundancy

                   Slave    Slave
                    DB       DB
Master   Master
                    DB       DB

                                     INSERT/UPDATE
DB
     replication                           App
     redundancy
                                     SELECT
     balancing
                   Slave    Slave
                    DB       DB
Real Server
Virtualization        Virtual Server #1

   DB->memory bound
                                DB
   App->cpu bound
                      Virtual Server #2


                               App
http://mono.hatena.ne.jp/hxmasaki/entry/wtuewbNE41
SSD
NoSQL

  RDB

  KVS
SPOF
SPOF
PR
kengo-hamasaki@cookpad.com

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