yahoo! japan idの裏側#yjdsw3
TRANSCRIPT
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Yahoo! JAPAN ID
2015/11/24()
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(200404201203)SIer()SE
() (201204)SE (201304)
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Yahoo! JAPAN ID
Yahoo! !
Yahoo! JAPANYahoo! JAPANID
1998 1998727 My Yahoo! 4
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IDDB IDNoSQLY!(KVS)
IDDB Yahoo! ID ID
IDDB ID()
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IDDB
ID 3,094 ID 28,000
8006kB
10,000 110k rps 11@ 200k rps ()
1U
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ID
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100050010010
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100050010010
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100050010010
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100050010010
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100050010010
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16(SPOF)
80
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2013523 (5/17) 2013517 201344
OSH/W(PCI-SSD)
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2013523 (5/17) 2013517 201344
OSH/W(PCI-SSD)
20105
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1/5
(=)ACL
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2/5
http://free-japan-map.com/01japan/05-japan.html
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3/5
45680
http://free-japan-map.com/01japan/05-japan.html
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4/5
200k rps 1,800k rps (MAX)
450k rps (SPOF)
http://www.irasutoya.com/2014/06/ssd.html SanDisk http://www.sandisk.co.jp/enterprise/pcie_flash/
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5/5
(/)
http://www.sozaiyakoaki.com/mar/osaifu-gamaguchi/ Frameillust http://frame-illust.com/?p=2966
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20105
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20105