oracle big data summit
DESCRIPTION
Presentatie @fzk tijdens Oracle #Bigdata Summit.(12 april 2012)Meer informatie: bigdataseminar.nlTRANSCRIPT
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De prakti jk van Big Data
En waarom de huidige technologie niet (alt i jd) voldoet
Friso van [email protected]
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Big Data
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Big Data
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Big Data
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Big Data
Requirement:Full table scan, 200GB table
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Big Data
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Big Data
Egypte, 27 januari 2011
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Big Data
Requirement:40.000 updates per seconde, 24/7.
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Databases
++=
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Databases
++=
SANstorage
network
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HDFS en MapReduce
storagenetwork
CLIENT
bottleneck
SELECT SESSION, COUNT(*) FROM WEB_CLICKS GROUP BY SESSION;
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HDFS en MapReduce
storagenetwork
bottleneck
CLIENT
SELECT SESSION, COUNT(*) FROM WEB_CLICKS GROUP BY SESSION;
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HDFS en MapReduce
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HDFS en MapReduce
SELECT * FROMWEB_CLICKS;
SELECT * FROMWEB_CLICKS;
SELECT * FROMWEB_CLICKS;
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HDFS en MapReduce
GROUP BY SESSION
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HDFS en MapReduce
COUNT(*)
COUNT(*)
COUNT(*)
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HDFS en MapReduce
SELECT * FROMWEB_CLICKS;
SELECT * FROMWEB_CLICKS;
SELECT * FROMWEB_CLICKS; COUNT(*)
COUNT(*)
COUNT(*)
GROUP BY SESSION
MAP REDUCE
MAP REDUCE
MAP REDUCE
SORT/SHUFFLE
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NoSQL
A B C D E F G H I J K L M N O P Q R S T U V W X Y Zindex