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Hadoop, Pig, HBase at Twitter ,[object Object],[object Object],[object Object]
Who is this guy, anyway ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
In This Talk ,[object Object],[object Object],[object Object],[object Object],[object Object]
Not In This Talk ,[object Object],[object Object],[object Object],[object Object],[object Object]
Daily workload ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Twitter data pipeline (simplified) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Logs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tables ,[object Object],[object Object],[object Object],[object Object]
ETL ,[object Object],[object Object],[object Object]
HBase
Mutability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Aren't you guys Cassandra poster boys? poster boys? ,[object Object],[object Object],[object Object],[object Object],[object Object]
HBase schema for MySQL exports, v1. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HBase schema v1, cont. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HBase schema, v2. ,[object Object],[object Object],[object Object],[object Object],[object Object]
Pig
Why Pig? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HBase Loader enhancements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
HBase Loader TODOs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Elephant Bird ,[object Object],[object Object],[object Object],[object Object],[object Object]
Assorted Tips
Bad records kill jobs ,[object Object],[object Object],[object Object],[object Object]
Runaway UDFs kill jobs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Use Counters ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Lazy deserializaton FTW lazy deserialization
Also see ,[object Object],[object Object],[object Object],[object Object],[object Object]
Questions ? Follow me at twitter.com/squarecog TM
Photo Credits ,[object Object],[object Object],[object Object]

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Yahoo! Hadoop User Group - May Meetup - HBase and Pig: The Hadoop ecosystem at Twitter, Dmitriy Ryaboy, Twitter