1. © Hortonworks Inc. 2013 Adding ACID Updates to Hive October 2013 Page 1 Owen O’Malley owen@hortonworks.com @owen_omalley

2. © Hortonworks Inc. 2013 Who Am I? Page 2

3. © Hortonworks Inc. 2013 A Data Flood Page 3

4. © Hortonworks Inc. 2013 Use Cases Page 4

5. © Hortonworks Inc. 2013 Delete, Update, and Insert in Hive Page 5

6. © Hortonworks Inc. 2013 Design Page 6

7. © Hortonworks Inc. 2013 Stitching Buckets Together Page 7

8. © Hortonworks Inc. 2013 HDFS Layout Page 8

9. © Hortonworks Inc. 2013 Compaction Page 9

10. © Hortonworks Inc. 2013 Limitations Page 10

11. © Hortonworks Inc. 2013 Phases of Development Page 11

12. © Hortonworks Inc. 2013 Why not HBase? Page 12

13. © Hortonworks Inc. 2013 Conclusion Page 13

14. © Hortonworks Inc. 2013 Thank You! Questions & Answers Page 14