~/talk

Hybrid Applications with MongoDB and RDBMS

Talkat Berlin Buzzwords 2012 · 2012-06-04..06-05· [databases, data-engineering]
links:none on file
slides:none on file

Shows a concrete hybrid: front-end JSON services store raw JSON in MongoDB for fewer joins and agile schema changes while transactional or legacy data stays in an RDBMS. Describes sharding by range into 64MB chunks that auto-rebalance (balancer can be toggled), direct reads to the correct shard, and exporting those chunks to Hadoop for offline analytics. Also documents MapReduce input using BSON and the option to target secondaries for locality to push chunks to Hadoop for faster batch jobs.

AI-written summary · about

  1. 0:00Introduction and background
  2. 1:09Traditional application architecture
  3. 2:19Shift to JSON services
  4. 4:26MongoDB for JSON document storage
  5. 7:13Aggregation with MongoDB
  6. 8:44Changing read-write ratios
  7. 9:51Caching challenges with writes
  8. 10:55Database sharding explained
  9. 13:45Hybrid database environments
  10. 14:47Offline processing with Hadoop
  11. 17:43Hybrid database strategies
  12. 22:33When to use NoSQL vs SQL
  13. 24:22Q&A summary
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