Cassandra Roadmap

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By Jonathan Ellis

By Jonathan Ellis

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  • Facebook did its best to support the community, with the result that we're lucky it still exists at all.
  • Still, Cassandra is very cool technology, and crucially, it's small enough to be understood and debugged by one person.

Transcript

  • 1. Cassandra Jonathan Ellis
  • 2.  
  • 3.  
  • 4.  
  • 5.  
  • 6. Roadmap
  • 7. Cassandra 0.3
    • Remove support
    • Range queries
    • Test suite
    • Workarounds for JDK bugs
    • Rudimentary multi-datacenter support
  • 8. Cassandra 0.4
    • Branched May 18
    • Data file format change to support billions of rows per node instead of millions
    • API changes (no more colon delimiters)
    • Multi-table (keyspace) support
    • LRU key cache
    • fsync support
    • Web interface
    • CQL
  • 9. Cassandra 0.5
    • Bootstrap
    • Load balancing
      • Closely related to “bootstrap done right”
    • Merkle tree repair
    • Millions of columns per row
      • This will require another data format change
    • Multiget
    • Callout support