MongoDB at Strata/Hadoop World 2015 NYC
OLAP DW / Spark / Batch Level
OLTP / Ops / MongoDB / Document Level
Source or Sink to/from Spark
Round-trip near real-time, eliminating data steps in flow
Flexible Schemas
Common Primary Key, Discriminator Field, Polymorphic entites
Similar to Hadoop unstructured data
IoT
MongoDB Replica Set
Workload Specific Indexes
Can access Secondary Servers in MongoDB ReplicaSets for queries
Coming
- Iterative SparkShell with MongoDB
- DataFrames
- Spark SQL
- Prefiltering with MongoDB aggregation
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