maasg

maasg has asked 39 questions and find answers to 219 problems.

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About

Spark, Scala and the JVM. Cassandra MVP - Arduino & Robotics wannabe - idea generator - life hacker. Working for http://www.lightbend.com building a cool streaming platform.

maasg questions

Using CQLSSTableWriter concurrently
Monitoring on OSGi/Equinox
One-liner for variable space indentation
Tail recursion issue
Generalize list combinations to N lists
How to run HDFS cluster without DNS
Cake pattern w/ akka: Providing implicit actorSystem to several layers
Accessing array elements in a TypeSafe configuration
Reflection on methods with a primitive numeric return type
How GWT RPC loads the serialization policy files?

maasg answers

ReduceByKey with a byte array as the key
Spark splitting a DStream into several RDDs
Spark: Send debug text to driver from worker
Apache Spark RDD - not updating
Most idiomatic way to write try/catch/finally in Scala?
API for Spark Streaming Statistics
Spark: How to write diffrent group values from RDD to different files?
Reuse kafka producer in Spark Streaming
How to run Spark processing in parallel in Eclipse?
How to use saveTOCassandra()