maasg

maasg has asked 40 questions and find answers to 223 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

Spark OutOfMemory error on small text data
How many servers are listening during a Spark Streaming?
How to write Spark Streaming output to HDFS without overwriting
How to write the "import scala.io.Source" , "import java.io" libraries in SBT
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