mathieu

mathieu has asked 18 questions and find answers to 12 problems.

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data processing, machine learning, scala, python, apache flink, etc

mathieu questions

Configure apache MPM in Beanstalk for a php/symfony site
Apply a custom Spark Aggregator on multiple columns (Spark 2.0)
Spark never finishes jobs and stages, JobProgressListener crash
custom join with non equal keys
Spark structured streaming consistency across sinks
WPF rendering freeze
Online learning of LDA model in Spark
Spark Listener EventLoggingListener threw an exception / ConcurrentModificationException
AWS Kinesis Firehose not inserting data in Redshift

mathieu answers

AWS elastic-search. FORBIDDEN/8/index write (api). Unable to write to index
Producing a Kafka message with a Null Value (Tombstone) from the Console
Spark never finishes jobs and stages, JobProgressListener crash
Online learning of LDA model in Spark
How to specify which java version to use in spark-submit command?
AWS Kinesis Firehose not inserting data in Redshift
What are possible reasons for receiving TimeoutException: Futures timed out after [n seconds] when working with Spark [duplicate]