Book Image

Real-time Analytics with Storm and Cassandra

By : Shilpi Saxena
Book Image

Real-time Analytics with Storm and Cassandra

By: Shilpi Saxena

Overview of this book

Table of Contents (19 chapters)
Real-time Analytics with Storm and Cassandra
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Quiz time


Q.1 State whether the following sentences are true or false:

  1. AMQP is a STOMP protocol.

  2. RabbitMQ is not fail-safe.

  3. An AMQP client is required to publish to RabbitMQ.

  4. A mirrored queue can recover from the failure of nodes in a cluster.

Q.2 Fill in the blanks:

  1. _______________ is the exchange where messages are delivered based on the routing key.

  2. _______________ is the exchange where messages are broadcasted.

  3. The ___________ is an implementation of the Storm spout on the AMQP consumer protocol.

Q.3 Execute the WordCount topology on a three node Storm cluster (one nimbus and two supervisor nodes) clubbed with a two node RabbitMQ cluster:

  • Try out various failure scenarios mentioned in the Building high availability of components section

  • Induce an artificial delay in message processing to calibrate the guaranteed processing of the Storm topology