Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learning Real-time Analytics with Storm and Cassandra

You're reading from   Learning Real-time Analytics with Storm and Cassandra Solve real-time analytics problems effectively using Storm and Cassandra

Arrow left icon
Product type Paperback
Published in Mar 2015
Publisher
ISBN-13 9781784395490
Length 220 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Shilpi Saxena Shilpi Saxena
Author Profile Icon Shilpi Saxena
Shilpi Saxena
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Let's Understand Storm FREE CHAPTER 2. Getting Started with Your First Topology 3. Understanding Storm Internals by Examples 4. Storm in a Clustered Mode 5. Storm High Availability and Failover 6. Adding NoSQL Persistence to Storm 7. Cassandra Partitioning, High Availability, and Consistency 8. Cassandra Management and Maintenance 9. Storm Management and Maintenance 10. Advance Concepts in Storm 11. Distributed Cache and CEP with Storm A. Quiz Answers Index

Storm configurations

We will look at the Storm daemons and configurations around the daemons. For the Nimbus node, we have the following configuration settings in storm.yaml. Let's understand these configurations as given in the following code:

storm.zookeeper.servers:
- "zkp-1.mydomain.net "
- "zkp-2.mydomain.net "
- "zkp-3.mydomain.net "

storm.zookeeper.port: 2182
storm.local.dir: "/usr/local/storm/tmp"
nimbus.host: "nim-zkp-flm-3.mydomain.net"
topology.message.timeout.secs: 60
topology.debug: false

supervisor.slots.ports:
    - 6700
    - 6701
    - 6702
    - 6703

The functions of the configurations used in the preceding code are as follows:

  • storm.zookeeper.servers: Here we specify the names or IPs of the Zookeeper servers from the Zookeeper cluster; note that we are using the same host names as mentioned in the zoo.cfg configuration in the previous section.
  • storm.zookeeper.port: Here we specify the port on the Zookeeper node to which...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime