Cassandra High Performance Cookbook by Edward Capriolo PDF

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By Edward Capriolo

ISBN-10: 1849515123

ISBN-13: 9781849515122

Over one hundred fifty recipes to layout and optimize huge scale Apache Cassandra deployments
* Get the easiest out of Cassandra utilizing this effective recipe bank
* Configure and song Cassandra elements to augment performance
* set up Cassandra in a variety of environments and video display its performance
* good illustrated, step by step recipes to make all projects glance easy!

In Detail

Apache Cassandra is a fault-tolerant, allotted facts shop which bargains linear scalability permitting it to be a garage platform for giant excessive quantity websites.

This publication offers targeted recipes that describe tips to use the good points of Cassandra and increase its functionality. Recipes disguise issues starting from constructing Cassandra for the 1st time to complicated a number of info heart installations. The recipe structure provides the knowledge in a concise actionable form.

The booklet describes intimately how positive factors of Cassandra should be tuned and what the prospective results of tuning could be. Recipes comprise easy methods to entry information saved in Cassandra and use 3rd occasion instruments that will help you out. The ebook additionally describes tips to display screen and do ability making plans to make sure it's functioning at a excessive point. in the direction of the top, it takes you thru using libraries and 3rd occasion purposes with Cassandra and Cassandra integration with Hadoop.

What you'll study from this book
* engage with Cassandra utilizing the command line interface
* Write courses that entry info in Cassandra
* Configure and track Cassandra elements to augment performance
* version info to optimize garage and access
* Use tunable consistency to optimize info access
* install Cassandra in unmarried and a number of facts heart environments
* computer screen the functionality of Cassandra
* deal with a cluster by way of becoming a member of and elimination nodes
* Use libraries and 3rd social gathering purposes with Cassandra
* combine Cassandra with Hadoop


This is a cookbook and all initiatives are approached as recipes. A recipe describes a role and descriptions the stairs essential to entire this task.

Some recipes within the publication are examples of writing code. An instance of it is a recipe that shops and accesses the entries of a yellow pages in Cassandra. The recipe contains an outline of this system, a whole code instance is given, the instance is administered, the output is displayed, and eventually the the way it works part describes the method or code in higher detail.

Other recipes within the publication describe a role. An instance of it is a recipe that takes a image again up of information in Cassandra. This recipe encompasses a description of the method, it then exhibits the right way to run the photograph command and make sure that it labored, it then explains what the image command does behind the curtain, eventually the 'see also' part references different similar recipes corresponding to the recipe to revive a snapshot.

Who this ebook is written for

This booklet is designed for directors, builders, and information architects who're attracted to Apache Cassandra for redundant, hugely acting, and scalable facts garage. mostly those clients must have adventure operating with a database expertise, a number of node laptop clusters, and excessive availability solutions.

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Additional info for Cassandra High Performance Cookbook

Sample text

Default@testkeyspace] assume testcf validator as ascii; Assumption for column family 'testcf' added successfully. [default@testkeyspace] assume testcf keys as ascii; Assumption for column family 'testcf' added successfully. 2. Read a row key. The column and value will be displayed rather than the hex code: [default@testkeyspace] get testcf ['server01']; => (column=distribution, value=CentOS_5, timestamp=1298496656140000) Returned 1 results. 39 The Command-line Interface How it works... By default, columns with no metadata are displayed in a hex format.

There's more... If you want to work with an IDE, the NetBeans IDE has a type of project called Free-Form project. xml with the Free-Form project type. Running in the foreground with full debugging When working with new software or troubleshooting an issue, every piece of information can be valuable. Cassandra has the capability to both run in the foreground and to run with specific debugging levels. This recipe will show you how to run in the foreground with the highest possible debugging level.

There's more... Cassandra has built-in types that can be used with assume. These are bytes, integer, long, lexicaluuid, timeuuid, utf8, and ASCII. Supplying time to live information when inserting columns Time To Live (TTL) is a setting that makes a column self-delete a specified number of seconds after the insertion time. How to do it... Append with ttl clause to a set statement that will expire a row after ten seconds: [default@testkeyspace] set testcf['3']['acolumn']='avalue' with ttl = 10; Value inserted.

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Cassandra High Performance Cookbook by Edward Capriolo

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