Book Image

Learning Neo4j 3.x - Second Edition

By : Jerome Baton
Book Image

Learning Neo4j 3.x - Second Edition

By: Jerome Baton

Overview of this book

Neo4j is a graph database that allows traversing huge amounts of data with ease. This book aims at quickly getting you started with the popular graph database Neo4j. Starting with a brief introduction to graph theory, this book will show you the advantages of using graph databases along with data modeling techniques for graph databases. You'll gain practical hands-on experience with commonly used and lesser known features for updating graph store with Neo4j's Cypher query language. Furthermore, you'll also learn to create awesome procedures using APOC and extend Neo4j's functionality, enabling integration, algorithmic analysis, and other advanced spatial operation capabilities on data. Through the course of the book you will come across implementation examples on the latest updates in Neo4j, such as in-graph indexes, scaling, performance improvements, visualization, data refactoring techniques, security enhancements, and much more. By the end of the book, you'll have gained the skills to design and implement modern spatial applications, from graphing data to unraveling business capabilities with the help of real-world use cases.
Table of Contents (24 chapters)
Title Page
Credits
About the Authors
Acknowledgement
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface

Enabling SSH on a Raspberry Pi


When I installed the latest distribution on an SD card as the operating system for a brand new Raspberry Pi, unfortunately, I had no television to plug it to. Too bad, for it makes it impossible to run the usual setup. Worse, the Pi was running, doing nothing, and was inaccessible.

Fortunately, remote access is possible by enabling SSH, which is already installed.

When you have burnt the ISO to the SD card, two drives appear. One is the future root filesystem of your Pi, and the second named boot is where you must create an empty file named ssh (no extension).

There you go; plug a network cable and it is online. You can now log into it via SSH and run raspi-config.

Note

Earlier versions of Raspian had SSH enabled by default. Maybe the distribution you use has it. Anyway, you know what to do now.