Book Image

GeoServer Beginner's Guide

Book Image

GeoServer Beginner's Guide

Overview of this book

GeoServer is an open source server-side software written in Java that allows users to share and edit geospatial data. Designed for interoperability, it publishes data from any major spatial data source using open standards. GeoServer allows you to display your spatial information to the world. Implementing the Web Map Service (WMS) standard, GeoServer can create maps in a variety of output formats. OpenLayers, a free mapping library, is integrated into GeoServer, making map generation quick and easy. GeoServer is built on Geotools, an open source Java GIS toolkit.GeoServer Beginner's Guide gives you a kick start to build custom maps using your data without the need for costly commercial software licenses and restrictions. Even if you do not have prior GIS knowledge, you will be able to make interactive maps after reading this book.You will install GeoServer, access your data from a database, style points, lines, polygons, and labels to impress site visitors with real-time maps.Follow along through a step-by-step guide that installs GeoServer in minutes. Explore the web-based administrative interface to connect to backend data stores such as MySQL, PostGIS, MSSQL, and Oracle. Display your data on web-based interactive maps, style lines, points, polygons, and embed images to visualize this data for your web visitors. Walk away from this book with a working application ready for production.After reading the GeoServer Beginner's Guide, you will have beautiful, custom maps on your website built using your geospatial data.
Table of Contents (20 chapters)
GeoServer Beginner's Guide
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Time for action – changing the master password


You used the admin account on GeoServer to administer it. Silently acting behind the scenes is another account in GeoServer, called the root account . It is the real super user account and it is present for your safety. If you disable the admin account, you may find yourself locked out of GeoServer. In this case you can use the root account to log in and restore the admin user.

By default the root password is equal to that of admin, but you can change it with the following steps:

  1. Log in as admin or root.

  2. Open the Passwords page.

  3. On the top of the page, click on the link to change the master password:

  4. Insert the current master password, which is the same as the admin password, and then a new one. Click on Change Password:

What just happened?

We changed the master password. If you are in charge of several GeoServer instances and are not the only one performing administrative tasks on them, the master password may help you when in need of a disaster recovery...