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 – configuring Tomcat as a service on Ubuntu


On Windows we configured Tomcat as a system service, that is, a program running at boot without any user action. Are you wondering why on Ubuntu you have to manually start Tomcat? You don't. Indeed, the operating system can be configured for automatic start of services. In this section, you will create a script and learn how it works.

  1. Open your preferred editor and enter the following lines. Be sure to launch the editor with sudo as we are going to create a file in a system folder.

    #!/bin/sh
    ### BEGIN INIT INFO
    # Provides:          tomcat
    # Required-Start:    $local_fs $remote_fs $network $syslog
    # Required-Stop:     $local_fs $remote_fs $network $syslog
    # Default-Start:     2 3 4 5
    # Default-Stop:      0 1 6
    # Short-Description: Start/Stop Tomcat  v7.0.27
    ### END INIT INFO
    #
    #  /etc/init.d/tomcat
    #
    export JAVA_HOME=/usr/lib/jvm/jre1.6.0_37
    export PATH=$JAVA_HOME/bin:$PATH
    export CATALINA_HOME=/opt/apache-tomcat-7.0.27
    export JAVA_OPTS...