April 2013 - Starting version 4.0, Crawl-Anywhere becomes an open-source project. Current version is 4.0.0
Stable version 3.0.x is still available at http://www.crawl-anywhere.com/
Introduction
Crawl Anywhere is mainly a web crawler. However, Crawl-Anywhere includes all components in order to build a vertical search engine.
Crawl Anywhere includes :
- a Web Crawler with a Web administration interface (http://www.crawl-anywhere.com/crawl-anywhere/)
- a document processing pipeline (http://www.crawl-anywhere.com/simple-pipeline/)
- a Solr indexer
- a Solr tags cloud analyzer
- a full featured and customizable Web search application (some search engines using Crawl-anywhere : http://www.hurisearch.org/ or http://www.searchamnesty.org/)
Project home page : http://www.crawl-anywhere.com/
A web crawler is a program that discovers and read all HTML pages or documents (HTML, PDF, Office, ...) on a web site in order for example to index these data and build a search engine (like google). Wikipedia provides a great description of what is a Web crawler : http://en.wikipedia.org/wiki/Web_crawler.
Support
-
For a reproducible bug, use the Github issues features : https://github.com/bejean/crawl-anywhere/issues?state=open
-
For questions or suggestions, use the Google forum : https://groups.google.com/forum/#!forum/crawl-anywhere
Build distribution
Pre-requisites :
- Maven 3.0.0 or >
- Oracle Java 7 or >
Steps :
-
Clone the this Github project or download the ZIP file (https://github.com/bejean/crawl-anywhere/archive/master.zip)
-
Open a console in the root directory of the project
-
Edit the build.sh file in order to define target directory
export DISTRIB=/tmp/CA -
./build.sh > build.log
Installation
Pre-requisites :
- Oracle Java 7 or >
- Apache 2.0 or >
- PHP 5.2.x or 5.3.x or 5.4.x
- MongoDB 64 bits 2.2 or >
- Solr 4.3.0 or > (configuration files provided for Solr 4.3.0 and 4.10.0)
Steps :
- Either build (see above) or download a pre-built version (http://www.crawl-anywhere.com/download-crawl-anywhere/)
- Copy the build result or extract the downloaded archives into the installation directory (for instance "/opt/crawler")
- Follow instructions here : http://www.crawl-anywhere.com/installation/
Getting Started
See the User Manual at http://www.crawl-anywhere.com/getting-started/
History
- release 4.0.0-alpha-1 : April, 28 2013
- release 4.0.0-alpha-2 : May, 22 2013
- release 4.0.0-alpha-3 : June, 21 2013
- release 4.0.0-alpha-4 : June, 23 2013
- release 4.0.0-beta-1 : August, 6 2013
- release 4.0.0-release-candidate : October, 20 2013
- release 4.0.0 final : December, 1, 2014