LucidWorks Documentation Center

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h2. Documentation Resources{center}
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h2. LucidWorks Search{center}
{center}{color:#c75c1a}{*}Version 2.5 Just Released\!*{color}{center}

* Download the new version from the *[LucidWorks website|http://www.lucidworks.com/download]*. The *[lweug:Upgrade Notes for v2.5]* describes the latest changes in the v2.5 release.

* Learn about *[Using the LucidWorks Search UI|help:LucidWorks Help]*.

* *[LucidWorks Search Documentation|lweug:LucidWorks Search Documentation]* detailed information on [installation & upgrades|lweug:Installation and Upgrade Guide] and [system configuration|lweug:System Configuration Guide]. Get details of the REST API with the *[LucidWorks Search API Reference|lweug:LucidWorks REST API Reference]*.

* *[cloud:Welcome to LucidWorks Cloud]**\!* Information just for users hosted on AWS or Azure. See also the [cloud:Frequently Asked Questions].

* *[LucidWorks Search Forums|http://support.lucidworks.com/categories/20055683-lucidworks-search-community-help]* _Have a question?_ Post it to our forums for help from our developers and other LucidWorks Search users. We also have a growing *[KnowledgeBase|http://support.lucidworks.com/categories/20056513-lucidworks-search-knowledge-base]*.

*Using an older version?* Get documentation for [v2.1|lweug21:], [v2.0|lweug20:] and [v1.8|lweug18:].
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* Register to download LucidWorks Big Data from the *[LucidWorks website|http://programs.lucidworks.com/LWBigDataDownload_register_to_download.html]*. See what's *[new in v1.1|bigdata:Release Notes for v1.1.0]*.

* Learn *[how to install|bigdata:All-in-One Virtual Machine Installation]* the all-in-one VM.

* Jump directly to:
** *[bigdata:System Description and Features]*. Featuring sections on [bigdata:System Architecture], [bigdata:Loading Data], [using the machine learning capabilities|bigdata:Discovery], and [analyzing log data|bigdata:Analysis].
** *[bigdata:LucidWorks Big Data API Reference]*. Featuring details of all available API calls.

* *[LucidWorks Big Data Forums|https://support.lucidworks.com/categories/20069698-lucidworks-big-data]* _Have a question?_ Post it to our forums for help from our developers and other LucidWorks Big Data users.
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* Need the Reference Guide for an older version? The PDFs for Solr v4.0, v3.5, v3.4, and v1.4 are archived at *[home:PDF Versions]*.

* *[Contact Lucid|http://www.lucidworks.com/support-services]* for consulting or support with Solr or Lucene.

* Visit *[SearchHub.org|http://www.searchhub.org/]*, our online community for Lucene and Solr developers.

!LucidWorks Documentation Center^logo_home_solr.gif|align=center!
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