Blog

Exploring Solr Anti-Patterns with Sematext’s Rafał Kuć

A review of how multiple patterns in Solr are used and common mistakes and roads that should be avoided at all costs.
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Introducing Anda: a New Crawler in Lucidworks Fusion

Introduction Developing a Crawler Writing a Fetcher Incremental Crawling Emitting Content Configuration Error Handling What’s next? Additional Reading Introduction Lucidworks...
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Solr as an Apache Spark SQL DataSource

Part 1 of 2: Read Solr results as a DataFrame This post is the first in a two-part series where...
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If They Can’t Find It, They Can’t Buy It

Sarath Jarugula, VP Partners & Alliances at Lucidworks has a blog post up on IBM's blog, If They Can’t Find It,...
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Basics of Storing Signals in Solr with Fusion for Data Engineers

In April we featured a guest post Mixed Signals: Using Lucidworks Fusion’s Signals API, which is a great introduction to...
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Solr 5’s New ‘bin/post’ Utility

Series Introduction This is the first in a three part series demonstrating how it's possible to build a real application...
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Search Basics for Data Engineers

Lucidworks Fusion is a platform for data engineering, built on Solr/Lucene, the Apache open source search engine, which is fast,...
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Preliminary Data Analysis with Fusion

Lucidworks Fusion is the platform for search and data engineering. In article Search Basics for Data Engineers, I introduced the...
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Fusion 2.0 Now Available – Now With Apache Spark!

I’m really excited today to announce that we’ve released Lucidworks Fusion 2.0! Of course, this a new major release, and...
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Top 5 Open Source Natural Language Processing Libraries

Lucidworks CTO Grant Ingersoll's latest column on Opensource.com gives you a rundown on five of the most popular and powerful...
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Indexing Performance in Solr 5.2 (now twice as fast)

About this time last year (June 2014), I introduced the Solr Scale Toolkit and published some indexing performance metrics for...
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What’s new in Apache Solr 5.2

Apache Lucene and Solr 5.2.0 were just released with tons of new features, optimizations, and bug fixes. Here are the...
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