Category Archives: Search

How-to: Fuzzy Name Indexing in Apache Hadoop with Rosette and Cloudera Search

Categories: CDH How-to Search

In this guide, learn how to use Cloudera Search with Basis Technology’s Rosette®  to perform fuzzy name searches in multiple languages and scripts.

Our thanks to Basis Technology team (Jeanne Le Garrec, Hannah MacKenzie-Margulies and Brian Sawyer) for supporting writing this how-to blog.

Cloudera Search, powered by Apache Solr brings full-text, interactive search, and scalable indexing to Apache Hadoop by marrying SolrCloud with HDFS, Apache HBase,

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Inside the Apache Solr JSON Facet API

Categories: CDH Search

Solr 5 includes a completely re-written faceted search and analytics module with a structured JSON API to control the faceting and analytics commands. Here’s how it works.

Since I joined Cloudera a few years ago to help bring search-powered analytics to Cloudera’s platform, I’ve been working actively upstream alongside the rest of the Solr community to develop new functionality that will drive more interesting applications on Cloudera Search (which is based on an integration of Solr with the Apache Hadoop ecosystem).

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How-to: Secure Apache Solr Collections and Access Them Programmatically

Categories: Platform Security & Cybersecurity Search Sentry

Learn how to secure your Solr data in a policy-based, fine-grained way.

Data security is more important than ever before. At the same time, risk is increasing due to the relentlessly growing number of device endpoints, the continual emergence of new types of threats, and the commercialization of cybercrime. And with Apache Hadoop already instrumental for supporting the growth of data volumes that fuel mission-critical enterprise workloads, the necessity to master available security mechanisms is of vital importance to organizations participating in that paradigm shift.

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New in Cloudera Enterprise 5.8: SQL Editor and Other Productivity Improvements

Categories: CDH Hue Search Sentry

Cloudera Enterprise 5.8 includes the latest release of Hue (3.10), the web UI that makes Apache Hadoop easier to use.

As part of Cloudera’s continuing investments in user experience and productivity, Cloudera Enterprise 5.8 includes a new release of Hue that makes several common tasks much easier. In the remainder of this post, we’ll provide a summary of the main improvements. (Hue 3.10 is also available for a quick try in one click on demo.gethue.com.)

New SQL Editor

Hue’s new code editor is a single-page app that is much simpler to use than the previous editor.

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Resolving Lock Contention in Apache Solr: A Performance-Analysis Detective Story

Categories: Performance Search Testing

This case study is an instructive example of how performance analysis is a multi-faceted process that often leads one in surprising directions. 

Apache Solr Near Real Time (NRT)  Search allows Solr users to search documents indexed just seconds ago. It’s a critical feature in many real-time analytics applications. As Solr indexes more and more documents in near real time, end-user expectations for performance get higher and higher.

However,

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