Apache

  • submit to reddit

Sorting by function value in Solr

In Solr 3.1 and later we have a very interesting functionality, which enables us to sort by function value. What does that gives us? Actually, a few...

0 replies - 4162 views - 09/27/11 by Rafał Kuć in News

Building Distributed Indexing for Solr: MurmurHash3 for Java

Background I needed a really good hash function for the distributed indexing we’re implementing for Solr. Since it will be used for partitioning...

0 replies - 5383 views - 09/26/11 by Yonik Seeley in News

Lucene and Solr's CheckIndex to the Rescue!

While using Lucene and Solr we are used to a very high reliability. However, there may come a day when Solr will inform us that our index is corrupted, and...

0 replies - 5073 views - 09/22/11 by Rafał Kuć in News

Happy Anniversary, Lucene! 10 years at the ASF

From a quiet start as a pet project to a giant in the industry, Apache Lucene is definitely the little (search) engine that could.  On September 18th, 2001...

0 replies - 3684 views - 09/20/11 by Grant Ingersoll in News

Estimating Memory and Storage for Lucene/Solr

Many times, clients ask us to help them estimate memory usage or disk space usage or to share benchmarks as they build out there search system. Doing so is...

1 replies - 7593 views - 09/18/11 by Grant Ingersoll in News

Check Out the New Apache Solr 3.4 Programmer’s Guide!

A new programmer's guide to Solr, The Programmer’s Guide to Open Source Search Search: What’s New in Apache Solr / Lucene 3.4, is now available courtesy of...

1 replies - 7412 views - 09/16/11 by Mitch Pronschinske in News

Solr Optimization – query result window size

Hereby I would like to start a small series of articles describing the elements of the optimization of Solr instances. At first glance I decided to...

0 replies - 4598 views - 09/13/11 by Rafał Kuć in News

Lucene Thrift and Ruby

This post is going to demonstrate thrift usage by searching a Lucene index from Ruby. Thrift In a Nutshell Essentially thrift is a serialization and RPC...

1 replies - 5360 views - 09/12/11 by Bill Bejeck in News

Solr and Autocomplete (part 3)

In the previous parts (part 1, part. 2) of the cycle, we learned how to configure and query Solr to get the autocomplete functionality. In today’s...

0 replies - 6449 views - 09/09/11 by Rafał Kuć in News

Solr’s Realtime Get: Increasing its NoSQL Capabilities

Solr took another step toward increasing its NoSQL datastore capabilities, with the addition of realtime get. Background As readers probably know,...

0 replies - 7219 views - 09/08/11 by Yonik Seeley in News

SOLR: java.io.FileNotFoundException: no segments* file found

While playing around with one of my development SOLR installations (this time under Windows), I suddenly got a weird error message when feeding data to one...

1 replies - 5728 views - 09/07/11 by Mats Lindh in News

Solr and Autocomplete (part 2)

In the previous part I showed how the faceting mechanism can be used to achieve the autocomplete functionality. Today I’ll show you how to use a...

2 replies - 6876 views - 09/05/11 by Rafał Kuć in News

Avoiding HTTP 500 Error while Clustering Solr with mod_jk

We’ve extended our previously single Solr-node to a few nodes in a cluster. This allows us to run queries against one node while updating or configuring...

1 replies - 4433 views - 09/01/11 by Mats Lindh in News

Solr Optimization – document cache

A few months ago (here) we looked at filterCache. I’ve decided to update the optimization topic and take a look at the documentCache. What it contains...

0 replies - 4729 views - 08/31/11 by Rafał Kuć in News

Solr: Data Import Handler – Sharding

Our reader (greetings!) reported a problem with the cooperation of DIH and sharding mechanism. The Solr project wiki, in my opinion, discusses the solution...

0 replies - 6390 views - 08/30/11 by Marek Rogoziński in News