Top "Solr" questions

Apache Solr is an open source search server based on the Lucene Java search library.

How can I set JVM-Memory in Solr-5.0

How can I increase heap space memory in Solr-5.0? I just want to set minimum and maximum Heap space memory …

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Solr Query with LIKE Clause

I'm working with Solr and I'd like to know if it is possible to have a LIKE clause in the …

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Solr/Solrj: How can I determine the total number of documents in an index?

How can I determine the total number of documents in a Solr index using Solrj? After hours of searching on …

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Solr Query - HTTP error 404 undefined field text

I've got a Solr instance running on my Ubuntu machine using the default Jetty server that the Solr download comes …

solr lucene
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/codec/DecoderException

I try Querying Solr via Solrj Here is my code public class ReadFromSolr { public static void main(String[] args) throws …

java solr solrj
SOLR - Best approach to import 20 million documents from csv file

My current task on hand is to figure out the best approach to load millions of documents in solr. The …

csv import solr bulkinsert dataimporthandler
Does solr do web crawling?

I am interested to do web crawling. I was looking at solr. Does solr do web crawling, or what are …

solr web-crawler
Why is Solr so much faster than Postgres?

I recently switched from Postgres to Solr and saw a ~50x speed up in our queries. The queries we run …

performance postgresql solr lucene rdbms
How to do NOT IN query in Solr?

How can I exclude a set of document IDs from Solr result set? Essentially something like /select?q=tag_id:367 …

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Solr and facet search

Does facet searching come built in when you setup your schema or do you have to do some things to …

solr facet