1. Download Apache Solr 3.4 and extract it.
 

2. Also download the Drupal Apache Solr Search Integration module.
 

3. In the extracted Solr folder. go to ./example/solr/conf.
 

4. Backup the following files by rename them.

• schema.xml
• solrconfig.xml
• protwords.txt

 

5. Copy the following files from the <drupal>/sites/all/modules/apachesolr/solr-conf to <apache solr>/example/solr/conf folder above.

• schema-solr3x.xml
• solrconfig.xml
• protwords.txt

 

6. Rename the schema-solr3x.xml to schema.xml.
 

7. Make sure you have the following files in <apache solr>/example/solr/conf.

• solrconfig.xml
• schema.xml
• elevate.xml
• mapping-ISOLatin1Accent.txt
• protwords.txt
• stopwords.txt
• synonyms.txt

 

8. Go to <apache solr>/example and start the Solr server using the following command.

• nohup java -jar start.jar &

 

9. Now you can access the Solr admin with the following URL in browser.

• http://<server url>:8983/solr/admin/

 

10. Now you can visit your Drupal website and enable the Apache Solr Search Integration module.

 

11. Go to admin/config/search/settings and set the Apache Solr as default search module.

 

12. Go to admin/config/search/apachesolr and run Index queued content, then you will find those unprocessed content.

 

13. Run cron to complete the content indexing.
 

14. Try a search now.

 

Done =)