เกี่ยวกับ Apache solr 4.0
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The document provides an overview of Apache Solr, an open-source search server that utilizes the Lucene full-text search library. It details the architecture, installation steps, and configuration requirements for deploying Solr, as well as performance tuning strategies and scaling options. Additionally, it highlights various APIs, indexing methods, and tools for monitoring and optimizing Solr's performance.
เกี่ยวกับ Apache solr 4.0
- 2. Apache Solr Search server Based on Lucene Full-text search library Java 100% Open source
- 6. SELECT * FROM product WHERE id LIKE ‘%1%’ AND name LIKE ‘%xxx%’
- 7. Problems Full table scan = Killer performance RDBMS is not designed for search like that
- 9. How to use ? Install Define solrconfig.xml Define schema.xml Deploy to Java Web Server Jetty ( Default ) Apache Tomcat
- 10. Define schema.xml Structure of data Liked table structure Must have Primary/Unique key Must have _version_ field
- 11. <field name="id" type="string" indexed="true" stored="true" required="true" /> ! <field name="item_id" type="string" indexed="true" stored="true" required="true" /> <uniqueKey>id</uniqueKey>
- 13. Dashboard page
- 14. Add/Update index
- 18. Scaling Solr Scale up CPU, RAM, SSD Scale horizontal (http:/ /wiki.apache.org/solr/DistributedSearch) Scale deep Sharding and Multiple replicate
- 20. JMeter
- 21. SolrMeter
- 23. JVM Memory -Xms1024M -Xmx1024M -server
- 24. Virtual Memory Virtual memory for index Config in solrconfig.xml <directoryFactory/> change from StandardDirectoryFactory to MmapDirectoryFactory
- 25. Enable http caching Config in solrconfig.xml
- 27. Q/A