Luke is the GUI tool for introspecting your Lucene / Solr index. It allows:

• Viewing your documents and analyzing their field contents (for stored fields)
• Searching in the index
• Performing index maintenance: index sanity checking, index optimization (take a backup before running this!)
• Reading index from hdfs
• Exporting the index or portion of it into an xml format
• Testing your custom Lucene analyzers

Information

• GitHub: https://github.com/DmitryKey/luke
• Community: https://groups.google.com/forum/#!forum/luke-discuss