Apache Solr v4 Topics

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This Guide covers Apache Solr v4.1.

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This section discusses the Solr Administration User Interface ("Admin UI").

The Overview of the Solr Admin UI explains how the features of the user interface that are new with Solr 4, what's on the initial Admin UI page, and how to configure the interface. In addition, there are pages describing each screen of the Admin UI:

  • Getting Assistance shows you how to get more information about the UI.
  • Logging explains the various logging levels available and how to invoke them.
  • Cloud Screens display information about nodes when running in SolrCloud mode.
  • Core Admin explains how to get management information about each core.
  • Java Properties shows the Java information about each core.
  • Thread Dump lets you see detailed information about each thread, along with state information.
  • Core-Specific Tools is a section explaining additional screens available for each named core.
    • Ping lets you ping a named core and determine whether the core is active.
    • Query Screen lets you submit a structured query about various elements of a core.
    • Schema Screen describes the schema.xml file for the core.
    • Config Screen shows the current configuration of the solrconfig.xml file for the core.
    • Analysis Screen lets you analyze the data found in specific fields.
    • Schema Browser displays schema data in a browser window.
    • Replication Screen shows you the current replication status for the core, and lets you enable/disable replication.
    • Plugins & Stats Screen shows statistics for plugins and other installed components.
    • Dataimport Screen shows you information about the current status of the Data Import Handler.
Major Changes from Solr 3 to Solr 4 Apache Solr Reference Guide Documents, Fields, and Schema Design
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