![]() To remove document preview images cached by the search appliance, reset the index using the Administration > Reset Index page. Sync the database or push documents from the database or feed data sources.To show document previews for indexed doc, docx, ppt, pptx, or pdf from databases or feed data sources, perform the following tasks: Showing Previews for Indexed Documents from Databases or Feed Data Sources Take note that setting this number to 0 or a large value (more than 100) might cause serious performance problems. To generate previews for all pages in each document, enter 0. In the Maximum Pages Per Document, enter the number of pages to preview.To change the maximum pages to preview for each document: Because document preview images can be large and use significant disk space, you can improve performance by lowering the maximum number of pages to preview. From the Image resolution pull-down menu, select a setting.īy default, the search appliance caches five pages to preview for each document.To change document preview module setting: By using the Serve > Document Preview Module page, you can change Image resolution (lower resolution requires less disk space). Also, the size of document previews might affect search appliance performance. The search appliance caches document preview images, which can be large and use significant disk space. On the Serving > Document Previews Module page, click Disable.If you have shown document previews in front ends, clear the Show Document Previews checkbox on the Output Format tab of the Serving > Front Ends page.You do not need to disable the document previews module. To hide document previews in a front end, clear the Show Document Previews checkbox. Check the Show Document Previews checkbox. ![]()
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