In the Action on Expired Objects section, select Remove Immediately. When creating a session definition in the Session Definitions section of the

12-12 Oracle Fusion Middleware Administrators Guide for Oracle Web Cache In the Sessions tab of Create Caching Rule page, select both the MSSSession sessions, one using setting Without Session and the other using setting With Session . 3. Point the browser to Oracle Web Cache with the following URL: http:web_cache_hostname:WebCache-admin_ port eIISSamplessdkaspinteractionCookie_JScript.asp See Section 2.11.1.1 to determine the port. The output is the same when you accessed Cookie_JScript.asp directly from IIS. This time, Oracle Web Cache caches the Cookie_JScript.asp output. To verify that the cache serves the content, click Revisit this page. Notice that the date and time are not updated. This is because Oracle Web Cache serves the cached content, and the request never goes to IIS. 4. View the contents of the cache, as described in Section 8.6 , to ensure that Cookie_ JScript.asp is cached. When you reload the page, notice that the cached response appears faster than when you access IIS server directly. Because the expiration rule for this URL is set to 60 seconds, Oracle Web Cache expires the cached content after 60 seconds and reflects the content the next time the user requests the page. A Troubleshooting Oracle Web Cache A-1 A Troubleshooting Oracle Web Cache This appendix describes common problems that you might encounter when using Oracle Web Cache and explains how to solve them. It contains the following topics: ■ Section A.1, Problems and Solutions ■ Section A.2, Common Configuration Mistakes ■ Section A.3, Diagnosing Cache Content Results ■ Section A.4, Diagnosing Common Edge Side Includes ESI Syntax Errors ■ Section A.5, Impact of HTTP Traffic Changes ■ Section A.6, Need More Help? A.1 Problems and Solutions This section describes common problems and solutions. It contains the following topics: ■ Section A.1.1, No Response from Application Web Server Error ■ Section A.1.2, Load Issues on Oracle Web Cache Computer ■ Section A.1.3, Performance Degradation and Memory ■ Section A.1.4, Invalidation Timeouts in a Cache Cluster ■ Section A.1.5, Capacity Issues on Origin Server ■ Section A.1.6, Browsers Not Receiving Complete Responses ■ Section A.1.7, Browser Presenting a Page Not Displayed Error ■ Section A.1.8, ESI Errors with IBM Websphere Application Server ■ Section A.1.9, XML Parsing Errors of webcache.xml Appears in Event Viewer A.1.1 No Response from Application Web Server Error Problem If an 11g Release 1 11.1.1 Oracle Web Cache is reverse proxying 10g components, such as Oracle Portal, Oracle Forms Services, or Oracle Business Intelligence Discoverer, and SSL is enabled, the following browser error may return: No response from Application Web Server In addition, messages similar to the following appear in the event log: