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All content with label faq-coherence-web.
Related Labels:
httpsessioncontext
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, web
, monolithic
, split
, installer
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, session-management
, servletcontext
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What does the coherence-cluster-owned parameter control?
(Coherence FAQ)
coherenceclusterowned}} context parameter (found in the {{coherenceweb.xml}} deployment descriptor) is set to true, the Coherence libraries ({{tangosol.jar}} and {{coherence.jar}}) will be deployed as part of your Java EE application. The CoherenceWeb installer will place the libraries in the {{WEBINF/lib}} directory of each web application found ...
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Where can I get an example of installing Coherence*Web?
(Coherence FAQ)
Attached to this page sessionmanagement.jar is an example CoherenceWebenabled web application. The example includes an Ant build script that shows you how to install CoherenceWeb appropriately for a Jetty, Resin, ServletExec, Sun ONE, Tomcat, WebLogic, or WebSphere web container ...
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Why am I seeing "Required context parameter missing" errors?
(Coherence FAQ)
When running Coherence\Web on IBM WebSphere 5.1, you may see the following error message if you register a {{ServletContextAttributeListener}} in your application: A required context parameter is missing in the ServletContext. This may be caused by a corrupt web.xml or by a Servlet container generating ...
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Why do I get error message "Failed to obtain ownership?"
(Coherence FAQ)
error "{{com.tangosol.util.AssertionException: Failed to obtain ownership}}" indicates that a JVM requested ownership of a session that is active in another JVM and it was not able to acquire a lock on the session after 300 tries (about 5 minutes.) This may occur when using sticky sessions under ...
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Why do I get error message "no usable session model for id?"
(Coherence FAQ)
error "{{java.lang.IllegalStateException: no usable session model for id}}" usually indicates that a session was invalidated by the session reaper thread and accessed by a client thread at the same time. These errors can be prevented by setting coherencesessionthreadlocking to true in {{coherenceweb.xml}}; however this message is generally harmless
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