Content with label coherence-web in Coherence FAQ (See content from all spaces)
Related Labels: httpsessioncontext , session-management , security , cluster , faq-coherence-web , sessions , servletcontext

Having issues using Coherence*Web with Java security enabled? you are trying to run CoherenceWeb with the default Java security manager enabled (as is the default on some application servers, such as Sun ONE 7), you may need to grant additional security permissions in your security policy file. If you do not, the CoherenceWeb ...

How do I enable HttpSessionContext Servlet Specification version 2.4 states in section SRV.15.1.12: {{public interface HttpSessionContext}} {{Deprecated. As of Java(tm) Servlet API 2.1 for security reasons, with no replacement. This interface will be removed in a future version of this API.}} CoherenceWeb is fully compliant to the Servlet Specification, and as a result ...

How do I share session data between different web applications? CoherenceWeb allows session data to be shared by different Web applications deployed in the same or different Web containers. To do so, you must correctly configure the CoherenceWeb cookie context parameters and you must make the classes of objects stored in session ...

Why am I seeing "Required context parameter missing" errors? 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 ...

Why do I get error message "Failed to obtain ownership?" 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 ...

Why do I get error message "no usable session model for id?" 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