users@glassfish.java.net

Re: The menace of HTTP Status 404 in glassfish

From: <glassfish_at_javadesktop.org>
Date: Fri, 09 Jan 2009 09:35:58 PST

@Jeanfrancois

Thanks for your response, If your project consist of hundreds of classes, it is not a criminal offence to get one of two servlet names or path wrong. For instance:

<listener-class>com.xxxx.foo1.web.listener.StartupTimerServletContextListener</listener-class>

instead of

<listener-class>com.xxxx.foo2.web.listener.StartupTimerServletContextListener</listener-class>

Of course when you try to render (say) index.jsp, glassfish will display a 404. Or if you forget (say) one of the essential apache commons libraries. you will also get a 404 when you try to render index.jsp.


[b]>>Usually when deployment pass but loading of the Servlet fail, you are
supposed to receive a 503 Not Available. But when the deployment fail,
The WebContainer has no idea about the failed deployment so it is
expected to get a 404.[/b]

I also don't understand your use of “deployment” because I am talking about POST-DEPLOYMENT—that is after a successful verification, and after a successful deployment--, whereas you are still talking about pre-deployment and deployment scenarios.

Anyway, after 404, if you look in the service.log you would see:

[b]...ab781b97cf0;|PWC6117: File "/home/applications/glassfish/domains/domain1/docroot/foo-web/index.jsp" not found|#][/b]

Why? Is the 404 caused by:
1. (say) a missing jar OR
2. because glassfish thinks the index.jsp is in “[b].../glassfish/domains/domain1/docroot/”[/b] path but couldn't find it AND decides to display a 404?
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