Hi, We are working with Sling 3 and we have a strange problem.
The point is that we have a resource in the repository with a sling:resourceType and a GET.jsp that match each other. If we do a GET of the resource I get a 500 status code (the error trace is at the bottom), of course I ensure that the GET.jsp is in the correct place. I have overridden the GET.jsp and now it works in a aleatory way, some times it works but some times it returns a 500 ¿? It is not the first time we have this problem, I have seen an ItemNotFoundException when tryning to delete e a resource (of course the resource is there). It seems that the repository is corrupted, how can I fix it? We are going to migrate to Sling 5 in a few weeks but ¿is Sling 5 /Jackrabbit more robuts in this aspect? Is there any way to prevent this type of problems? We want to use Sling/Jackrrabit in a production environment and we want to tune in the best way. Thank you, Here is the error trace: 10.09.2009 17:47:31.888 *INFO* [httpSSLWorkerThread-8181-1] org.apache.jackrabbit.net.JCRURLConnection connect: URL: jcr:/_/default/apps/gad/content/GET.jsp, Reason: javax.jcr.ItemNotFoundException 10.09.2009 17:47:31.934 *ERROR* [httpSSLWorkerThread-8181-1] org.apache.sling.scripting.jsp.SlingIOProvider Cannot write file /var/classes/org/apache/jsp/apps/gad/content/GET_jsp.java javax.jcr.ItemExistsException: /var/classes/org/apache/jsp/apps/gad/content/GET_jsp.java at org.apache.jackrabbit.core.NodeImpl.internalAddChildNode(NodeImpl.java:766) at org.apache.jackrabbit.core.NodeImpl.internalAddNode(NodeImpl.java:718) at org.apache.jackrabbit.core.NodeImpl.internalAddNode(NodeImpl.java:665) at org.apache.jackrabbit.core.NodeImpl.addNode(NodeImpl.java:1987) at org.apache.sling.scripting.jsp.SlingIOProvider$RepositoryOutputStream.close(SlingIOProvider.java:372) at sun.nio.cs.StreamEncoder.implClose(StreamEncoder.java:301) at sun.nio.cs.StreamEncoder.close(StreamEncoder.java:130) at java.io.OutputStreamWriter.close(OutputStreamWriter.java:216) at java.io.PrintWriter.close(PrintWriter.java:295) at org.apache.sling.scripting.jsp.jasper.compiler.ServletWriter.close(ServletWriter.java:48) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.generateJava(Compiler.java:212) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:307) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:287) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:274) at org.apache.sling.scripting.jsp.jasper.JspCompilationContext.compile(JspCompilationContext.java:612) at org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317) at org.apache.sling.scripting.jsp.JspServletWrapperAdapter.service(JspServletWrapperAdapter.java:59) at org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:134) at org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$000(JspScriptEngineFactory.java:72) at org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:281) at org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:135) at org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:106) at org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:219) at org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:462) at org.apache.sling.engine.impl.SlingMainServlet.processRequest(SlingMainServlet.java:419) at org.apache.sling.engine.impl.filter.RequestSlingFilterChain.render(RequestSlingFilterChain.java:48) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:54) at org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter.doFilter(RequestProgressTrackerLogFilter.java:59) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.permissions.ValidationFilter.doFilter(ValidationFilter.java:119) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.catalog.filters.CatalogValidationFilter.doFilter(CatalogValidationFilter.java:97) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.gad.administration.AdminAuthenticationFilter.doFilter(AdminAuthenticationFilter.java:221) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.permissions.PermissionFilter.doFilter(PermissionFilter.java:285) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:147) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:273) at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:171) at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:109) at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at org.apache.sling.launcher.webapp.SlingServlet.service(SlingServlet.java:198) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:315) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:288) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:647) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:579) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:831) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380) at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) 10.09.2009 17:47:32.112 *ERROR* [httpSSLWorkerThread-8181-1] org.apache.sling.engine.impl.SlingMainServlet service: Uncaught SlingException org.apache.sling.api.SlingServletException: org.apache.sling.scripting.jsp.jasper.JasperException: org.apache.sling.scripting.jsp.jasper.JasperException: No se puede compilar la clase para JSP at org.apache.sling.scripting.jsp.JspServletWrapperAdapter.service(JspServletWrapperAdapter.java:66) at org.apache.sling.scripting.jsp.JspScriptEngineFactory.callJsp(JspScriptEngineFactory.java:134) at org.apache.sling.scripting.jsp.JspScriptEngineFactory.access$000(JspScriptEngineFactory.java:72) at org.apache.sling.scripting.jsp.JspScriptEngineFactory$JspScriptEngine.eval(JspScriptEngineFactory.java:281) at org.apache.sling.scripting.core.impl.DefaultSlingScript.call(DefaultSlingScript.java:135) at org.apache.sling.scripting.core.impl.DefaultSlingScript.eval(DefaultSlingScript.java:106) at org.apache.sling.scripting.core.impl.DefaultSlingScript.service(DefaultSlingScript.java:219) at org.apache.sling.engine.impl.request.RequestData.service(RequestData.java:462) at org.apache.sling.engine.impl.SlingMainServlet.processRequest(SlingMainServlet.java:419) at org.apache.sling.engine.impl.filter.RequestSlingFilterChain.render(RequestSlingFilterChain.java:48) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:54) at org.apache.sling.engine.impl.debug.RequestProgressTrackerLogFilter.doFilter(RequestProgressTrackerLogFilter.java:59) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.permissions.ValidationFilter.doFilter(ValidationFilter.java:119) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.catalog.filters.CatalogValidationFilter.doFilter(CatalogValidationFilter.java:97) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.gad.administration.AdminAuthenticationFilter.doFilter(AdminAuthenticationFilter.java:221) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.permissions.PermissionFilter.doFilter(PermissionFilter.java:285) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.iavante.sling.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:147) at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:52) at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:273) at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:171) at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90) at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:109) at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75) at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) at org.apache.sling.launcher.webapp.SlingServlet.service(SlingServlet.java:198) at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:427) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:315) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94) at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648) at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1096) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:288) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:647) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:579) at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:831) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263) at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214) at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380) at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265) at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106) Caused by: org.apache.sling.scripting.jsp.jasper.JasperException: org.apache.sling.scripting.jsp.jasper.JasperException: No se puede compilar la clase para JSP at org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505) at org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:357) at org.apache.sling.scripting.jsp.JspServletWrapperAdapter.service(JspServletWrapperAdapter.java:59) ... 57 more Caused by: org.apache.sling.scripting.jsp.jasper.JasperException: No se puede compilar la clase para JSP at org.apache.sling.scripting.jsp.jasper.JspCompilationContext.compile(JspCompilationContext.java:620) at org.apache.sling.scripting.jsp.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:317) ... 58 more Caused by: java.io.FileNotFoundException: Cannot find /var/classes/org/apache/jsp/apps/gad/content/GET_jsp.class at org.apache.sling.scripting.jsp.SlingIOProvider.getInputStream(SlingIOProvider.java:97) at org.apache.sling.scripting.jsp.jasper.JspCompilationContext.getInputStream(JspCompilationContext.java:213) at org.apache.sling.scripting.jsp.jasper.compiler.SmapUtil$SDEInstaller.readWhole(SmapUtil.java:278) at org.apache.sling.scripting.jsp.jasper.compiler.SmapUtil$SDEInstaller.<init>(SmapUtil.java:260) at org.apache.sling.scripting.jsp.jasper.compiler.SmapUtil$SDEInstaller.install(SmapUtil.java:243) at org.apache.sling.scripting.jsp.jasper.compiler.SmapUtil.installSmap(SmapUtil.java:167) at org.apache.sling.scripting.jsp.jasper.compiler.JDTCompiler.generateClass(JDTCompiler.java:434) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:309) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:287) at org.apache.sling.scripting.jsp.jasper.compiler.Compiler.compile(Compiler.java:274) at org.apache.sling.scripting.jsp.jasper.JspCompilationContext.compile(JspCompilationContext.java:612) ... 59 more