AEM instance not starting

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kavithap4977708

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kavithap4977708

kavithap4977708

31-01-2017

After working half day my AEM instance goes down all the times. See below error. Not able to restart. startup log doesn't display anything but error log has below stack trace. please help.

 

 

31.01.2017 13:24:06.322 *ERROR* [0:0:0:0:0:0:0:1 [1485890646313] GET /libs/granite/core/content/login.html HTTP/1.1] org.apache.sling.engine.impl.SlingMainServlet service: Uncaught Problem handling the request
org.apache.sling.api.SlingException: Unable to setup processor: Unable to get component of class 'interface org.apache.sling.rewriter.Generator' with type 'htmlparser'.
    at org.apache.sling.rewriter.impl.ProcessorManagerImpl.getProcessor(ProcessorManagerImpl.java:451)
    at org.apache.sling.rewriter.impl.RewriterResponse.getProcessor(RewriterResponse.java:172)
    at org.apache.sling.rewriter.impl.RewriterResponse.getWriter(RewriterResponse.java:110)
    at org.apache.sling.engine.impl.DefaultErrorHandler.sendError(DefaultErrorHandler.java:173)
    at org.apache.sling.engine.impl.DefaultErrorHandler.delegateFailed(DefaultErrorHandler.java:71)
    at org.apache.sling.engine.impl.DefaultErrorHandler.handleError(DefaultErrorHandler.java:135)
    at org.apache.sling.engine.impl.SlingRequestProcessorImpl$2.render(SlingRequestProcessorImpl.java:377)
    at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:77)
    at org.apache.sling.rewriter.impl.RewriterFilter.doFilter(RewriterFilter.java:83)
    at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:68)
    at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:129)
    at org.apache.sling.engine.impl.filter.AbstractSlingFilterChain.doFilter(AbstractSlingFilterChain.java:68)
    at org.apache.sling.engine.impl.SlingRequestProcessorImpl.handleError(SlingRequestProcessorImpl.java:384)
    at org.apache.sling.engine.impl.SlingRequestProcessorImpl.doProcessRequest(SlingRequestProcessorImpl.java:186)
    at org.apache.sling.engine.impl.SlingMainServlet.service(SlingMainServlet.java:216)
    at org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:85)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:79)
    at com.adobe.granite.license.impl.LicenseCheckFilter.doFilter(LicenseCheckFilter.java:308)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.felix.http.sslfilter.internal.SslFilter.doFilter(SslFilter.java:89)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.sling.security.impl.ReferrerFilter.doFilter(ReferrerFilter.java:290)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.sling.i18n.impl.I18NFilter.doFilter(I18NFilter.java:129)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.sling.featureflags.impl.FeatureManager.doFilter(FeatureManager.java:116)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.sling.engine.impl.log.RequestLoggerFilter.doFilter(RequestLoggerFilter.java:75)
    at org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:135)
    at org.apache.felix.http.base.internal.dispatch.InvocationChain.doFilter(InvocationChain.java:74)
    at org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:124)
    at org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:61)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:725)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:587)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:221)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
    at org.eclipse.jetty.server.Server.handle(Server.java:499)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
    at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: Unable to get component of class 'interface org.apache.sling.rewriter.Generator' with type 'htmlparser'.
    at org.apache.sling.rewriter.impl.PipelineImpl.getPipelineComponent(PipelineImpl.java:160)
    at org.apache.sling.rewriter.impl.PipelineImpl.init(PipelineImpl.java:85)
    at org.apache.sling.rewriter.impl.ProcessorManagerImpl.getProcessor(ProcessorManagerImpl.java:444)
    ... 54 common frames omitted

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huzaifaha985211

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huzaifaha985211

huzaifaha985211

31-01-2017

Did you check to see if port 4502 is open? If it is can you access system/console? If you're running AEM on windows, make sure you have your anti-virus software configured to allow AEM to run.