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https://issues.apache.org/jira/browse/AMBARI-19029?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vishal Suvagia updated AMBARI-19029:
------------------------------------
Attachment: AMBARI-19029.3.patch
> Atlas web UI inaccessible alert after enabling Namenode-HA
> ----------------------------------------------------------
>
> Key: AMBARI-19029
> URL: https://issues.apache.org/jira/browse/AMBARI-19029
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.5.0
> Reporter: Shreya Bhat
> Assignee: Vishal Suvagia
> Priority: Critical
> Labels: system_test
> Fix For: 2.5.0
>
> Attachments: AMBARI-19029.1.patch, AMBARI-19029.2.patch,
> AMBARI-19029.3.patch, AMBARI-19029.patch
>
>
> After enabling Namenode-HA, atlas had a critical alert that "This host-level
> alert is triggered if the Metadata Server Web UI is unreachable."
> From atlas logs I can see :
> {code}
> Exception in thread "main" java.lang.ExceptionInInitializerError
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:264)
> at
> org.apache.atlas.ApplicationProperties.getClass(ApplicationProperties.java:115)
> at
> org.apache.atlas.util.AtlasRepositoryConfiguration.getDeleteHandlerImpl(AtlasRepositoryConfiguration.java:76)
> at
> org.apache.atlas.RepositoryMetadataModule.configure(RepositoryMetadataModule.java:104)
> at com.google.inject.AbstractModule.configure(AbstractModule.java:62)
> at
> com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:340)
> at com.google.inject.spi.Elements.getElements(Elements.java:110)
> at
> com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:138)
> at
> com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:104)
> at com.google.inject.Guice.createInjector(Guice.java:99)
> at com.google.inject.Guice.createInjector(Guice.java:84)
> at
> org.apache.atlas.web.listeners.GuiceServletConfig.getInjector(GuiceServletConfig.java:77)
> at
> com.google.inject.servlet.GuiceServletContextListener.contextInitialized(GuiceServletContextListener.java:47)
> at
> org.apache.atlas.web.listeners.GuiceServletConfig.contextInitialized(GuiceServletConfig.java:141)
> at
> org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444)
> at
> org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791)
> at
> org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294)
> at
> org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349)
> at
> org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342)
> at
> org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741)
> at
> org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132)
> at org.eclipse.jetty.server.Server.start(Server.java:387)
> at
> org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114)
> at
> org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61)
> at org.eclipse.jetty.server.Server.doStart(Server.java:354)
> at
> org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68)
> at
> org.apache.atlas.web.service.EmbeddedServer.start(EmbeddedServer.java:92)
> at org.apache.atlas.Atlas.main(Atlas.java:118)
> {code}
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