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Shinichi Yamashita updated YARN-1578: ------------------------------------- Attachment: YARN-1578.patch I attach a patch file. I changed the start of ApplicationHistoryWriter about the container from Constructor to ContainerStartedTransition. > Fix how to handle ApplicationHistory about the container > -------------------------------------------------------- > > Key: YARN-1578 > URL: https://issues.apache.org/jira/browse/YARN-1578 > Project: Hadoop YARN > Issue Type: Bug > Affects Versions: YARN-321 > Reporter: Shinichi Yamashita > Attachments: YARN-1578.patch, screenshot.png > > > I carried out PiEstimator job at Hadoop cluster which applied YARN-321. > After the job end and when I accessed Web UI of HistoryServer, it displayed > "500". And HistoryServer daemon log was output as follows. > {code} > 2014-01-09 13:31:12,227 ERROR org.apache.hadoop.yarn.webapp.Dispatcher: error > handling URI: > /applicationhistory/appattempt/appattempt_1389146249925_0008_000001 > java.lang.reflect.InvocationTargetException > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at > org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:153) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > (snip...) > Caused by: java.lang.NullPointerException > at > org.apache.hadoop.yarn.server.applicationhistoryservice.FileSystemApplicationHistoryStore.mergeContainerHistoryData(FileSystemApplicationHistoryStore.java:696) > at > org.apache.hadoop.yarn.server.applicationhistoryservice.FileSystemApplicationHistoryStore.getContainers(FileSystemApplicationHistoryStore.java:429) > at > org.apache.hadoop.yarn.server.applicationhistoryservice.ApplicationHistoryManagerImpl.getContainers(ApplicationHistoryManagerImpl.java:201) > at > org.apache.hadoop.yarn.server.webapp.AppAttemptBlock.render(AppAttemptBlock.java:110) > (snip...) > {code} > I confirmed that there was container which was not finished from > ApplicationHistory file. > In ResourceManager daemon log, ResourceManager reserved this container, but > did not allocate it. > Therefore, about a container which is not allocated, it is necessary to > change how to handle in ApplicationHistory. -- This message was sent by Atlassian JIRA (v6.1.5#6160)