What's your Kylin version? Line number matters to trace down NPE. On Thu, Nov 23, 2017 at 1:52 PM, 周湘伦 <jayzho...@gmail.com> wrote:
> Hi,all > I encountered a thorny problem: > Early in the morning,I built a time-consuming cube,then caused memory leak, > and kylin been killed . After i restarted the kylin ,when I click on the > monitor tag on the page, remind me:failed to load jobs. And the log as > below: > 13:36:58.633 [http-bio-7070-exec-3] ERROR > org.apache.kylin.rest.controller.BasicController - > org.apache.kylin.rest.exception.InternalErrorException: > java.lang.NullPointerException > at > org.apache.kylin.rest.controller.JobController.list(JobController.java:76) > ~[kylin-server-base-2.0.0.jar:2.0.0] > at sun.reflect.GeneratedMethodAccessor127.invoke(Unknown Source) ~[?:?] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke( > DelegatingMethodAccessorImpl.java:43) > ~[?:1.8.0_131] > at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_131] > at > org.springframework.web.method.support.InvocableHandlerMethod.doInvoke( > InvocableHandlerMethod.java:221) > ~[spring-web-3.2.17.RELEASE.jar:3.2.17.RELEASE] > at > org.springframework.web.method.support.InvocableHandlerMethod. > invokeForRequest(InvocableHandlerMethod.java:136) > ~[spring-web-3.2.17.RELEASE.jar:3.2.17.RELEASE] > at > org.springframework.web.servlet.mvc.method.annotation. > ServletInvocableHandlerMethod.invokeAndHandle( > ServletInvocableHandlerMethod.java:104) > ~[spring-webmvc-3.2.17.RELEASE.jar:3.2.17.RELEASE] > at > org.springframework.web.servlet.mvc.method.annotation. > RequestMappingHandlerAdapter.invokeHandleMethod( > RequestMappingHandlerAdapter.java:743) > ~[spring-webmvc-3.2.17.RELEASE.jar:3.2.17.RELEASE] > at > org.springframework.web.servlet.mvc.method.annotation. > RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter. > java:672) > ~[spring-webmvc-3.2.17.RELEASE.jar:3.2.17.RELEASE] > at > org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter. > handle(AbstractHandlerMethodAdapter.java:82) > ~[spring-webmvc-3.2.17.RELEASE.jar:3.2.17.RELEASE] > > The jobs of other projects is ok.I can see other projects' jobs in web > page. > In addition, I can still query in this project. > First,I thought it was HBase's problem. Then i restart hbase. > But the problem remains unsolved,then i restarted hadoop habse zookeeper > hive kylin , the problem still exists! > > How can i resolve this problem?If any body has idea about this problem , > please help me ,and if anyone need more logs, i also can give more logs. > > Thanks a lot. >