Chandni Singh created YARN-8357: ----------------------------------- Summary: Yarn Service: NPE when service is saved first and then started. Key: YARN-8357 URL: https://issues.apache.org/jira/browse/YARN-8357 Project: Hadoop YARN Issue Type: Bug Reporter: Chandni Singh Assignee: Chandni Singh
Line 972 in \{{ServiceClient}} returns a service with state \{{null}} which is why there is a NPE. {code:java} 2018-05-24 04:39:22,911 INFO client.ServiceClient (ServiceClient.java:getStatus(1203)) - Service test1 does not have an application ID 2018-05-24 04:39:22,911 ERROR webapp.ApiServer (ApiServer.java:updateService(480)) - Error while performing operation for app: test1 java.lang.NullPointerException at org.apache.hadoop.yarn.service.client.ServiceClient.actionStart(ServiceClient.java:974) at org.apache.hadoop.yarn.service.webapp.ApiServer$7.run(ApiServer.java:650) at org.apache.hadoop.yarn.service.webapp.ApiServer$7.run(ApiServer.java:644) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1687) at org.apache.hadoop.yarn.service.webapp.ApiServer.startService(ApiServer.java:644) at org.apache.hadoop.yarn.service.webapp.ApiServer.updateService(ApiServer.java:449) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1542) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1473) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) at com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org