diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java index 9f1655f..48cb70f 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/ContainerManagerImpl.java @@ -1451,8 +1451,10 @@ public void handle(ContainerManagerEvent event) { for (ApplicationId appID : appsFinishedEvent.getAppsToCleanup()) { Application app = this.context.getApplications().get(appID); if (app == null) { - LOG.warn("couldn't find application " + appID + " while processing" - + " FINISH_APPS event"); + LOG.info("couldn't find application " + appID + " while processing" + + " FINISH_APPS event. This is because ResourceManager allocated" + + " resources for the application to this NodeManager but there" + + " are no container launched there for some reason."); continue; } String diagnostic = "";