Gopal V created YARN-2819: ----------------------------- Summary: NPE in ATS Timeline Domains when upgrading from 2.4 to 2.6 Key: YARN-2819 URL: https://issues.apache.org/jira/browse/YARN-2819 Project: Hadoop YARN Issue Type: Bug Components: timelineserver Affects Versions: 2.6.0 Reporter: Gopal V
{code} Caused by: java.lang.NullPointerException at java.lang.String.<init>(String.java:554) at org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore.put(LeveldbTimelineStore.java:873) at org.apache.hadoop.yarn.server.timeline.LeveldbTimelineStore.put(LeveldbTimelineStore.java:1014) at org.apache.hadoop.yarn.server.timeline.TimelineDataManager.postEntities(TimelineDataManager.java:330) at org.apache.hadoop.yarn.server.timeline.webapp.TimelineWebServices.postEntities(TimelineWebServices.java:260) {code} triggered by {code} entity.getRelatedEntities(); ... } else { byte[] domainIdBytes = db.get(createDomainIdKey( relatedEntityId, relatedEntityType, relatedEntityStartTime)); // This is the existing entity String domainId = new String(domainIdBytes); if (!domainId.equals(entity.getDomainId())) { {code} The new String(domainIdBytes); throws an NPE. -- This message was sent by Atlassian JIRA (v6.3.4#6332)