Karam Singh created YARN-2602: --------------------------------- Summary: Generic History Service of TimelineServer sometimes not able to handle NPE Key: YARN-2602 URL: https://issues.apache.org/jira/browse/YARN-2602 Project: Hadoop YARN Issue Type: Bug Components: timelineserver Affects Versions: 2.6.0 Environment: ATS is running with AHS/GHS enabled to use TimelineStore. Running for 4-5 days, with many random example jobs running Reporter: Karam Singh
ATS is running with AHS/GHS enabled to use TimelineStore. Running for 4-5 day, with many random example jobs running . When I ran WS API for AHS/GHS: {code} curl --negotiate -u : 'http://<TIMELINE_SERFVER_WEPBAPP_ADDR>/v1/applicationhistory/apps/application_1411579118376_0001' {code} It ran successfully. However {code} curl --negotiate -u : 'http://<TIMELINE_SERFVER_WEPBAPP_ADDR>/ws/v1/applicationhistory/apps' {"exception":"WebApplicationException","message":"java.lang.NullPointerException","javaClassName":"javax.ws.rs.WebApplicationException"} {code} Failed with Internal server error 500. After looking at TimelineServer logs found that there was NPE: -- This message was sent by Atlassian JIRA (v6.3.4#6332)