[ https://issues.apache.org/jira/browse/HDFS-3656?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Todd Lipcon resolved HDFS-3656. ------------------------------- Resolution: Duplicate Target Version/s: (was: ) Yep, I think you're right. Thanks. > ZKFC may write a null "breadcrumb" znode > ---------------------------------------- > > Key: HDFS-3656 > URL: https://issues.apache.org/jira/browse/HDFS-3656 > Project: Hadoop HDFS > Issue Type: Bug > Components: auto-failover > Affects Versions: 2.0.0-alpha > Reporter: Todd Lipcon > > A user [reported|https://issues.cloudera.org/browse/DISTRO-412] an NPE trying > to read the "breadcrumb" znode in the failover controller. This happened > repeatedly, implying that an earlier process set the znode to null - probably > some race, though I don't see anything obvious in the code. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira