[ https://issues.apache.org/jira/browse/OOZIE-1880?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dénes Bodó resolved OOZIE-1880. ------------------------------- Resolution: Cannot Reproduce This ticket seems abandoned. If you feel that this still an issue in Oozie 5 then please reopen. > Change of NameNode DNS entry not picked up by oozie > --------------------------------------------------- > > Key: OOZIE-1880 > URL: https://issues.apache.org/jira/browse/OOZIE-1880 > Project: Oozie > Issue Type: Bug > Affects Versions: 4.0.1 > Environment: Amazon OS, CentOS, Amazon EMR Hadoop (Apache Hadoop 2.2) > Reporter: Corby Wilson > Priority: Minor > > We run dynamic clusters. I.e. we terminate the cluster after a run. > But we keep the oozie server up and running so we can get to the logs for > auditing and splunk ingestion. > When a new cluster is started we update a DNS server with the new IP address > of the head node which contains the NameNode and YARN server. > Sometimes the oozie server seems to cache the old IP address and when a new > workflow is submitted, the old IP is used and we get a connection timeout > problem, > To fix this we have to restart the oozie server. > Here's the kicker, this behavior seems sporadic. Sometimes the oozie server > picks up the new IP address and sometimes it doesn't, > I'm available for more info, -- This message was sent by Atlassian Jira (v8.3.4#803005)