[ https://issues.apache.org/jira/browse/MAPREDUCE-2648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K reassigned MAPREDUCE-2648: ------------------------------------ Assignee: (was: Devaraj K) > High Availability for JobTracker > -------------------------------- > > Key: MAPREDUCE-2648 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2648 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Reporter: Devaraj K > Attachments: High Availability for JobTracker.pdf > > Original Estimate: 336h > Remaining Estimate: 336h > > In Hadoop cluster, JobTracker is responsible for managing the life cycle of > MapReduce jobs. If JobTracker fails, then MapReduce service will not be > available until JobTracker is restarted. We propose an automatic failover > solution for JobTracker to address such single point of failure. It is based > on Leader Election Framework suggested in ZOOKEEPER-1080 > Please refer to attached document. -- 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