[ https://issues.apache.org/jira/browse/MAPREDUCE-2584?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Harsh J updated MAPREDUCE-2584: ------------------------------- Status: Open (was: Patch Available) > Check for serializers early, and give out more information regarding missing > serializers > ---------------------------------------------------------------------------------------- > > Key: MAPREDUCE-2584 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-2584 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: task > Affects Versions: 0.20.2 > Reporter: Harsh J > Assignee: Harsh J > Labels: serializers, tasks > Fix For: 0.23.0 > > Attachments: MAPREDUCE-2584.r3.diff > > > As discussed on HADOOP-7328, MapReduce can handle serializers in a much > better way in case of bad configuration, improper imports (Some odd Text > class instead of the Writable Text set as key), etc.. > This issue covers the MapReduce parts of the improvements (made to IFile, > MapOutputBuffer, etc. and possible early-check of serializer availability > pre-submit) that provide more information than just an NPE as is the current > case. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira