[ https://issues.apache.org/jira/browse/MAPREDUCE-1641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dick King updated MAPREDUCE-1641: --------------------------------- Attachment: BZ-3539321--off-0-20-101--2010-04-20.patch This is a patch for an internal release; it may not apply to {{trunk}} . However, it is ASF licensed. > Job submission should fail if same uri is added for mapred.cache.files and > mapred.cache.archives > ------------------------------------------------------------------------------------------------ > > Key: MAPREDUCE-1641 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1641 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: distributed-cache > Reporter: Amareshwari Sriramadasu > Assignee: Dick King > Fix For: 0.22.0 > > Attachments: BZ-3539321--off-0-20-101--2010-04-20.patch > > > The behavior of mapred.cache.files and mapred.cache.archives is different > during localization in the following way: > If a jar file is added to mapred.cache.files, it will be localized under > TaskTracker under a unique path. > If a jar file is added to mapred.cache.archives, it will be localized under a > unique path in a directory named the jar file name, and will be unarchived > under the same directory. > If same jar file is passed for both the configurations, the behavior > undefined. Thus the job submission should fail. > Currently, since distributed cache processes files before archives, the jar > file will be just localized and not unarchived. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.