Dinesh S. Atreya created HDFS-9607:
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             Summary: Advance Hadoop Architecture (AHA) - HDFS
                 Key: HDFS-9607
                 URL: https://issues.apache.org/jira/browse/HDFS-9607
             Project: Hadoop HDFS
          Issue Type: New Feature
            Reporter: Dinesh S. Atreya


Link to Umbrella JIRA
https://issues.apache.org/jira/browse/HADOOP-12620 
Provide capability to carry out in-place writes/updates. Only writes in-place 
are supported where the existing length does not change.
For example, "Hello World" can be replaced by "Hello HDFS!"
See 
https://issues.apache.org/jira/browse/HADOOP-12620?focusedCommentId=15046300&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15046300
 for more details.




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