Binglin Chang created HDFS-4955: ----------------------------------- Summary: Use InodeID to improve snapshot diff Key: HDFS-4955 URL: https://issues.apache.org/jira/browse/HDFS-4955 Project: Hadoop HDFS Issue Type: Bug Reporter: Binglin Chang
Currently snapshot diff doesn't handle file/dir rename very well, so distcp can't do minimal data transfer in incremental backup. Using InodeID can uniquely identify a file, and can help diff search algorithm. -- 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