Aaron T. Myers created HDFS-3878: ------------------------------------ Summary: Add an administrative command to download finalized edit log segments from the NN Key: HDFS-3878 URL: https://issues.apache.org/jira/browse/HDFS-3878 Project: Hadoop HDFS Issue Type: New Feature Components: hdfs client, name-node Affects Versions: 2.0.0-alpha Reporter: Aaron T. Myers
Similarly to the `hdfs dfsadmin -fetchImage' command added in HDFS-2941, it would be nice to have an admin command capable of fetching edit log segments. This could be useful, for example, for use in a script designed to back up the NN on-disk metadata. -- 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