ray zhang created HDFS-7702: ------------------------------- Summary: Move metadata across namenode - Effort to a real distributed namenode Key: HDFS-7702 URL: https://issues.apache.org/jira/browse/HDFS-7702 Project: Hadoop HDFS Issue Type: New Feature Reporter: ray zhang Assignee: ray zhang
Implement a tool can show in memory namespace tree structure with weight(size) and a API can move metadata across different namenode. The purpose is moving data efficiently and faster, without moving blocks on datanode. -- This message was sent by Atlassian JIRA (v6.3.4#6332)