[ https://issues.apache.org/jira/browse/HDFS-7702?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ray Zhang updated HDFS-7702: ---------------------------- Attachment: Overflow+Table+Design+–+Record+Moved+Namespace+Locations.pdf Attached draft overflow table design. > 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: Sub-task > Reporter: Ray Zhang > Assignee: Ray Zhang > Attachments: > DATABFDT-MetadataMovingToolDesignProposal-Efforttoarealdistributednamenode-050215-1415-202.pdf, > Overflow+Table+Design+–+Record+Moved+Namespace+Locations.pdf > > > 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)