Neptune is another open source project implementing Google's Bigtable. Neptune has the following features.

• Basic data service
• Single row operation(put, get)
• Multi row operation(Scanner)
• Data uploader(DirectUploader)
• MapReduce(TabletInputFormat)
• NQL(Neptune Query Language)
• support JDBC driver
• Tablet Management
• Tablet distribution
• Tablet MinorCompaction, MajorCompaction, Split
• Utility
• Web based Monitor
• Shell
• Swing based Query Browser
• Failover
• NeptuneMaster failover
• TabletServer failover
• Change log Server
• Reliable fast appendable change log server
• Distributed Lock Server
• pleiades: sub-project

project home

http://www.openneptune.com

Source code

Web access:http://dev.naver.com/scm/viewvc.php/?root=neptune

Subversion: can get the latest with subversion
svn checkout --username anonsvn https://dev.naver.com/svn/neptune
The password is 'anonsvn'

contact

• openneptune@gmail.com
• Google groups home: http://groups.google.com/group/openneptune