After 5 month work we are happy to announce the first developer  
preview release of katta.
This release contains all functionality to serve a large, sharded  
lucene index on many servers.
Katta is standing on the shoulders of the giants lucene, hadoop and  

Main features:
+ Plays well with Hadoop
+ Apache Version 2 License.
+ Node failure tolerance
+ Master failover
+ Shard replication
+ Plug-able network topologies (Shard - Distribution and Selection  
+ Node load balancing at client

Please give katta a test drive and give us some feedback!



Getting started in less than 3 min:

Installation on a grid:

Katta presentation today (09/17/08) at hadoop user, yahoo mission  
* slides will be available online later

Many thanks for the hard work:
Johannes Zillmann, Marko Bauhardt, Martin Schaaf (101tec)

I apologize the cross posting.

Yours, the Katta Team.

101tec Inc., Menlo Park, California

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