VoltDB – DIY OLTP. Open Source. Win.

In a seemingly perfect marriage of product and target market, database pioneer Mike Stonebraker’s new in-memory database company VoltDB has emerged from stealth mode using the open source model, soon to be open core. Its first release, GPL licensed Community Edition will appeal to developers who need blindingly fast transaction processing and are willing to do a lot of work themselves to get there – the do it yourself (DIY) database. Who better than the Gluecon community? Gluecon was the perfect place to do the formal roll out, filled as it is with hands-on folks looking to work with NoSQL products (like Cassandra, CouchDB, MongoDB, Riak, Voldemort, etc.)

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Pentaho Goes “Open Core” With Lucidera OLAP Viewer

Open-source BI vendor Pentaho has purchased technology rights from failed BI SaaS vendor LucidEra, and plans to combine LucidEra’s Clearview, a reporting and analysis OLAP front end for non-technical users, with the Mondrian open source OLAP engine used by Pentaho Analysis,  in a new offering called Pentaho Analyzer Enterprise Edition, available both on-premise and on-demand. Clearview will not be available in the free community edition of Pentaho. Existing Pentaho Analysis Enterprise Edition and Pentaho BI Suite Enterprise Edition customers will not be charged additional fees. Clearview adds substantial value to the priced portion of Pentaho’s portfolio – another example of the “open core” business model. Open core is not without its detractors, and a brief flurry of chatter erupted about it in the blogosphere. Read more of this post