Is Red Hat making a play for the open source database market? Linux leader Red Hat (NYSE:RHT) is investing in open source database vendor EnterpriseDB, the official announcement is set for release on Tuesday October 27th. The official press release does not disclose the exact amount that Red Hat is investing, but it is part of a $19M series C round of funding.

Open-source database vendor EnterpriseDB Inc. Wednesday said it has appointed a senior sales executive from Linux vendor Red Hat Inc. as its new CEO.

There were new metrics out this week for both EnterpriseDB's PostgreSQL-centric database business, and Sun Microsystems' MySQL business. These players are at the forefront of challenging pricing for databases and surrounding services from competitors such as Oracle, and both are having strong success with strategies focused on open source databases.

South Africa’s nTier has completed a migration of the Water Research Commission’s Compiere ERP system from Oracle to the PostgreSQL-based EnterpriseDB. The commission made the move from the Oracle database to EnterpriseDB because the EnterpriseDB relational database was a more affordable option, nTier said in a statement today.

EnterpriseDB plans to announce Tuesday that it is open-sourcing GridSQL, its grid product for data warehousing and business intelligence applications, under the GPLv2 license. GridSQL, and products like it, allow users to scale up database performance by adding more servers to a grid configuration, and then running queries in parallel across the pool.

It has been roughly four months since Red Hat, Synnex, Alfresco, EnterpriseDB and other open source companies unveiled the Open Source Channel Alliance. The effort aims to promote open source applications and Linux to IT consultants, integrators and resellers. Here are the top three questions I plan to pose to the alliance on Aug. 3.

In our “winner take all” society, The VAR Guy is starting to wonder: Can open source companies like Concursive, Compiere and EnterpriseDB ever escape from the shadows of their larger and more successful rivals (SugarCRM and MySQL)? Before you answer, consider these lessons.

News that IBM is among the new investors in EnterpriseDB has already been remarked upon by our own Matt Asay.

Since forming in 2007, the vendor-neutral nonprofit consortium Open Solutions Alliance (OSA) has been working toward raising the awareness of open source in enterprise through a combination of education and marketing. As the group prepares to enter the new year, the OSA announced today that a new leadership team is poised to take over.