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Database Consolidation Part 3 – It’s All About Capacity

In parts one and two of this article I blogged, extensively and laboriously, about database consolidation. I talked (at length) about the business drivers for this industry trend, then went on to discuss (for some considerable time) the technical challenges. I even droned on about the different design choices faced by enterprises who are about to embark … Continue reading Database Consolidation Part 3 – It’s All About Capacity →

Database Consolidation Part 2 – Shared Infrastructure Design Choices

Part one was all about the business drivers and technical challenges faced when building a database consolidation platform. Database consolidation is all about sharing infrastructure, so part two is about the design choices that are available... An important architectural decision when consolidating databases is that of where the shared infrastructure should diverge. If we assume … Continue reading Database Consolidation Part 2 – Shared Infrastructure Design Choices →

Database Consolidation Part 1 – Business Drivers and Technical Challenges

Database consolidation has been a big trend in the industry for a while now. You can see this if you read the IT press, or if you listen to the relentless procession of people queueing up to talk about the "cloud". I saw it in my time at Oracle, where we had an increasing number … Continue reading Database Consolidation Part 1 – Business Drivers and Technical Challenges →

SLOB on Violin 3000 Series with PCIe Direct Attach

A reader Alex asked if I could post a comparative set of tests from my previous 3000 series Infiniband testing but using the PCIe direct-attached method. I was actually very keen to test this myself as I wanted to see how close the Infiniband connectivity method could get to the PCIe latencies. Why? Well, PCIe … Continue reading SLOB on Violin 3000 Series with PCIe Direct Attach →

SLOB on Violin 3000 Series with Infiniband

Last week I invited Martin Bach to the Violin Memory EMEA headquarters to do some testing on both our 3000 and 6000 series arrays. Martin was very interested in seeing how the Violin flash memory arrays performed, having already had some experience with PCIe-based flash card vendor. There are a few problems with PCIe flash … Continue reading SLOB on Violin 3000 Series with Infiniband →