IBM and Ahana – A Lakehouse Down Payment

IBM has taken another open source technology provider into its portfolio, acquiring Ahana, one of the leading vendors behind the massively parallel distributed in-memory SQL query engine Presto. Presto, first created and still actively developed at Meta, has attracted a broad array of open source contributors, and is championed by several vendors. It has alsoContinue reading “IBM and Ahana – A Lakehouse Down Payment”

Symposium Notes – Day Four Returns to Data Security, and to Hadoop

Thursday, the final day, reinforced a theme for the week: data security is heating up, and organizations are not ready. It came up in half of today’s final 10 meetings. “Is my data more secure, or less, in the cloud?” “Does using open source software for data management compromise how well I can protect it?”Continue reading “Symposium Notes – Day Four Returns to Data Security, and to Hadoop”

Symposium Notes – Day Two Jumps in the (Data) Lake

My second day of Symposium 1:1 meetings continued the “security of big data” theme (4 of the day’s 15 conversations – usually, but not always, about HDFS-based data), with a data lake flavor. The concerns were retroactive – often driven by an internal audit. “We built it, now how do we secure it?” is aContinue reading “Symposium Notes – Day Two Jumps in the (Data) Lake”

Symposium Notes – Day One Features Hadoop

Gartner Symposium is always exciting, challenging and stimulating for analysts; we get to interact with many organizations in a brief time during 1on1 meetings scheduled based on our coverage. It offers an fascinating snapshot of what is on people’s minds – enough so that they have traveled to a conference in part to have that discussion.Continue reading “Symposium Notes – Day One Features Hadoop”

Prediction Is Hard – Especially About the Future

OK, I admit it – I stole the title from a much smarter man. I thought that man was Yogi Berra, but maybe not – more about that at the end of this post. Every year, Gartner issues a series of Predicts documents. This year I had the pleasure of doing one for my teamContinue reading “Prediction Is Hard – Especially About the Future”