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Trends and Applications
When designing a data center, a recognized set of principles is typically followed. Scalability, resiliency, reliability, and sustainability are all essential, but the most important common feature for data center products may be flexibility. The equipment cabinet should likewise be flexible, but this has not always been the case. There has been a rethinking of the way IT infrastructure, power, and cooling converge—and the data center cabinet is starting to adapt.
Columns - Database Elaborations
In the simplest terms, a logical data model is a visual representation of the business rules and requirements covering the universe-of-discourse for a given solution or enterprise, along with some textual support. Keeping this in mind, the logical data model is a metaphor describing the piece of the organization under analysis.
Columns - DBA Corner
Last month we looked at various types of database recovery, how they work, and how DBAs need to prepare for recovery scenarios. This month, let's delve a little deeper into the issues and decisions that DBAs need to be prepared to address as they work on database recovery. The first thing that DBAs need to be aware of is the recovery time objectives, or RTOs, for the database objects in question. In an ideal world, RTOs would have been established for each object and the backup procedures would be in place to establish sufficient time for recovering to those objectives.
Columns - MongoDB Matters
In the last Mongo Matters column, we looked at MongoDB's new SQL interface for querying data in MongoDB Atlas. Almost all of the "NoSQL" databases today support some form of SQL interface in order to leverage the multitude of SQL-based BI tools and the wealth of SQL expertise in the data analytics market. This "SQL for NoSQL" usually bemuses SQL aficionados and is often seen as some sort of repudiation of the document database concept.
Rocket Software's MV data servers and supporting tools are seeing a boost in releases as the company moves toward a more agile framework to deliver highly anticipated enhancements. "One of the main goals in Rocket MV is to bring our products to the next generation of developers through modern and innovative functionality," said Chris Rizza, product manager, Rocket Software.