Published December 14, 2020
PRML - Do you remember how unreliable analog cell-phones were in the 80’s? You would be on a call and you would here static and distortion. Then all of a sudden we got into the digital signal era, and the quality of calls went to a new level.
Published November 23, 2020
There are numerous elements that affect the performance of your Java applications. Understanding them and making the appropriate choices suitable for your specific application requirements can dramatically improve performance in extremely cost-effective ways.
It may seem obvious, but with additional memory and faster memory, processors, networking, and disks your application will run faster.
Published November 6, 2020
Almost exactly 19 years ago IBM acquired CrossWorlds Software to add to their WebSphere business-integration middleware business. CrossWorlds was famous (or infamous) back then mainly because of its founder and approach to advertising, publicity and PR (public relations).
Published October 30, 2020
Information Technology (IT) has always relied on monitoring to provide an understanding of how systems perform over time. The basics has always been to collect a series of metrics and to build an algorithm that shows how these metrics are related, and then to show when a system is either reaching the limits of its capacity or is likely to break.
Published October 15, 2020
Who has actually made the move off of the mainframe?
The answer is almost no one, we still all have them sitting in the basement doing what they have always done.
Published October 9, 2020
DevOps - Recently I’ve been investigating just how much time and effort companies put into building, configuring, using and maintaining their messaging middleware environments. And here’s what I’ve discovered.
1. Everyone is using multiple messaging middleware systems.
Published October 7, 2020
What is observability? What is the difference between observability vs monitoring? - Since rejoining Nastel, after a long period away in the cloud, I’ve been wondering why people are now talking about ‘observability’ when they used to talk about ‘monitoring’.
Published September 30, 2020
Nastel Technologies today announced that Nastel Navigator is now available through Red Hat Marketplace. Red Hat Marketplace is an open cloud marketplace for enterprise customers to discover, try, purchase, deploy, and manage certified container-based software across environments—public and private, cloud and on-premises.
Published September 25, 2020
COVID-19 delivered a blow to the way we all work, and almost overnight millions of us has to learn how to work remotely. For many companies this forced lesson, taught them that actually remote working can have a lot of positive benefits.
Published September 18, 2020
The classic methods of monitoring computing platforms created a vast array of odometers and graphs that displayed the changes over time of critical system parameters.
The thinking has always been that if you can measure key system performance and capacity parameters, then you can build up a picture of performance from which you can then calculate and predict performance issues.
