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Modernizing the mainframe for the digital era

CIO Business Intelligence

After all, entry-level pricing for mainframes in the z15 family running IBM Z operating systems is $250,000. IBM LinuxONE III systems run only Linux at prices starting at $135,000. We have seen the largest growth where clients augment [core] systems with open source — Red Hat Enterprise Linux and OpenShift,” Baker says.

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Getting Started with Kubernetes Using Minikube

Linux Academy

Working in technology, whether that be software development, DevOps, or system administration, you’ve undoubtedly heard of Kubernetes. The post Getting Started with Kubernetes Using Minikube appeared first on Linux Academy Blog. As a powerful tool, Kubernetes does have quite a learning curve.

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16 best entry-level IT certifications to launch your career

CIO Business Intelligence

The CCNA certification covers a “broad range of fundamentals based on the latest technologies, software development skills and job roles.” It’s best suited to those interested in roles such as entry-level network engineer, help desk technician, network administrator, or network support technician.

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3 Reasons Your Security Testing Tool Needs To Do Regression Testing

ForAllSecure

Regression testing is the only way to ensure that your software remains secure after you make changes. This is especially important if you use modern software development practices, such as CI/CD, which involve making regular updates to applications. Unless you've performed regression testing, you don't know.