Db2 for z/OS: SEPARATE_SECURITY and SECADM

Db2 for z/OS: SEPARATE_SECURITY and SECADM

 In the Db2 for z/OS module called DSNZPARM (ZPARM, for short), which provides the configuration settings for a Db2 subsystem, there is a parameter named SEPARATE_SECURITY. This ZPARM was introduced with Db2 10, and its purpose is to enable a Db2 for z/OS-using...

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Boost your mainframe skills for free

Boost your mainframe skills for free

Have you been lost in the massive IBM Z learning materials and don't know where to start? Are you struggling to find easy-to-consume IBM Z learning courses? Do you want simple but well-organized IBM Z learning plans? It's time to start your IBM Z learning journey and...

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Hide your privates

Hide your privates

My mac had turned into a bit of a mess. I had ssh private keys (that use Passphrases of course!) in a variety of places and I wasn’t very happy about it. I have several different servers that I connect to. There are a few GitHub systems, a Linux system, and of course...

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z/OS Containers – Understanding z/OS Automation

z/OS Containers – Understanding z/OS Automation

In my last blog, I gave an overview about Kubernetes and highlighted how Kubernetes orchestrates application deployments. There are certainly much more capabilities and concepts to discuss but I don't want to overwhelm you with the details at this point. Rather,...

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IBM z16 Day SE – For Everyone and Anyone!

IBM z16 Day SE – For Everyone and Anyone!

When I first stepped into the world of IBM community last month, I was a neophyte to enterprise computing but keen to learn about the technology sector and innovation. What I learned was pretty unexpected, to say the least. Aside from finding out that IBM is the...

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Are mainframers too negative?

Are mainframers too negative?

Self-help gurus have become the equivalent to pop stars and TV idols. They are well-known and have thousands of followers on social media. And their message is always to be positive. We should always think about successful outcomes to anything that we want to achieve....

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