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How to Create Digital Certificates Using OpenSSL

The most difficult aspect of PKI implementation is certificate management. Before certificate management can begin, it’s important to understand key fundamentals such as the types of certificates, use cases, and the overall creation process of the certificate requests. Each one of these has a specific use case and must be created in a specific manner.

[Part 1] History Command: Tips and Tricks for Your 12.2 Oracle Database Upgrade

In this blog series, I will go through the full process of a database version upgrade and an architecture update. I will also discuss lessons learned and a few tips I gathered during this endeavor. 

How to Prepare for and Pass the Red Hat EX200 Exam

As with any certification, preparation is key. Where does one even begin? The RHSCA 7 certification is an excellent choice for Linux professionals and a great launch pad to advanced certifications. The RHSCA 7 certification can be acquired by successfully passing the Red Hat EX200 exam. Read on for insights into techniques I used to prepare for and successfully pass the exam.

My 15 Takeaways from Oracle OpenWorld 2018

Let me start off by saying I’m somewhat of a grisly veteran when it comes to attending Oracle OpenWorld, having attended more than a handful of OpenWorld conferences over the years.