Passed Red Hat High Availability Clustering on RHEL 8.3 — retake of the exam first taken on RHEL 5.1 in 2008.
Welcome to Markelov.Dev, the personal site of Andrey Markelov. Below is the blog; for longer guides see My Articles , for published titles see My books , and for background see About .
Flight training for PPL — second solo flight
Why I have not posted about IT exams lately — busy with private pilot licence flight training.
EX342: Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting
Renewed EX342 Red Hat Certified Specialist in Linux Diagnostics and Troubleshooting certification.
Red Hat Certified Specialist in Linux Performance Tuning 8.0
Renewed EX442 Linux Performance Tuning on RHEL 8 — first passed on RHEL 5 in 2009 during RHCA.
Red Hat Certified Specialist in OpenShift Administration 4.2
Updated EX280 OpenShift Administration certification to OCP 4.2, five years after the original OpenShift 2.1 exam.