Posted: February 9, 2021 | by Joachim Haller (Red Hat Accelerator, Sudoer) A look back at my journey to becoming a sysadmin—from sales to consulting to developer to sysadmin. In the early 80s, I…
Posted: January 19, 2021 by Joachim Haller (Red Hat Accelerator, Sudoer) Here are some guidelines for managers when dealing with your system administrator staff members. Having worked as a sysadmin with…
Posted: November 12, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) Recently, I was challenged to talk about my mentors and mentorship in general—why it’s important to exchange knowledge and experience, and in what…
Posted: October 22, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) For the duration of my career, I have had one fantastic mentor, and, for a few years, when I had very challenging…
Posted: July 28, 2020 | by Joachim Haller (Red Hat Accelerator, Sudoer) Understanding these emotional and behavioral stages can optimize change management efforts. The last ten years of my IT career have largely consisted…