Many people who had registered to buy the new version of Michael Jang‘s book for the RHEL  7 just received an email today announcing its publication on March 31. This new edition was expected since the beginning of last year…

When preparing an exam like the RHCSA or the RHCE exams, it is relatively difficult to remember the commands with all their options, the configuration procedures with all their details, and finally the mistakes to avoid. This is even worse…