To those who are wondering if they will have time to take their exams before the arrival of the RHEL 7 certification program, RHCSA & RHCE exams for RHEL 6 are still scheduled in Europe until december 12, 2014. Source:…

In RHEL 6, service management was sometimes slightly painful. Each time you wanted to start or enable a service, you had to perfectly remember its name. For example, when you wanted to set up a ntp client, you had to…

For those who already passed the RHCE, they should know that Red Hat has recently stopped the RHCSS certification and three of the following associated exams: Red Hat Certificate of Expertise in Security: Network Services (EX333), Red Hat Certificate of Expertise…

After the Debian technical committee’s decision to adopt Systemd as system management daemon several days ago and the choice by the Ubuntu manager, Mark Shuttleworth, to follow the same direction, it’s now clear that every Linux system administrator needs to…

Even though Kerberos understanding doesn’t seem to be critical for passing the RHCE exam, it is still in the objectives list. For this reason and because I’m fundamentally curious, I have written some instructions to configure a Kerberos client and…