With the official release of Red Hat Enterprise Linux 7 happening yesterday, some certification rules are automatically triggered: All RHCTs/RHCSAs/RHCEs on Red Hat Enterprise Linux 5 will be expired in 60 days, candidates need to pass both the RHCSA exam (EX200)…
Starting from May 15, 2014 it is no longer required to be RHCE to take the following exams: Red Hat Certificate of Expertise in Deployment and Systems Management Exam (EX401), Red Hat Certificate of Expertise in Server Hardening Exam (EX413),…
If you are working in a RHEL6-Windows environment, Red Hat recently released an update of its Integrating Red Hat Enterprise Linux 6 with Active Directory document, written by Mark Heslin. In the Red Hat Reference Architecture Series, this paper presents…
If you are serious about security, there is one place where you need to go: it’s the aqueduct project website. There, you will find all the security configuration guidances to strengthen your RHEL servers. Even better, as it takes a…
To those, like me, who don’t feel very comfortable with ACL (Access Control List), I advise them to look at this SuSE article from 2003 that almost explains everything about this subject.
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:…
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…
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…
Today I went to the official RedHat forum and learned a firewall tip from Jamie Bainbridge. If you need to change the firewall configuration of a server and don’t want to lock yourself out of this server, you can type…
On November 21, 2013 RHEL 6.5 was released. On December 2, 2013 CentOS 6.5 is now released. Even though this is not a stunning news, it’s still important to keep an eye on the last available version of the OS. As…
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