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Category Archives: Academics
Kind of a Book Review: Thoughts on “Notes from the Underground” by Dostoyevski
Thoughts: “Notes from the Underground” by Dostoyevski NOTE: This is a discussion of the work without regard to spoilers or any such thing. Honestly, I’m not sure what I write below would spoil it for anyone, but don’t read it … Continue reading
Posted in Academics, Governing the Body
Tagged Dostoevski, Literature, Notes from the Underground
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So You Want To Be A SysAdmin
Hopefully people looking for this information will find it here; one of the most stifling things about the IT profession is, to me, the total lack of transparency on behalf of IT professionals regarding their development and their skills. Unfortunately, … Continue reading
The Neo-PC Begins Using Physical Assault
At the command of professors aligned with the movement, no less. How they shall avoid immediate termination for directly requesting that students physically assault other students is beyond me. That this is being done on behalf of a movement ostensibly … Continue reading
LFCE Preparation Guide: Network Filesystems and File Services – Create, mount, and unmount standard Linux filesystems
Introduction A serious candidate for the LFCE exam is likely to be comfortable with this competency. Managing file systems is central to the work of system administration, and it should be well-worn ground. Of course, like any frequently walked path, … Continue reading
LFCE Preparation Guide: Network Filesystems and File Services – Configuring systems to mount standard, encrypted, and network filesystems on demand
Introduction Obviously, the handling of file systems is integral to the job of any system administrator or engineer. Without file systems, operating systems are not of much use, after all. The key to distinguishing this competency from the subsequent “Create, … Continue reading
LFCE Preparation Guide: Network Administration – Troubleshoot Network Issues
Introduction Well, if you’ve gone through all the previous competencies in order to get here, you’re probably feeling pretty good about this one! I would think that most system engineers ready for this exam are comfortable with this area. I’m … Continue reading
LFCE Preparation Guide: Network Administration – Routing IP Traffic Statically and Dynamically
Introduction This is another very robust, non-trivial competency listed for the LFCE examination. I’m glad it’s included, actually, because networking is a very poorly-understood field among many IT professionals serving as system administrators or, worse, system engineers and beyond. I … Continue reading
LFCE Preparation Guide: Network Administration – Producing and delivering reports on system use, outages, and user requests
Introduction Again, the scope of this competency has been difficult for me to determine. The only other seemingly-reputable LFCE guide on the Internet (TecMint) hasn’t yet published its post on this subject, and as with the previous post (Monitoring Network … Continue reading
LFCE Preparation Guide: Network Administration – Monitoring Network Performance
Introduction The scope of this competency has been difficult for me to determine. The only other seemingly-reputable LFCE guide on the Internet (TecMint) hasn’t yet published its post on this subject, and I’m very interested to see how they handle … Continue reading
Posted in Academics, Information Technology
Tagged CentOS, Fedora, LFCE, LFCS, OpenSUSE, Ubuntu, upstart
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LFCE Preparation Guide: Network Administration – Implementing Packet Filtering
Introduction By “packet filtering,” the Linux Foundation here appears to be referring to iptables in the CentOS environment. While iptables is still usable on RHEL/CentOS 7, it is by default replaced by firewalld (part of the systemd software suite), which … Continue reading
Posted in Academics, Information Technology
Tagged CentOS, Fedora, iptables, LFCE, LFCS
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Engineering Walden 