Centos

Virtualized Linux guest in FreeNAS 9.10 using iohyve

March 24, 2017

During the day I’m a manager of one of the greatest security teams on the planet (in my biased estimation), but at night (and random times throughout the day), I’m a sysadmin tinkerer. There’s just something about goofing off with operating systems that appeals …

Getting started with firewalld

August 15, 2015

I’m mostly writing this for my own reference as I spent a bunch of time figuring this out while I was on holidays with some serious oVirt misadventures and didn’t document any of what I did, so since I had to reinstall CentOS 7, I’m stuck doing this all over …

Install OpenVZ on CentOS to create a virtual container

April 21, 2009

This week’s TechMail is Install OpenVZ on CentOS to create a virtual container which discusses using the OpenVZ virtualization software. I have to admit, I’ve become extremely fond of OpenVZ. I stumbled upon it as the open source version of Virtuozzo which is used by …

Upgrading Mandriva 2009.0 to CentOS 5.2

February 6, 2009

Well, technically speaking, I guess this is a bit of a downgrade. But, since I’m not longer using Mandriva and need to get used to Red Hat products (Fedora, RHEL, etc.), CentOS makes sense for upgrading my internal server to. It was also a long week, so I goofed a bit on it …