screencast

Screencast: SELinux Demystified

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I slapped together an SELinux presentation for the BozemanLUG and some people said they wished they could have attended it but missed it, so I decided to record a quick screencast.

Please note, that I do not claim to be an expert on SELinux but I do present the basics. If anyone with more SELinux knowledge notices any mistakes, please let me know.

You can find it here:
selinux-demystified-bozemanlug-jan2010.ogv
91.2MB, ~34 minutes

It is an Ogg Theora .ogv file that I recorded with gtk-recordmydesktop. Right-click and "Save as..." to download. Or if you have a newer version of Firefox with .ogv support, watch it in your browser. The better experience is probably to download it. If your preferred media player can't play .ogv files, I recommend you check out VLC Media Player.

Screencast: Intro to Sugar on a Stick

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Since so many adults who are "computer literate" seem to have problems getting started with the Sugar environment, I decided to make a brief introduction screencast. I boot up the Sugar On a Stick "Strawberry" LiveCD in a KVM virtual machine and show the basics of using Sugar as well as a few activities.

If you want to download the full quality Ogg Theora video, just right-click and "Save Link As...":
http://blip.tv/file/get/Dowdle-sugeronastickintro289.ogv

Screencast: Virtual Machine Manager, Fedora 11 Preview

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I've been doing quite a few Fedora 11 installs on various hardware in preparation for the review of I'm working on but I wanted to give a short glimpse of KVM in Fedora 11 with the Virtual Machine Manager (virt-manager). I also show MontanaLinux (a Fedora 11 remix), some of the new features in Fedora 11 and some additional software.

For those running a browser that can do HTML 5's video tag (like Firefox 3.5 beta), you can watch the Ogg Theora version which is about 1/3 the filesize of the Flash version but bigger and better quality. Or download it: kvm-fedora11-preview-smaller.ogv (right-click, Save link as...)

Screencast: How to Build a Fedora 10 Remix

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I made a two-part screencast on how to build a Fedora Linux remix. The first video has some slides at the beginning that explains the process and then walks through it with a live demo. The second video boots the LiveDVD that was created, shows an "Install to Hard Drive" and then shows some of the features of the remix.

Why would you want to make a remix? Two common reasons:

1) You want updated install media that has all of the updates already applied. Given the fact that Fedora has a lot of package churn and a constant stream of security fixes, bug fixes and feature enhancement updates, their install media gets out of date pretty quickly. That is especially the case if you want to use an .iso image of the LiveCD media to make a LiveUSB out of.

2) You want more software included on the Live media than Fedora provides. The Fedora folks usually fill up a single CD but how about a LiveDVD with additional desktop environments, a slew of window managers, a ton of application software, and multimedia apps that Fedora won't include in the distro? That's what I make during the screencast... a custom LiveDVD with all of the updates applied and all of the additional software I want in a LiveDVD with a painless, quick install-to-hard-drive if desired.

Here is the end result. I boot the the LiveDVD image and even do an install.

You can find the full-quality Ogg Theora videos here (Right-click, Save Link As..):
fedora-10-remix.ogv (130MB)
fedora-10-remix-boot.ogv (65MB)

Screencast: A Brief Introduction to OpenVZ

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The first "Introduction to OpenVZ" screencast that I did was over 1.5 years ago and it has become somewhat outdated... so I decided to make a new one.

If desired, you may download the full-quality Ogg Theora video:
openvz-brief-intro.ogv (114MB) (Right-click, Save Link As...)

Screencast: vzpkg2 & pkg-cacher

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Robert Nelson released an updated version of vzpkg2, pkg-cacher as well as OS Template Metadata packages for Fedora, CentOS, Debian and Ubuntu. In all there are 48 different OS Templates that can easily be made using this software and I'm wanting to get more people in the community interested so I made a screencast.

If you want the full-quality version, right-click on the following URL and save as. It is an Ogg Theora video and recorded with gtk-recordMyDesktop:

vzpkg2-screencast.ogv (69MB) (Right-click, Save Link As...)

Screencast: OpenVZ Live Migration

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I just recently started playing around with installing desktop environments inside of a VPS. It takes a little work as you really don't want to accidentally replace your vzdev package with a distro's stock udev package. Anyway, the video below was resized for embedded flash playback and there is no sound. If you want a MUCH higher quality video, you can can right-click and save as: openvz-via-vnc-with-migration.ogg.

Read the full article for the embedded video because I didn't want it to stretch out the front page.

Screencast: Introduction to OpenVZ

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I learned about a handy dandy program today named recordmydesktop and the GUI for it, gtk-recordmydesktop. Seems to work pretty well. How well? So well that I actually ran out and bought a microphone so I could record the following video.

I've done a few presentations on OpenVZ and I had some slides made so... what the heck... I thought I'd slap together a presentation video.

The video is 800x600 and I didn't want to stretch the center column on the front page, so read the full story to see the included video.

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