Posted on in System Administration
Posted on in System Administration
Behold, the benefits of virtualization!
I spent most of the evening preparing to move a few websites. I decided to do some benchmarking just to see what sort of improvement I was getting from the new server setup. Although the old server didn't feel slow when browsing sites, the results …
Posted on in System Administration
Although this process is well documented on the Ubuntu community site, I decided to take notes of the exact steps that I took so that I wouldn't have to fumble through that long document next time. I'm installing the tools in a clean install of Ubuntu 10.04.2 LTS …
Posted on in Software
Using WordPress to write a technical blog can be occasionally frustrating. WordPress uses the wptexturize() function to rewrite certain ASCII character combinations into HTML entities. Although this may generally be a "good thing," it's really annoying on technical blogs where two dashes is not an em dash.
To disable this …
Posted on in Programming
This will just be a short reminder. If you're planning to create multiple-column indexes in MySQL, remember that the order of the columns matters. As the MySQL documentation points out, any "leftmost prefix of the index can be used." This means that the index can be used for any number …
Posted on in System Administration
![Wikibon: How Big is the World of Cloud Computing? [Infographic]](https://lh5.googleusercontent.com/_LF9bAucktRs/Tb9LKNPdQPI/AAAAAAAACY8/u1ILrKs4aFQ/s640/wikibon-graphic-how-big-is-the-world.png)
Via: Wikibon
Posted on in IT Management
The Influences Driving Virtualization is a new white paper from the guys at ReadWriteWeb. I recently downloaded and read through it. If you're curious about virtualization, but aren't sure about giving up your contact info to ReadWriteWeb, here are some notes about what you'll find after you download.
"Organizations that …
Posted on in Networking
My Belkin N1 Vision router replacement arrived today. I was glad it only took two days to arrive. Without the wireless router, I've been stuck working from my desktop. My kids were also pretty annoyed that they couldn't sign into XBox Live or watch Netflix. Needless to say, my sons …
Posted on in Networking
Yesterday, I submitted an RMA request to Belkin for my N1 Vision router. The N1 Vision isn't a great wireless router, but it does have a lifetime warranty. Less than 24 hours later, I received an email from Belkin customer service that my new router is on the way!
This …
Posted on in Networking
A few years ago I received a Belkin N1 Vision (F5D8232-4) wireless router from a friend of mine. She had received it as some sort of door prize. The wireless on the router isn't that great, but it was strong enough to cover parts of my house that my previous …
Posted on in Software
In vCenter Chargeback version 1.6, VMware added the ability to define a pricing matrix for virtual machines in a virtual data center (vDC). A pricing matrix associates a fixed cost with the virtual machine based on the number of allocated vCPUs and RAM. If you're implementing a bundle-based pricing …
Posted on in IT Management
The National Telecommunications and Information Administration (NTIA) recently requested comments from concerned Internet entities regarding the Internet Corporation for Assigned Names and Numbers' (ICANN) performance of Internet Assigned Numbers Authority (IANA) Functions. ICANN currently holds a contract with the NTIA to that is set to expire in September of 2011 …
Posted on in System Administration
I was recently struggling to add a Windows shared printer to my MacBook Pro (running Mac OS X 10.6 (Snow Leopard)) until I ran across this post which gave me two important hints:
Posted on in System Administration
I recently had to add over 100 new devices into Cacti.
Believe it or not, you can do this in bulk using the command-line tools provided
with Cacti. I used to
add_device.php,
add_tree.php, and
add_graphs.php
scripts to get the job done.
First, I created a file (/tmp …
Posted on in Software
This is the first time I've run into this problem.
In the process of disabling some slightly used plugins, slaptijack.com got into a situation where every permalink simply pulled up the home page rather than individual posts. I checked everything (mod_rewrite in my Apache configuration file, changes to .htaccess …
