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Displaying posts with tag: Featured Articles (reset)

Is OpenStack Cloud Computing Rocket Science?
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There’s a real explosion of cloud platforms and management tools, it seems you can’t swing a dead cat without hitting one these days. In the commercial proprietary solutions space you have – CA’s 3Terra AppLogic, Enomaly, Nimbula, RightScale. In open source there are Eucalyptus



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Opscode, Turning Sysadmins into Superheroes
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For the last few years I have had an interest in configuration management of IT infrastructure. While by no means an expert I have a considerable amount of experience with the problems associated with mass server configuration and have come to believe it also one of the most under-served disciplines in systems management.

In a previous life I had an operations role maintaining



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Cloud Lock-in
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I wrote this post for the Zenoss community blog today, on cloud lock-in today. Rather than cross-posting I’ll just give you the lead in and you can read it there if you like.

2010 is definitely the year of the cloud, The IT world is abuzz with the benefits of cloud computing and rightfully so. Cloud computing, the logical extension of



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Twitter and Open Source
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How do you build one of the busiest websites on the Internet? You wouldn’t guess the right answer to be, “You download some free software and hack  it”…Actually  the question is how do you build one of the world’s busiest websites that will scale affordably? You use open source software.

Twitter showed everyone their cards



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Cloud Computing and Virtualization Resources
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I have been a little bit stubborn on my concession that cloud computing is really going to be the wave of the future. Though lately I have been playing with a lot of cloud related technologies and am hooked. Spin up 10 (or 100) Linux servers in a minute from a web page with no real systems management skills and then you



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Eleven Open Source Cloud Computing Projects to Watch
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Last month cloud computing and systems management expert John Willis published his best of Cloud Computing for 2009 list he calls the Cloudies.  I am not an expert on the latest developments in cloud computing so it was nice to get a list of the best (in his expert opinion)

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Securing Wordpress
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A couple of  weeks ago I got an unhappy email from my web hosting provider telling me I was in violation of their Terms of Service. Of course I called them immediately and was told that there was a “phishing page” hidden in one of my web directories. My blog had been hacked, so I immediately started doing some house cleaning.

After the initial once over and deletion of any suspicious files I went looking for advice on how to “harden my installation”. Here’s what I found:

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Showing entries 1 to 7

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