Linux Virtualization Part 4: Manage, Monitor, and Control Your Virtual Machines with libvirt

I’ve been writing the last two weeks about Linux virtualization, including how to use Containers and Docker and how to virtualize multiple operating systems on different architectures. We can do many powerful things, but you may be getting worried — how hard is it to control all these widely varying virtualization technologies? There’s good news: […]
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How to Protect your GNU C Library from the Linux Ghost Bug

The recent “Ghost” bug has brought some attention to the GNU C Library or glibc. What is glibc? First, get your Linux systems patched! Patches are available, get your system updated and protected! If you are curious about the details of Ghost, see the announcement from Qualys or their detailed analysis. OK, now that your […]
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Patch Bash Now, Shellshock Exploits Are Widespread

I was recently doing some work at a Major Financial Institution when I overheard two systems engineers comparing notes: “I have to install that Bash shell patch on my servers by the end of next month.” “Hah! My servers don’t have to have it until the end of the month after that! Guys, please. Patch […]
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