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Fixing Ubuntu Vivid Vervet apt error for CDROM source: sed one-liner goodness

While I tend towards mainly Ubuntu 14.04 LTS (Trusty Tahr) as my core Linux derivative, it is time to move on to the 15.x stream and embrace the Ubuntu 15.04 (Vivid Vervet) for the next bunch of work I’ll be doing. A common practice is that I run the installation and then do an apt-get update to make sure I’ve …

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PowerCLI: Enabling and Disabling SSH on vSphere hosts

I’m all about running PowerCLI to replace GUI management. Every once in a while there is a requirement to access the ESXCLI on my vSphere hosts, and this is a classic task that is a multi-click process and if you’re using the old 4.x or 5.0/5.1 web client, you may find the process very tedious. PowerCLI to the Rescue My …