Author Archives: brian.wuchner

Ubuntu 18.04 Grow Filesystem

In a previous post we created an Ubuntu 18.04 template that only has a 16GB disk. The template is fairly lean, without many packages installed, but the root filesystem is already at 21% full. For many applications this will be … Continue reading

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Deploy Ubuntu 18.04 from Template

In a previous post we created an Ubuntu 18.04 template. When that template is deployed, we need to make a few changes to customize the VMs personality. To assist with that we’ll create a customization specification from Menu > Policies … Continue reading

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Lab Updates: Ubuntu Server 18.04 LTS Template

Over three years ago I created a post for creating an Ubuntu 16.04 template for use in a lab environment. I’ve been using that template, with very minor updates, ever since. Ubuntu 16.04 LTS (Long Term Support) will stop receiving … Continue reading

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PowerCLI 6.3 R1 unable to connect to vCenter after TLS change

I recently upgraded my lab to vSphere 6.0 Update 3 and then used the vSphereTLSReconfigurator to only allow TLSv1.2 as described in this KB article https://kb.vmware.com/kb/2148819. After completing this change, I noticed that my PowerCLI 6.3 R1 machine could no … Continue reading

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Build Your Own Two Factor Authentication Server

I was recently working with Horizon View and VMware Identity Manager in a lab environment. To recreate a specific issue, I needed to enable two-factor authentication. I found a great article describing how to setup RADIUS with Google Authenticator to … Continue reading

Posted in Virtualization | 9 Comments