Tag Archives: Ubuntu

Gitlab EE/CE with Runners and Docker Registry on Ubuntu 16.04

Where do you store your code projects – Github? What about private projects…do you pay for private repos? You can have more control over your projects and even configure automated tests and builds – all using open source software! Fire up your spare hypervisor and read on to learn how to build your own dev project host!

Continue reading

Nagios 4.x Install from Source on Ubuntu 14.04

I am just starting to upgrade / install Ubuntu 14.04 on my servers, so it’s time to create a guide to install Nagios 4 on Ubuntu 14.04. Apparently Nagios Core install scripts wern’t well tested for Debian systems. But in any case, it can be installed with a couple modifications.

This guide is going to be very similar to my other Nagios install guides.

Continue reading

Offline Migration of KVM Guests

It’s time to enter into summer mode with my lab. By that I mean that it’s time to move important KVM guests off of the HP G5 server and shut that space heater down. Here are my notes with moving guests. If you are looking to move guests from a CentOS to Ubuntu hypervisor, I encourage you to read over my findings. You could also reverse-engineer the article if you are going from Ubuntu to CentOS as well.

Continue reading

Purging old Kernels in Ubuntu

Ubuntu likes to cut space on my /boot partitions awfully close when using their auto-partition method at install time. I had an apt update fail once because of a full /boot partition and have been keeping an eye on them since. They frequently fill past 80%, so I clean out the old kernels when this happens. There is probably more of an automated way to do it, but this works for now.

Continue reading