Allowing Nginx to use a Puma/Unicorn UNIX socket with SELinux

If you are deploying Ruby web application on Fedora with Puma (or other) application server and Nginx web server as a proxy, you might encounter SELinux forbidding Nginx to use the Puma socket. Here is how to create a SELinux policy module that you can use during your server provisioning.

What to do if Vagrant machine becomes unresponsive (KVM)

If you are using Vagrant with KVM (with vagrant-libvirt plugin) on Fedora, you might have experienced that sometimes the KVM virtual machine becomes unresponsive. Simply put you would wait forever for trying to ssh to the machine using vagrant ssh. It unfortunately happens to me sometimes when my laptop goes to sleep. So the simple […]

DNS for your Vagrant needs: with Landrush, libvirt and dnsmasq

Have you ever needed a DNS server that would be visible both on your host and your Vagrant guests? Landrush is one of those things that can pretty much save you. Unfortunately it was designed around VirtualBox and Mac OS, so it does not work on Linux out-of-the-box. And it does not work with libvirt […]

Writing a general multi-provider Vagrantfile

Vagrant is a great software that allows people to use various providers, provisioners, sync options, and more. But that often comes short if we write our project’s Vagrantfile just for default VirtualBox. Since I prefer to use libvirt provider and NFS I tend to write Vagrantfile that only support those (as they are just for […]