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A collection of 4 posts

Developing Roles with TripleO-Ansible

Developing Roles with TripleO-Ansible

Developing roles with TripleO has never been more accessible. The TripleO-Ansible project has been recently gone through a renaissance which has focused on operators, developers, simplicity, and ease of understanding. In this blog post, I'm going to cover the creation of a new role using the role-addition.yml

System Administration

XenServer upgrade failed to boot

Virtual Instance Fails to boot after an upgrade If you have upgraded your installed Linux Virtual Machine, and it no longer boots you may have FooBar'd your boot parameters for your installation. In most cases this can fixed, and in the following lines I will show you how.

Monitoring Network Traffic in Linux

Basic but Essential Network Monitoring Basic Administration principles state that you, the administrator, should have a strong grasp on what your server is doing at all times. One Major metric that is sometimes missed is overall network activity. The metrics gained by proper network monitoring can reveal your traffic trends

DD and the Mighty Disk Destroyer or Duplicator

As the title states dd is the Mighty Disk Destroyer, though it can also be your savior. Many Admins fear and even cower when the letters DD are mentioned together; fear not, DD can be your best friend. Being that you are a Linux Professional and or want to be

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