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All things DevOps

Runner: Multi-threaded SSH with Sudo support using Python & Paramiko

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Example of Runner

  Why Runner ? I have been working as a Systems & Network Administrator since 1999. In that time I have repeatedly had the need for rapidly executing commands across thousands of servers. There are many applications out there that solve this problem in various ways…to name a few…pdsh, Ansible, Salt, […]

How To: Add A Compute Node To Openstack Icehouse Using Packstack

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Pre-requisites This article is a continuation on the previous article I wrote on how to do a single node all-in-one (AIO) Openstack Icehouse install using Redhat’s packstack. A working Openstack AIO installation using packstack is required for this article. If you do not already have a functioning AIO install of Openstack please refer to the previous article before continuing on to this articles […]

How To: Install The Foreman on CentOS 6.5

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Overview In this tutorial I will be demonstrating how to install The Foreman on the Linux CentOS 6.5 operating system. If you are not familiar with CentOS it is the Community version of RedHat Linux Enterprise, hence the name C(ommunity)ENT(erprise) O(perating)S(ystem). For more information on CentOS see : https://www.centos.org/. I chose CentOS over Ubuntu or […]