Bringing Browser-Based MFA SSO to the OpenStack CLI
Learn how a lightweight keystoneauth1 plugin brings your existing browser-based MFA and SSO to the OpenStack CLI, with no changes to any client tools.
Tutorials
Step-by-step guides to help you get the most out of your cloud infrastructure. Learn how to deploy, configure, and optimize your applications.
LinuxHow To Install Elasticsearch 1.7, Logstash 1.5, & Kibana 4.1 (ELK Stack) on Ubuntu 14.04.
The ELK stack consists of Elasticsearch, Logstash, and Kibana that many companies are using to centralize their valuable data. These are the three
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DockerGetting started with Docker in minutes using Docker Machine.
Docker is an open source platform designed for system administrators and developers to deploy applications. There are a number of tools around the Docker
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LinuxHow to install IonCube Loaders on Ubuntu 14.04.
IonCube lets you protect your website's PHP code from being viewed and ran on unlicensed computers. IonCube Loaders is an encryption/decryption utility
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DockerHow To Work with Docker Data Volumes on Ubuntu 14.04.
A Docker volume permits data to be stored in a container outside of the boot volume but within the root file system. In our previous posts we have
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WordPressWordPress App on Ubuntu 14.04 LTS.
We have built a ready-to-go application image which offers you the latest WordPress release running on an optimized Apache, PHP and MySQL stack. You don’t
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GeneralHow to Convert React Class Components into Functional Components using React Hooks.
React's 2019 announcement of hooks was a way to abstract logic into reusable parts. Hooks were created by React to address common problems. They are
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LinuxCentOS 6 to CentOS 7 Upgrade Procedure.
CentOS 7 was released only few weeks after Red Hat Enterprise Linux 7, including the same exciting features RHEL ships. Besides the long awaited Systemd
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OpenStackHow to Upload Custom Images with OpenStack.
The robustness of the OpenStack cloud allows you to run almost any operating system that you need on our platform. The only thing you need to do is make
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OpenStackHow To Get Started with Apache libcloud & OpenStack.
Libcloud is a Python library that provides an abstract API to interact with many popular cloud service providers. It allows you to write code once in a
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GeneralHow To Host Multiple Ghost Instances On A Single Server.
Ghost is a great and simple to use blogging platform, with a clean and easy to use interface, having just the options that every user need in order to
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NginxHow to configure HTTP authentication with Nginx on Ubuntu 14.04.
HTTP supports the use of several authentication mechanisms to control access to pages and other resources. These mechanisms are all based around the use
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ApacheHow To Install Linux, Apache, MySQL, PHP (LAMP) stack on Ubuntu.
The acronym LAMP refers to first letters of the four components of a solution stack, composed entirely of free and open-source software, suitable for
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The Latest From Us
Insights, updates, and stories from our team
The Real Cost of Running AI on Hyperscalers vs. Open Infrastructure
Hyperscaler AI looks fast but hides long-term lock-in and rising costs. See how OpenStack and Kubernetes deliver GPU infrastructure you actually control.
Why GPUs Sit Idle: The Hidden Efficiency Problem in AI Infrastructure
Many AI clusters run at only 30–50% GPU utilization. Learn why GPUs sit idle and how Kubernetes, scheduling, and better infrastructure design can improve AI infrastructure efficiency.