PAM – Pluggable Authentication Modules for Linux and how to edit the defaults

Originally posted on She ITs and Giggles blog.

Most of us have been using PAM when authenticating without really thinking about it, but for the few of us that have actually tried to make sense of it, PAM is the partner that always says “no”, unless otherwise stated. It’s the bane of any sysadmin’s existence when it comes to making system x secure, and it becomes a major pain point on and off when I forget about the normal rules of engagement.

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Hey Tate: Libvirt Virtualization and running ipa-server for DNS to resolve Openshift routes on the network

Hello, my name is Christopher Tate and I want to show you how to set up virtualization and a virtual machine for DNS and Identity Management to open our OpenShift web console and routes to the network.

In my previous videos, I showed you how to install OpenShift with valid SSL certificates.

Hey Tate: Step by step securing OpenShift and routes with SSL certificates for development.

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Hey Tate: Step by step securing OpenShift and routes with SSL certificates for development

I created this series of videos to show how to first, purchase a domain name for cheap, to use for valid SSL certificates and URLs for all your applications. I do this for learning and developing applications, not just for deploying to production. Then I show how to generate a free SSL certificate for secure, verified https connections to your sites. Then I show you how to run OpenShift locally, from the ground up, with SSL certificates for the web console, and all routes.

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Summertime and the livin is … all about innovation

A collaboration blog with Dynatrace & Red Hat Open Innovation Labs

Summer kicked off for Dynatrace in the Boston seaport district this year, spending time with our partner Red Hat at Red Hat Open Innovation Labs.  We learned that digital transformation is not just about technology, it’s about changing the culture in which you do business and striving for innovation.

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Connect Ansible Tower and Jenkins in under 5 minutes

Why I work for Red Hat Consulting

Containers run on Linux. Linux is containers. Red Hat has never been better positioned in the container market, but successful container adoption hinges on a lot more than software containers themselves. Improved software delivery — enabled by containers — requires changes to process, methods, and culture. Enter DevOps.

 

We are seeking open source enthusiasts to join our team — experts and evangelists who want to be at the cutting edge of how customers increasingly do business. Learn why the time is now to join Red Hat Consulting and hear from the team (you may soon be working with)! 

 

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Red Hat Consulting: Creating Ansible Playbooks to Deploy AMQ7

Most integration projects start small. However, in order to keep the lights on, businesses need to ensure these instances have high availability requirements and scalability to keep up with growing workloads. But how can you automate the deployment of a high availability configuration, while continuing to process messages without losing data?

 

In this short video, we discuss a few tips for creating Ansible playbooks to deploy AMQ brokers throughout your enterprise.

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Learn how to manage OpenStack with Ansible, this year at OpenStack Summit

Next week in Vancouver, Canada thousands of OpenStack users will meet at the seventeenth annual OpenStack Summit. This year will expand beyond OpenStack to cover topics like CI/CD, container infrastructure, Edge Computing, HPC, Open Source communities, private, hybrid, and public cloud, and telecommunications.

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