Welcome to Enable Sysadmin
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Consider the variables when planning and executing your AAP or Tower upgrade and learn what makes sense for your scenario.
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Now that your environment has been set up, deploy a sample application on an OpenShift Local cluster.
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Install Red Hat OpenShift Local on your own machine to test your work before deployment.
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Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles.
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Learn the basics of using Redfish and how to set up the Redfish Mockup Server.
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Get greater control over TCP port checking with a DIY, customizable approach using Python and Scapy.
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Make life simpler by automating network checks with tools like Expect, Bash, Netcat, and Nmap instead.
Hands-on learning path:
Deploy a cluster in Red Hat OpenShift Service on AWS
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Use topdiskconsumer to address disk space issues when you're unable to interrupt production.
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Streamlit integrates with Python code and offers a low barrier of entry to visualizing application data in sophisticated ways.
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Create an Ansible playbook that sets the hostname, adds a new user, layers additional packages, and more on your Fedora IoT-based Raspberry Pi.
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Use Jinja selectattr() and map() filters to extract data from a list of dictionaries.
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Podman and Ansible are even better together for enabling automation and orchestration of container and pod lifecycles.
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Build an OpenShift cluster on a small, sub-$300 computer.