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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Practice your command-line skills while seeing how many words you can make from 9 random letters.
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Ansible Lint, a Python command-line tool, helps you catch errors in Ansible playbooks and content.
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Burn rates help you predict whether your downtime is too high or risks exceeding your service-level objective.
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Check out Enable Sysadmin's top 10 articles from March 2023.
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The new PostgreSQL System Role helps speed and simplify deployment and management of PostgreSQL servers in Red Hat Enterprise Linux (RHEL).
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Learn how to use Streamlit for monitoring and compare it against Grafana and InfluxDB to observe your infrastructure.