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Get past the illusion of hostvars being difficult and begin using them in your playbooks, tasks, and roles.
Automation
Automation is the use of technology to perform tasks with reduced human assistance, and it's one of the most important keys to a sysadmin's success. The ability for a single sysadmin to work at scale has never been more in demand or more necessary for efficiency. The content you'll find here is geared towards helping you understand automation concepts as well as practical ways to implement and solve automation problems using some of the best technologies available.
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Learn the basics of using Redfish and how to set up the Redfish Mockup Server.
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Learn how to use Red Hat Ansible Automation Private Automation Hub.
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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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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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Create an Ansible playbook that sets the hostname, adds a new user, layers additional packages, and more on your Fedora IoT-based Raspberry Pi.