Articles

How to install Ansible Core (ansible-core) in RedHat Enterprise Linux 9 Beta included in the RHEL 9 AppStream repository.

How to install and maintain up-to-date Ansible inside Oracle Linux 8 using the EPEL repository.

How to use multi-line YAML variables in Ansible using the "|", Literal Block Scalar, and the ">", Folded Block Scalar, operators. Plus how to elide the new line "\n" at the end of the line and print multi-line with debug module on a terminal.

How to automate the copy of the "example/*.txt" files to a target host using the with_fileglob Ansible loop statement and Ansible lookup plugin fileglob.

How to pass or override an Ansible Playbook variable from the command line in plaintext, JSON, or YAML. Very useful to combine some script, automation, or shell variables. Example with fruit variable defined as “banana” and changed to “apple” or “raspberry”.

How to automate the configuration of Kernel Parameters (sysctl, sysfs, and hugepages) in RedHat-like Linux systems using Linux System Role "linux-system-role.kernel_settings" from Ansible Galaxy.