CentOS

Add Secondary Groups to Linux Users with Ansible Playbook

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Learn how to add secondary groups to Linux users with an Ansible playbook. This step-by-step guide includes YAML configuration and execution details.

Ansible Linux User Management Guide

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Automate Linux user and group management with Ansible. Complete guide covering user creation, group management, SSH keys, password policies, PostgreSQL.

Ansible CIS Hardening — RHEL 9

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Discover how to automate CIS Benchmark hardening for RHEL 9 systems using Ansible. Simplify security compliance with the "ansible-lockdown" project for.

Strengthening Security: Automating CIS Benchmark Hardening for RHEL 9 with Ansible

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Automate CIS Benchmark hardening for RHEL 9 using Ansible with the Ansible Lockdown roles, ensuring robust security configurations across systems.

Change the User Primary Group on Linux with Ansible

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Learn how to use Ansible to change a user's primary group on Linux systems with the user module. Streamline user management and ensure consistent group.

Ansible stat — Check If Directory Exists

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Check if a directory exists in Ansible with stat module. Conditional task execution, create-if-missing patterns, and permission verification.

Configuring Kernel Parameters in RedHat-like Linux Systems with Ansible System Role

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Learn how to configure kernel parameters in RedHat-like Linux systems using the Ansible System Role. Follow our live Playbook example for efficient.

Ansible iso_create — Build ISO Images

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Create ISO images from files and folders with the Ansible iso_create module. Build bootable ISOs, custom install media, and automated image pipelines.

How to Create a New LVM Partition with Ansible

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Discover how to automate the creation of LVM partitions on Linux systems using Ansible. This guide walks you through using the community.general.parted.

Create a directory in Linux — Ansible module file

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How to set up the "~/example" directory, set user and group ownership, and apply UNIX mode 0644 in Linux using Ansible with a live Playbook.

Create Hard Links in Linux with Ansible Playbooks

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Learn to create hard links in Linux using Ansible’s file module. Follow our step-by-step guide and live Playbook example for effective management.

Ansible File Module Demo: Create Symlinks Easily

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Discover how to create symlinks with Ansible's file module in this easy-to-follow Playbook. Master Ansible automation with practical examples.

ansible.builtin.file: Create and Manage Files

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Learn ansible.builtin.file module: Create empty files with touch, directories, symlinks, and manage permissions and ownership in Ansible playbooks.

Delete a group — Ansible module group

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How to delete the \ Step-by-step Ansible tutorial with practical examples and best practices."example\" group or verify that is not present on your.

Ansible file Module — Delete Files

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Delete files, directories, and symlinks with Ansible file module state: absent. Complete guide with conditional deletion, batch cleanup, safe patterns,.

Deploy Apache HTTPD with Podman Using Ansible Playbook

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Automate Apache HTTPD deployment in a Podman container with Ansible. Manage Podman installation, image pulling, and container configuration.

Ansible Podman — Apache HTTPD Deploy

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Automate the deployment of Apache HTTPD in a Podman container using Ansible. Set up web root, custom index.html, and manage container settings.

Deploy Squid Proxy on RedHat Systems with Ansible

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Learn to deploy and configure a Squid proxy server on RedHat-like systems using Ansible. Follow our step-by-step guide with simple Ansible code examples.

Efficient Web Server Setup Using Ansible Playbook

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Set up a web server effortlessly with our Ansible playbook tutorial. Follow step-by-step instructions for installing and configuring HTTPD service.

Ansible Apache Vhost — RedHat Config

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Automate Apache virtual host setup on RedHat systems with Ansible. Learn to manage web server installation, configuration, and firewall settings.

Ansible lineinfile — Change IP Address in Config

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This playbook uses the ansible.builtin.lineinfile and ansible.builtin.service modules to automate the process of updating the IP address and netmask.

Edit Single Lines in Files — Ansible lineinfile Module Guide

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Master the Ansible lineinfile module — insert, replace, and remove single lines in files. Complete guide with regexp matching, validation, backreferences,.

Ansible SELinux Permissive Mode

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How to automate the enabling or disabling of SELinux Permissive policy per single process or domain keeping the whole system under enforcing policy.

Ansible seboolean — SELinux Booleans

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Enable and disable SELinux booleans with ansible.posix.seboolean. Persist settings across reboots, list booleans, and troubleshoot SELinux policies.

Ansible NFS Server Setup — Red Hat

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Learn to automate the installation and configuration of an NFS server on Red Hat using an Ansible playbook. Enhance your system's efficiency now.

Failed installation of Ansible in Amazon Linux 2022 Preview (AWS EC2) — Ansible install

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Failed installation of Ansible in Amazon Linux 2022 Preview (AWS EC2) using the internal and the EPEL (Extra Packages for Enterprise Linux) repositories..

Find All Files with Extension — Ansible module find

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How to automate the finding of all files with “.cnf” extension under the “example” directory of “devops” user using Ansible Playbook and find module.

Install Ansible on AlmaLinux 8 Easily with EPEL

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Learn how to install and maintain Ansible on AlmaLinux 8 using the EPEL repository. Follow this simple guide to set up Ansible efficiently on your system.

How to install Ansible in AlmaLinux 9 — Ansible install

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Learn how to easily install and maintain Ansible on AlmaLinux 9 using the ansible-core package from the AppStream repository with this simple guide.

How to install Ansible in Amazon Linux 2 (AWS EC2) — Ansible install

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How to install Ansible in Amazon Linux 2 using the Amazon Extras Library \"amazon-linux-extras\" and the EPEL (Extra Packages for Enterprise Linux).

How to install Ansible in CentOS 8 Stream — Ansible install

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Learn the easiest way to install and maintain Ansible on CentOS Stream 8 using the EPEL Next repository, managed by the Fedora Special Interest Group.

How to install Ansible in CentOS 8 — Ansible install

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Discover the easiest way to install and maintain Ansible on CentOS 8 using the EPEL repository, managed by the Fedora Special Interest Group.

How to install Ansible in CentOS 9 Stream — Ansible install

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Learn how to install Ansible on CentOS Stream 9 using the AppStream repository for efficient automation and configuration management.

How to install Ansible in Oracle Linux 9 — Ansible install

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Learn how to easily install and maintain Ansible on Oracle Linux 9 using the ansible-core package from the AppStream repository with this.

Install Ansible on Rocky Linux 9

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How to install and maintain up-to-date Ansible inside Rocky Linux 9 using DNF and the ”appstream” system repository. Tested, copy-paste examples included.

Mitigate CVE-2021-4034 on RHEL with Ansible Playbook

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HUse Ansible to mitigate CVE-2021-4034 on RHEL systems. Automate the installation of SystemTap, debugging packages, and deploy mitigation scripts.

Ansible Install Docker on Linux

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Learn how to install Docker on Linux systems using an Ansible playbook. Follow our guide for a seamless Docker setup and start process.

Install Google Chrome on Red Hat Using Ansible

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Use Ansible to install Google Chrome on Red Hat. Follow our detailed playbook to add repositories and install Chrome efficiently.

Install Microsoft Edge in RedHat-like systems — Ansible module rpm_key, yum_repository and yum

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How to install the latest Microsoft Edge Stable on a RedHat-like workstation verify software using the public GPG key and set up the Microsoft repository..

Ansible yum and dnf — RHEL Packages

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Install, update, and remove packages on Red Hat family systems with Ansible's yum and dnf modules. Complete parameter reference, version pinning, group.

Ansible modprobe — Load Kernel Modules

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How to automate the Linux Kernel module loading of the "dummy" module with parameters on an example machine with Ansible.

Ansible Rename File or Directory

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How to rename a file or directory \"foo\", checking the file existence, and performing the verification in a live Playbook and some simple Ansible code.

Ansible service — Restart Services

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Manage system services with ansible.builtin.service. Start, stop, restart, and enable services on Linux with handlers and conditional examples.

Search for a String in a File — Ansible module lineinfile

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How to automate searching for the string "PasswordAuthentication no" in the "/etc/ssh/sshd_config" file using Ansible Playbook and the lineinfile module.

Ansible sysctl Module — Kernel Tuning

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Set and persist Linux kernel parameters with ansible.posix.sysctl. Playbook examples for vm.swappiness, ip_forward, file-max, and more.

Set the SELinux Policy States and Modes on Linux — Ansible module selinux

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How to automate the setting and verification of the "enforcing" SELinux mode and state with "targeted" policy and relabel the filesystem if necessary.

Ansible service_facts — Enable on Boot

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How to list the available Linux services and automate the start and enable service on boot process with Ansible playbook. Included code and Playbook with.

Ansible service_facts — Stop Services

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Stop, disable, and manage Linux services with Ansible service and service_facts modules. Control systemd units on remote hosts with playbook examples.

The run_once statement in Ansible

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Learn how to use run_once in Ansible at play and task levels. Understand why run_once may behave differently when strategy is set to free, with.

Update Zoom flatpak(s) in Linux systems — Ansible module command

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How to automate the update of the Zoom flatpak from version 5.9.1.1380 to 5.9.6.2225 in Linux using Ansible module command.

User password expiration — Ansible module user

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Learn how to set user password expiration time on Linux with Ansible. Join Luca Berton in a live Playbook using the Ansible `ansible.builtin.user`.

Detect Apache Log4j CVE-2021-44228 with Ansible Playbook

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Use Ansible to automate the detection of Apache Log4j CVE-2021-44228 vulnerability. Follow this guide to set up and run detection scripts efficiently.

Ansible Write Variable — copy vs template

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Write Ansible variables to files using copy content parameter or template module. Compare approaches for configs, JSON output, and dynamic content.