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CentOS
Jan 13, 22
Configure Kernel Parameters in RedHat-like Linux systems - Ansible system role
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.
#ansible
#sysctl
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Jan 12, 22
Load and Unload Kernel Modules in Linux - Ansible module modprobe
How to automate the Linux Kernel module loading of the "dummy" module with parameters on an example machine with Ansible.
#ansible
#modprobe
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Jan 12, 22
Ansible code in RHSB-2021-009 Log4Shell - Remote Code Execution - log4j (CVE-2021-44228)
How to automate the Vulnerability Scanner/Detector provided by Red Hat RHSB-2021–009 Log4Shell — Remote Code Execution — log4j (CVE-2021–44228) with Ansible Playbook. Installation of dependency, GPG key verification, Vulnerability Scanner/Detector run, and result display on target Linux machine.
#ansible
#log4j
#log4shell
#module
#linux
#security
#devsecops
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#2021
#2022
#rhsb-2021-009
#cve-2021-44228
#red-hat-security-bulletin
#rhsb
#security-bulletin
Jan 11, 22
Set sysctl kernel parameters - Ansible module sysctl
How to automate the setting or verification of the Linux sysctl kernel parameter “vm.swappiness” to 5 with Ansible.
#ansible
#sysctl
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#kernel
Dec 22, 21
Vulnerability Scanner/Detector Log4Shell Remote Code Execution Log4j (CVE-2021–44228) — Ansible log4j-cve-2021–44228
How to automate the Vulnerability Scanner/Detector provided by Red Hat RHSB-2021–009 Log4Shell — Remote Code Execution — log4j (CVE-2021–44228) with Ansible Playbook. Installation of dependency, GPG key verification, Vulnerability Scanner/Detector run, and result display on target Linux machine.
#ansible
#log4j
#log4shell
#module
#linux
#security
#devsecops
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
Dec 20, 21
Enable or Disable Permissive Domain in SELinux policy on Linux - Ansible module selinux_permissive
How to automate the enabling or disabling of SELinux Permissive policy per single process or domain keeping the whole system under enforcing policy and make it persistent after a reboot on Linux with Ansible.
#ansible
#selinux
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
Dec 17, 21
Enable or Disable SELinux Boolean on Linux - Ansible module seboolean
How to automate the enabling of the "httpd_use_nfs" SELinux boolean and make it persistent after a reboot on Linux with Ansible.
#ansible
#selinux
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
Dec 16, 21
Set the SELinux Policy States and Modes on Linux - Ansible module selinux
How to automate the setting and verification of the "enforcing" SELinux mode and state with "targeted" policy and relabel the filesystem if necessary on Linux target with Ansible.
#ansible
#selinux
#module
#linux
#security
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
Dec 16, 21
How to install Ansible in AlmaLinux 8 - Ansible install
How to install and maintain up-to-date Ansible inside AlmaLinux 8 using the EPEL repository.
#ansible
#install
#centos
#epel
#almalinux
Dec 15, 21
Change the User Primary Group on Linux - Ansible module user
How to automate the changing of the primary group of a user "example" from "example" group to "users" group on a target the Linux with few lines of Ansible playbook code.
#ansible
#user
#module
#linux
#user-management
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#getent-passwd
Dec 14, 21
Create a hard link in Linux - Ansible module file
How to create a "hard link" that references the "example.txt" text file in the Linux filesystem with Ansible. Simple Ansible code and verification included.
#ansible
#file
#module
#hard
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#link
Dec 14, 21
Add a User to a Second Group on Linux - Ansible module user
How to automate the adding of a user "example" to a system or user-defined groups list on a target the Linux with few lines of Ansible playbook code.
#ansible
#user
#module
#linux
#user-management
#rhel
#centos
#fedora
#ubuntu
#debian
#suse
#useradd
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