Ansible – Adding variables in main playbook. Or importing from a different playbook
Variables hold values that can be used when playbooks are executed. It can be defined in: Inventory file (host scope) Playbook (play scope) Defined globally […]
Linux
Ansible – Playbook example and execution
In this example we will write a simple playbook in Ansible, that will create a new user in a managed host. For this we need […]
Ansible – Inventory file
A simple Ansible inventory file is a txt file that has a list of managed hosts and groups. A simple Inventory can be as follows: […]
Install Ansible Navigator in CentOS 9
The ansible-navigator is a command-line tool which is used for creating, reviewing, running and troubleshooting Ansible content, including playbooks, collections, inventories, documentation and container images. […]
Linux – sudo file
The sudo command allows you to run programs with the security privileges of another user. Usually this command is used to run command as a […]
Redhat – Links between files
Every file or folder created in a Linux system is associated with an iNode. The name given to the file is mapped to the inode […]
Redhat – Generating SoS report
The SoS report command is a tool that collects various details from a Redhat Linux server. These details include configuration details, system information and diagnostic […]
Redhat – Configuring network interfaces – nmcli
NetworkManager Command Line Interface – The nmcli is a command-line utility which is used for controlling NetworkManager and reporting network status. View status of physical […]
Redhat – Basic network troubleshooting commands
The way to configure network settings have drastically changes in versions after RHEL 7. The earlier method can be found in the below link: […]
Umask in Linux
What is it? Umask in Linux is a Linux command that is used to assign the default file permission sets that will be assigned when […]