Kubernetes: NameSpace
The namespaces in Kubernetes provides a way for separating groups of resources hosted within a single cluster. While the default namespace where all the pods […]
Articles by admin
Kubernetes: Basic commands
Once the installation of Kubernetes cluster is competed, let us go with the basic commands. The below command lists the pods running on the cluster. […]
Cron – Configure Recurring jobs
The cron application enabled users to run recurring jobs utomatically. It can include taking a backup at 03:00 AM every day, capturing users who have […]
Ansible: The copy module
The module ansible.builtin.copy enables users to copy files from the controller node to managed nodes. It also helps to add/modify a destination file with a specific […]
Ansible: Download a file from website and replace value
In this post we are going to see how we can use the below two modules to download a file from a URL or and […]
Time Date and Timesync using Chronyd
Every system has a clock and is a critical component of the Operating System. It keep the time, which is used for various proposes such […]
Protected: PostgreSQL: Installation – Replication and HA
There is no excerpt because this is a protected post.
DNF : Dandified YUM
Dandified YUM or simply DNF is an advanced version of the Yellowdog Updater, Modified OR simply YUM, a package manager for rpm-based Linux distributions. The […]
Ansible: Roles and Modules from Content Collections
The Content Collection is a set of related roles, supplementary modules, and other content. This can be obtained from an Ansible Content Collection and can be […]
Ansible: Adding a YUM or DNF repository
A yum or dnf repository can be added to managed nodes using Ansible. This is done using the ansible builtin yum_repository module. Basics of creating […]