DevOps Tools, CI/CD and Automation Guides

Use kubectl port-forward to Pods if you need to directly communicate from your local machine to a given port on the Pod. This is achieved without manually exposing Service Objects

Delve into the essentials of Kubernetes networking. Understand pod and container connectivity, learn about service types and their access modes, explore the architecture and customization of CoreDNS, and gather insights …

Dive deep into the creation and usage of Named Templates in Helm3. Understand how to define and call Named Templates, pass values to them, use control structures, and more. Also explore advanced topics, like creating …

Step-by-Step Tutorial to configure cluster fencing, stonith device in RHEL and CentOS 8 Linux. Use fence_xvm to fence KVM HA Cluster nodes. Setup pacemaker fencing.

Applications inside pods can be associated with a custom Service Account or default SA will be used. By default, pods run under the default ServiceAccount, which is created for each namespace automatically

Weather information is vital in our daily lives, from planning outdoor activities to making informed decisions in sectors like agriculture, transportation,

Step by step instructions to install ELK Stack on Rocky Linux. Install Elasticsearch, Logstash and Kibana

Step by step instructions to create pod security policy in Kubernetes. Verify securitycontext and linux capabilities with pod security policy

Mount ConfigMap as file into an existing directory in Kubernetes with and without helm charts. Mount files into an existing volume inside Pod container.

In this article we will explore the usage of Kubernetes Secrets using some real time scenarios and examples. Ideally we use Secrets to declare confidential

Step by step instructions to mount multiple secrets to same directory in Kubernetes. 4 different ways to mount multiple secrets to same path.

Kubernetes ConfigMap decouples the application data from the application. It is used to set and define environment variables inside the Pod container. You can also mount the values as files inside the Pod

Step by step guide to configure openstack high availability (HA) using pacemaker and corosync for openstack controller nodes with HAProxy and VIP.

Use these cybersecurity measures to protect your Mac from malware. Learn the best Mac security methods and software to protect your computer from hackers.

What is Docker and Docker vs Kubernetes vs Mesos container. Step by Step guide How to install Docker on CentOS 7 Linux. yum install docker centos 7

Kubernetes volume lives with a Pod across a container life cycle. After a container is restarted, the new container can see all the files that were written to the volume by the previous container.

A Kubernetes Service is a resource you create to make a single, constant point of entry to a group of pods providing the same service.

Facing the "Error: INSTALLATION FAILED: rendered manifests contain a resource that already exists" during Helm chart installation? This comprehensive article explores the causes behind the error and offers four effective …

In the digital era, where everything from grocery shopping to financial consulting is available online, education technology (EdTech) has also made

It's easy to assume that the most effective advertising strategies are online today. However, despite the popularity and convenience of digital marketing

Read a detailed review of Movavi Video Editing Software. Find out its features, pros, and cons to make an informed decision about video editing.

Explore the challenges, strategies, and best practices for securing cloud storage. Protect your data and ensure the integrity and confidentiality of your files.

Discover what makes Linux stand out among operating systems. Explore its features, flexibility, and why it is a popular choice for developers and enthusiasts.

Discover effective language learning tools and resources for professionals in DevOps, virtualization, and security roles. Enhance your communication skills, open up career opportunities, and immerse yourself in …

Learn how Linux applications are empowering tech-savvy kids to transform the classroom. Also, understand how to use this excellent software for education.

machine learning has discovered computer video games as an interesting and rewarding area. Also, the video game market has become a prominent and proven global industry.

Online graphic editors have become increasingly popular in recent years, particularly as more and more people turn to the internet for their creative needs.

Product Data Management (PDM) and Product Lifecycle Management (PLM) are two essential tools for managing product development and production. Both PDM and PLM

Configure High Availability Cluster and configure cluster resource and add behind the cluster in CentOS and Red Hat 7 Linux using pcs resource create..

How to configure HA LVM on CentOS / RHEL 7 Linux without GFS2. How can I configure cluster service or resource to activate and monitor shared LVM volumes?