Jenkins Tutorials: Jenkins Installation and Configuration Guide
Prerequisites of Jenkins Installation Minimum hardware requirements: Recommended hardware configuration for a small team: Comprehensive hardware recommendations: Software requirements: Supported Platforms & Cloud for Jenkins Java Installation Guide Port Requirement…
Read more »Helm Tutorials: helm lint
The helm lint command is used to validate your Helm charts and detect potential issues or errors before deploying them to a Kubernetes cluster. This command takes a path to…
Read more »Top 20 helm interview questions with answer
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Best Helm Interview Auestions along with Answer
What is Helm?a) A version control systemb) A package manager for Kubernetesc) A CI/CD toold) A networking protocolAnswer: b What is the primary purpose of Helm charts?a) Containerizing applicationsb) Managing…
Read more »Kubernetes 1.23.6 Cluster Setup Master and Worker in Ubuntu 20.04
NOTE – Run this script only in Ubuntu 20.04 Following commands would help you to create 1 Master and 1 Node in same VM. Run Following commands in Master Node…
Read more »What is Webhook?
A webhook is an HTTP-based callback function that allows lightweight, event-driven communication between two application programming interfaces (APIs). When an event occurs in one system, the webhook sends a notification…
Read more »IAAS vs PAAS VS SAAS FAAS
IaaS (Infrastructure as a Service): IaaS provides virtualized computing resources over the internet, allowing users to rent virtual machines, storage, and networking components. Users have control over the operating systems,…
Read more »List of Popular Load Balancing Techniques
Load balancing techniques are essential for distributing network traffic across multiple servers to ensure optimal performance, high availability, and reliability. Here is a list of popular load balancing techniques: here…
Read more »Block Storage Vs File Storage Vs Object Storage
Here is a table that summarizes the key differences between block storage, file storage, and object storage: Feature Block Storage File Storage Object Storage Data organization Blocks Files Objects Performance…
Read more »Kubernetes: Managing Stateful and Stateless Application
Managing stateful and stateless applications in a distributed environment like Kubernetes requires different approaches due to the nature of data persistence and scalability. Let’s explore how to manage both types…
Read more »Kubernetes Custom Resources with Oops Concept
Kubernetes custom resources (CRs) are extensions of the Kubernetes API that allow you to define your own resources. CRs can be used to represent anything that you want to manage…
Read more »Ansible Tower Workflow tutorials
Step 1 – Create a Org Step 2 – Create a 2 team i.e – dev, qa Step 3 – Add a user Step 4 – Add a Notification Step…
Read more »Ansible Template and Handlers explained with Example
We can declare variables in Which can be used & Intropolate only in playbook Tasks but not in the files used in playbook. Solution: TemplateUsing Template module you can Intropolate…
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Top Tasks to be Performed to Improve Website Ranking on Google My Business.
Any business today needs targeted visibility on Google. Google my business highlights your best features and enables potential customers to quickly find, learn about, and engage with you. Google My…
Read more »Moodle App and Website Developement Company
Moodle is a popular open-source learning management system (LMS) designed to help educators and trainers create online courses, manage learning content, and facilitate interaction between teachers and students. The name…
Read more »What is CloudOps and How to implement it?
What is CloudOps? CloudOps is a term used to describe the set of practices and processes that are used to manage and maintain cloud-based infrastructure and applications. It encompasses a…
Read more »Top 10 Cloud Certifications in the World
The top 10 cloud certifications in the world are: AWS Certified Solutions Architect – Associate This certification is for professionals who want to design and deploy scalable and cost-effective solutions…
Read more »Cloud Monitoring on AWS, Google Cloud and Azure?
Cloud monitoring is the process of collecting and analyzing data about your cloud infrastructure and applications. This data can be used to identify and troubleshoot problems, optimize performance, and ensure…
Read more »Knative FAQ
Changing a value in config-defaults configmap would immediatly impact the ksvc? Yes, changing a value in the config-defaults configmap would immediately impact the Knative services that are using that configmap….
Read more »How to monitor a service of windows where service name changes on every restart zabbix?
Monitoring a Windows service with a changing name using Zabbix can be complex due to the changing service name. One approach is to use Zabbix’s LLD (Low-Level Discovery) feature along…
Read more »AWS Services Evolution
Amazon Web Services (AWS) has been evolving rapidly since its launch in 2006. The company has launched hundreds of new services, and it continues to add new features and capabilities…
Read more »Tomcat Tutorials: How to create /enable a tomcat user to access tomcat?
Step 1 – Stop your tomcat service Stop Script – C:\tools\apache-tomcat-9.0.79\bin\shutdown.bat Step 2 – Go to “conf’ directory of tomcat home path. e.g – C:\tools\apache-tomcat-9.0.79\conf Step 3 – Open up…
Read more »Cloudbees CD RO Tutorials: How to install Plugins and Create a plugins Configuration
Step 1 – Search for plugins at https://docs.cloudbees.com/plugins/cd/ec-tomcat Step 2 – Download a Required Plugins Step 3 – Install a plugins at Cloudbees CD RO IF UI INSTALL PLUGINS is…
Read more »Cloudbees CD RO Tutorials: Running a release pipeline
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Cloudbees CD RO Tutorials: Deploying a Tomcat application
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Top API Architectural Styles
API architectural styles define how different components of an application interact with each other through APIs (Application Programming Interfaces). Here are some of the top API architectural styles: here is…
Read more »Cloudbees CD RO Tutorials: Creating a service catalog item
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Cloudbees CD RO Tutorials: Creating, Using & InBuilt Properties
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Cloudbees CD RO Tutorials: Creating and running procedures – Introduction
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
Read more »Cloudbees CD RO Tutorials: Creating and running procedures – Basic
Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog at DevOps School, travel stories at Holiday Landmark, stock market…
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