What is Difference between Container vs Virtual Machine?
Containers and virtual machines are both technologies for isolating applications and their dependencies, but they differ in several key ways: In summary, containers and virtual machines are…
What is overlay filesystems?
An overlay filesystem is a type of filesystem that is used to combine multiple filesystems into a single, unified filesystem. The main use case for overlay filesystems…
What is Container?
A container is a standardized unit of software that packages up code and all its dependencies, so the application runs quickly and reliably from one computing environment…
What is Ansible Automation Services Catalog?
Ansible Automation Services Catalog is a feature in Ansible Tower that provides a centralized platform for managing and delivering IT services to end users. The Services Catalog…
What is Ansible Automation mesh?
Ansible Automation Mesh is a new feature introduced in Ansible 2.11 that provides a unified automation platform for organizations of all sizes. It enables organizations to automate…
What is ansible tower?
Ansible Tower is a commercial version of the open-source Ansible automation platform, designed to provide a centralized platform for managing and automating IT operations. It adds additional…
What is ansible automation platform?
Ansible is an open-source automation platform used for managing and automating IT tasks, such as configuration management, application deployment, and cloud provisioning. It provides a simple and…
What is Ansible Automation Hub?
Ansible Automation Hub is a cloud-based platform for managing and sharing Ansible content, such as playbooks, roles, and collections. It provides a centralized repository for IT teams…
Prometheus Assignment & Excercise
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…
ArgoCD Assignment & Excercise
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…
Puppet Assignment and Excercise
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…
Elastic Assignment & Excercise
Elastic Elasticsearch Logstash Kibana Filebeat Elastic Stack Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech blog…
Google Cloud Platform Assignment & Excercise
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…
Azure Assignment
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…
Cloud Assignment and Excercise
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…
CI/CD Assignment & Excercise
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…
SRE Assignment & Excercise
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…
Gitops Assignment & Excercise
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…
Puppet Tutorials: Installing and Configure Puppet Server & Agent
Setting up Puppet Server in RHEL 8 / CENTOS 8 Setting up Puppet Agent in Linux Configure Puppet Agent with Server Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate…
Puppet Tutorials: Complete Guide of Puppet Module
How to Create Puppet Module Skeleton? Step 1 – Install PDK Reference – https://www.puppet.com/docs/pdk/2.x/pdk_install.html Step 2 – Install PDK $ pdk new module <MODULE_NAME> $ pdk new…
Websphere Installation and Un-install Commands
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…
How to Build AI Image Classifier Without Coding
With technological advancements, machines can now simulate human intelligence to perform various tasks. This artificial intelligence (AI) exhibited by computer systems is increasingly adopted by businesses worldwide…
Puppet Tutorials: Puppet Server Component
About Puppet Server Puppet is configured in an agent-server architecture, in which a primary server node manages the configuration information for a fleet of agent nodes. Puppet…
How to set Static IP Address in Ubuntu?
Step 1 – Make a change in 00-installer-config.yaml Step 2 – Run following command for changes Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences….
Knative: KPA vs HPA
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…
Tanzu Command Line Options
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…
How to install func for Knative?
Install func in Linux? 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,…
What is the hub and spoke model?
The hub and spoke model is a design pattern that is commonly used in transportation and logistics systems. In this model, a central hub (or “hub”) serves…
What is k3s?
K3s is a lightweight Kubernetes distribution created by Rancher Labs, and it is fully certified by the Cloud Native Computing Foundation (CNCF). K3s is highly available and production-ready….
Knative Function Workflow
Step 1 – func build Code –> Image Step 2 – func run Run image Locally Step 3 – func invoke Call APP FrontPage Step 4 –…