DataOps Certification and Training
DataOps certification is very crucial part of getting trained and learning. That we will talk later in details. But first lets understand what is DataOps. What is DataOps The DataOps…
Read more »Career Scope in DataOps
What is DataOps DataOps is an Agile approach to designing, implementing and maintaining a distributed data architecture that will be supporting a broad range of open source tools and frameworks…
Read more »What Problem is solved by DataOps
DataOps DataOps is a collection of technical practices, workflows, cultural norms, and architectural patterns that allows: DataOps was introduced by Lenny Liebman.DataOps incorporates the Agile methodology to shorten the cycle…
Read more »Origin & Evolution of DataOps
DataOps is a collaborative data management practice aimed at improvising the communication, integration, and automation of data flows between data managers and data consumers across an organization. DataOps had begun…
Read more »The DataOps Cookbook & Tutorials
Reference 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…
Read more »Prometheus server clustoring using Federation
With a Prometheus per datacenter, how do you perform global aggregations? Reliability is a key property of a good monitoring system, and a core value of Prometheus. When it comes…
Read more »Kubernetes Assignment and Project
Submit Answer in the www.Debug.School and share a URL in your Whatsapp Group. Day#1 Day#2 Day#3 Day#4 Day#5 Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I…
Read more »Minikube Tutorials: minikube tunnel explained
How to access applications running within minikube There are two major categories of services in Kubernetes: NodePort access with Minikube A NodePort service is the most basic way to get…
Read more »Kubernetes Tutorials: List of Components of Kubernetes
Kubernetes Cluster A Kubernetes cluster consists of control plane, worker nodes, and pods. Control plane components are: Scheduler, ETCD, API server, and control manager. Node components are Kubelet, Kube-proxy, and…
Read more »What is Minikube?
Minikube is a lightweight Kubernetes implementation that creates a VM on your local machine and deploys a simple cluster containing only one node. Minikube is available for Linux, macOS, and…
Read more »List of Tools to Setup Kubernetes Clustors
kind kind lets you run Kubernetes on your local computer. This tool requires that you have Docker installed and configured. kind is a tool for running local Kubernetes clusters using…
Read more »Xops Orchestration
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 »Install Knative with YAML using minikube
Prerequisite kn cli We need to install kn cli https://knative.dev/docs/client/install-kn/#install-the-knative-cli Knative Serving For prototyping purposes, Knative works on most local deployments of Kubernetes. For example, you can use a local,…
Read more »Minikube Tutorials: Minikube Basic Workflow
Step 1 – Start your cluster From a terminal with administrator access (but not logged in as root), run: $ minikube start –driver=virtualbox If minikube fails to start, see the…
Read more »Minikube Tutorials: Minikube installation in Windows
What you’ll need To install the latest minikube stable release on x86-64 Windows using .exe download: Step 1- Download and run the installer for the latest release. Or if using PowerShell, use this command: Step 2 – Add…
Read more »Chef Tutorials: Chef Infra Server & Chef Automate Backup and Restore
Chef Infra Server Backup and Restore Chef Automate Backup and Restore Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share tech…
Read more »Chef Tutorials: Load balancer for Chef Automate and Chef Infra
Reference Load Balancing Progress Chef Automate and Infra Server 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…
Read more »How to check VT-X/AMD-v enabled or not in your Laptop?
Method 1 – Using task Manager If you have Windows 10 or Windows 8 operating system, the easiest way to check is by opening up Task Manager->Performance Tab. You should see…
Read more »List of Platform Ops tools
Platform ops is an approach to scaling DevOps that involves dedicating a team to the operation of a shared self-service platform. Technical professionals should use a product mindset to establish…
Read more »List of GitOps Tools
What is GitOps? GitOps uses Git repositories as a single source of truth to deliver infrastructure as code. Submitted code checks the CI process, while the CD process checks and…
Read more »What is Platform Ops?
What Is a Platform? A platform encompasses a span of technologies involving different engineering stakeholders, for example, voice analytics software that has a front-end dev team, as well as an…
Read more »Chef Tutorials: Test Kitchen Workflow and Examples
kitchen.yml Used to configure virtual environments for Test Kitchen Gemfile Bundler uses this file to configure the gem repository and the list of gems to down‐load. Bundler will automatically determine…
Read more »How to Install Ruby on Linux
How to Install Ruby on CentOS 7 $ sudo yum install ruby$ ruby –version How to Install Ruby on Ubuntu $ sudo apt-get install ruby-full$ ruby –version How to test…
Read more »Chef Tutorials: What is Test Kitchen?
Use Test Kitchen to automatically test cookbooks across any combination of platforms and test suites: Bento Bento is a Chef Software project that produces base testing VirtualBox, Parallels, and VMware…
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Chef Tutorials: Test Kitchen – Example of kitchen.yml on AWS Ec2
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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Chef Tutorials: Test Kitchen – Example of kitchen.yml using vagrant
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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Chef Tutorials: Test Kitchen – Example of kitchen.yml using vagrant on ubuntu
Example of .kitchen.yml for driver_plugin vagrant with ubuntu for Chef Test Kitchen Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I have worked at Cotocus. I share…
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Chef Tutorials: Test Kitchen – Example of kitchen.yml with VAGRANT and VirtualBox
How to test Chef recipes/cookbooks on your workstation with VAGRANT and VirtualBox using Test Kitchen Install Test Kitchen, VAGRANT and VirtualBox: Chef Test Kitchen: Test Kitchen is a testing tool…
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Chef Tutorials: Test Kitchen – Example of kitchen.yml with vagrant on Windows
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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Chef Tutorials: Test Kitchen – Example of .kitchen.yml with aws ec2 on Windows
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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