What is Jenkins and Why we need it?
What is jenkins? Web Based tool to automate manual steps for any repetitive SDLC daily tasks. Continuous integration tool Continuous delivery tool Jenkins can integrate with any…
Design Resources For Developers
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…
List of Top Site Reliability Engineering(SRE) Implementation Tools in 2020!!!
First lets undererstand what is SRE AKA Site Reliability Engineering? Now , lets understand what is Difference between DevOps and SRE? Monitoring in Site Reliability Engineering (SRE)…
What is SRE (site reliability engineering)?
SRE(site reliability engineering) was first coined in 2003 at Google as a drive towards reliability. As Google asked their software engineers to prioritize reliability as they collectively…
What is DevOps Vs SRE (site reliability engineering)?
https://www.devopsschool.com/certification/sre-certified-professional-srecp.html 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…
What is Docker Enterprise 3.0? Detailed Exaplanations.
Docker Enterprise is designed for enterprise development as well as IT teams who build, share, and run business-critical applications at scale in production. With Docker Enterprise, you…
Terraform looping using lists-and-maps-with-for with example
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…
Terraform looping using for-each-for-resources with example
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…
Terraform interpolation explained with example programs
What is interpolation? Interpolation is the estimation of a value or set of values based on their context. In other words, Interpolation is a useful mathematical and…
Terraform taint and untaint explained with example programs and tutorials
What is meaning of taint? a trace of a bad or undesirable substance or quality. What is tainted? spoiled; damaged in quality, taste, or value: What is…
How to use terraform taint for a nested terraform module?
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…
Difference between Docker Community Edition (CE) vs Docker Enterprise Edition (EE) in 2020
What is Docker Community Edition? Docker Engine has been renamed to Docker Community Edition, and, as the name suggests, community supported version of Docker that’s available for…
Docker Certified Associate Exam Topics and Agenda
This examination is based upon critical job activities a Docker Certified Associate performs. The skills and knowledge certified by this examination represent a level of expertise where…
List of Top Service mesh implementation tools for microservices and Kubernetes
What is a service mesh?The term service mesh is used to describe the network of microservices that make up such applications and the interactions between them. As…
Top 11 Managed Kubernetes Service and Platform in Cloud
Google Container EngineGoogle Kubernetes Engine is a powerful cluster manager and orchestration system for running your Docker containers. GKE is an enterprise-grade platform for containerized applications, including…
Know more about Master In DevOps Engineering(MDE) – First Session!!!
This “Masters in DevOps Engineering (MDE)” Program is the only course in the WORLD which can make you an expert and proficient Architect in DevOps, DevSecOps and…
Example of Elastic Logstash pipeline input, filter and output
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…
LogStash Web References & Cheatsheet
The grok filter is not easy to configure. We recommend testing your filters before starting Logstash using the grok debugger. https://grokdebug.herokuapp.com/ A rich list of the most…
Elasticsearch Cluster Setup and Configuration Tutorial step by step using 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…
Elasticsearch QUERY Parameters Examples with Explanation
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…
‘Write My Assignment for Me’ or How to Get Quality Academic Assignment Help?
All of us are different and possess unique qualities, abilities, and inclinations. Some like maths with its figures and formulas, chemistry with its mysterious transformations, while others…
DevOps Certification DCP Projects List
DevOps Certified Professional(DCP) and Master of DevOps Engineering(MDE) Certification Projecsts List are as follow; Can you please submit following project in next 5-10 days. How to submit…
How to generate class diagrams, UML diagrams and architect diagrams for php programs/projects?
There are many options avaialble which may help you for generating class diagrams, UML diagrams and architect diagrams for php programs/projects? GraphMLThis class can be used to…
npm error: stack Error: EACCES: permission denied
Error Solutions: 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…
npm error: code ELIFECYCLE errno 1
Error Solution 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…
List of Popular Tools and Applications in Kubernetes ecosystem
K8s Cluster Management kubespray – Deploy a Production Ready Kubernetes Cluster kops – kops helps you create, destroy, upgrade and maintain production-grade, highly available, Kubernetes clusters from the command…
What is Open Graph Protocol?
Open Graph was first introduced by Facebook in 2010. It promotes integration between Facebook and other website. By integrating Open Graph meta tags into your page’s content,…
Delhi-NCR(DCP) – AWSAssociate – Ansible(EX407) – Azure DevOps – Bittu – Vijay – Rakesh
Delhi-NCR – DevOps Certified Professional (DCP) https://www.devopsschool.com/delhi-noida-gurugram/ https://www.devopsschool.com/trainer/devops-trainer-delhi.html https://www.devopsschool.com/training/devops-training-delhi.html https://www.devopsschool.com/training/aws-training-delhi.html https://www.devopsschool.com/training/aws-training-delhi.html https://www.devopsschool.com/training/aws-training-gurgaon.html Azure DevOps https://www.devopsschool.com/courses/azure/ Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud Expert passionate about sharing knowledge and experiences. I…
Hyderabad(DCP) – AWSAssociate – AWSDevOps – Vikas – Anil
Hyderabad(DCP) https://www.devopsschool.com/hyderabad/ https://www.devopsschool.com/trainer/devops-trainer-hyderabad.html https://www.devopsschool.com/training/devops-training-hyderabad.html https://www.devopsschool.com/training/ansible-training-hyderabad.html https://www.devopsschool.com/training/aws-training-hyderabad.html https://www.devopsschool.com/training/docker-training-hyderabad.html https://www.devopsschool.com/training/jenkins-training-hyderabad.html https://www.devopsschool.com/training/kubernetes-training-hyderabad.html AWS Associate – AWS DevOps https://www.devopsschool.com/courses/aws/ https://www.devopsschool.com/courses/aws/aws-foundation-services-essentials-course.html https://www.devopsschool.com/courses/aws/aws-api-gateway-training.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/cloud-computing-essentials.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-amazon-web-services-databases-in-depth.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-developer-essential.html https://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-lambda-java8-training-courses.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-architecting-highly-available-systems.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-security-essential.html https://www.devopsschool.com/courses/aws/aws-cloud-formation.html https://www.devopsschool.com/courses/aws/aws-ecs-deep-dive.html https://www.devopsschool.com/courses/aws/aws-docker-elastic-beanstalk.html http://www.devopsschool.com/courses/agenda/virtulization-and-container-tools/aws-certified-sysops-administrator-associate.html…
Chennai(DCP) – DCP Online – DCPEndtoEnd – Terraform – Biraj – Ashwani
Chennai – DevOps Certified Professional (DCP) https://www.devopsschool.com/chennai https://www.devopsschool.com/trainer/devops-trainer-chennai.html https://www.devopsschool.com/training/devops-training-chennai.html MDE (Master in DevOps Engineering) https://www.devopsschool.com/courses/devops/master-in-devops-engineering.html [PENDING] https://www.devopsschool.com/courses/post-graduate-certification-in-devops.html [PENDING] https://www.devopsschool.com/certification/devops/master-in-devops-engineering.html [PENDING] https://www.devopsschool.com/certification/post-graduate-certification-in-devops.html [PENDING] HashiCorp Certified: Terraform Associate https://www.devopsschool.com/courses/terraform/…