kubernetes volume dynamic provisioning example 1

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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Kubernetes configmaps: How to update configmap automatically into pods?

We often come acorss following questions while working with ConfigMap and secret are as follows; How to Updating Kubernetes Deployments on a ConfigMap Change? How Mounted ConfigMap is updated automatically…

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What is SIEM and Why is it so Important?

SIEM stands for Security Information and Event Management (SIEM). SIEM solutions provide a holistic view of what is happening on a network in real-time and help IT teams to be…

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Ansible Variable: Understanding Ansible Register variable scope and use across playbook and hosts

Registered variables are similar to facts, with a few key differences. Like facts, registered variables are host-level variables. However, registered variables are only stored in memory. Register variables don’t survive…

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top-highest-paying-tech-jobs-2020-21

Top Highest Paying Tech Jobs in 2020-21

In this world, money is the best motivator when choosing a career path. If you are considering shift career in technology and want to move forward. So this article is…

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How to Download Free O’Reilly Books?

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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What is Jenkins X? and How Jenkins X works?

Jenkins is described as an “extensible automation server” also popularly known as continuous integration and delivery tool that can be configured, via plugins, to be a Continuous Integration Server, a…

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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 available tools with…

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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 Landmark, stock market…

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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) Monitoring is one…

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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 worked towards efficiency…

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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 Holiday Landmark, stock…

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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 can manage container…

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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 Landmark, stock market…

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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 Landmark, stock market…

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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 statistical tool used…

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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 Terraform taint? The…

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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 Landmark, stock market…

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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 free of cost….

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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 a certifiedDocker Associate…

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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 a service mesh…

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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 stateful and stateless,…

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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 Site Reliability Engineering…

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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 Landmark, stock market…

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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 commonly used logstash…

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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 Landmark, stock market…

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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 Landmark, stock market…

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‘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 are crazy about…

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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 projects code?Email ID…

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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 generate UML diagrams…

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