What is Perforce? What kinds of solutions it provide?
What is Perforce? Perforce, legally Perforce Software, Inc., is a Minneapolis, Minnesota-based developer of software used for developing and running applications, including version control software, web-based repository management, developer collaboration,…
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What is Git and Bitbucket?
What is Git? Version Control Systems are tools which help manage the code for a project as it changes over time. They allow past versions of the project to be…
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vcxvxcvxvxv 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 Splunk Enterprise Security and How its best tool for SIEM?
What is SIEM and Why is it so Important?If you would like to know What is SIEM and Why is it so Important, Please refer this url. What is Splunk?…
Read more »Security practices for using git repository in production for deployment
Many times, people use the git repository to host websites in productions by clone-push-pull but it has one drawback, it appears the .git directory is accessible via the web. How…
Read more »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…
Read more »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…
Read more »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 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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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…
Read more »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….
Read more »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…
Read more »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…
Read more »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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