An Introduction of Bosh

BOSH is an open source tool that enables deployment and lifecycle management of distributed systems. It is the primary method used to deploy Cloud Foundry and is contributed to by…

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Lets understand a evolution of VMware Tanzu?

Product Timeline: The original Essential PKS arrived from a rebranding of the Heptio Kubernetes Service (HKS) that came with the VMware acquisition of Heptio at the end of 2018. Enterprise…

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How to monitor mysql using NewRelic with integration in Linux?

What MySQL integration collects and sends? NewRelic MySQL integration collects and sends inventory and metrics from your MySQL database to our platform, where you can see the health of your…

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How to setup integration of Kubernetes with Newrelic: install and configure?

Compatibility and requirements Prerequisite The easiest way to install the Kubernetes integration is to use our automated installer to generate a manifest. It bundles not just the integration DaemonSets, but…

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How kubectl communicate with API server?

Workstation– kubectlread a file from 2 Location~/.kube/config && KUBECONFIG (env var) What is content of this “config” file?– ITS YAMLContains

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How to upload and download NPM Package using Sonatype Nexus?

Step 1 – Create a npm nexus repo Step 2 – Step 2 – Install Node in your server Step 3 – Create a Sample Project using NPM Step 4…

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How to upload and download docker images using nexus registry/repository?

Step 1- Setup your Nexus server and required authentication Step 2- Create docker repo at Nexus Step 3- Install Docker & Configure with non httpds Docker Install and Config –…

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Newrelic Complete Reference Guide and Tutorials

General Newrelic Essnetials Tutorials 2019 NewRelic Complete Troubleshooting Guide Newrelic Infrastructure Apache2 Integration and Monitoring in Linux CentOS with Newrelic Monitor Windows 2019 server using Newrelic Infrastructure Monitor Docker and…

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How to install and configure Sonatype Nexus?

Note: This steps are applicable for Linux Only. Prerequisite or System Requirements for Sonatype Nexus Java 8 Runtime Environment (JRE) Minimum CPUs: 4 Minimum RAM – 4 GB OS –…

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What is Bearer token and How it works?

Bearer tokens are a much simpler way of making API requests, since they don’t require cryptographic signing of each request. The tradeoff is that all API requests must be made…

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Kubernetes Architecture Explained through Images

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Maven by Example Ebooks

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The Maven Complete Reference Ebooks

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The Maven Cookbook Ebooks

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AWS Certified SysOps Administrator – Chapter – 6

Review Questions Your company user Chef for its automation. What AWS service can run Chef recipes? AWS Elastic Beanstalk AWS OpsWorks AWS CodeDeploy AWS CodeCommit Your company is migrating to…

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AWS Certified SysOps Administrator – Chapter – 5

Review Questions How are charges calculated for data transferred between Amazon Relational Database Service (Amazon RDS) and Amazon Elastic Computer Cloud (Amazon EC2) instance in the Availability Zone? GB out…

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AWS Certified SysOps Administrator – Chapter – 4

Review Questions You are running a website that keeps historical photos from previous elections. Users Need to be able to search for and display images from the last 100 years….

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AWS Certified SysOps Administrator – Chapter – 3

Review Questions You have implement a Classic Load Balancer. You now need to collect some Information, specifically what is the IP address of the client making the request on the…

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AWS Certified SysOps Administrator – Chapter – 2

Review Questions Which of the following is a dependency of the AWS CLI for Mac and Linux? C++ Python Java .NET SDK Which of the following AWS CLI output formats…

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AWS Certified SysOps Administrator – Chapter – 1

Assessment Test You notice in the AWS Management Console that Your Amazon Elastic Compute Cloud (Amazon EC2) Instance State is Failed. What would cause this? Loss of network connectivity Loss…

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Kubernetes Glossary and Terminology

Understanding container orchestration The Primary responsibility of Kubernetes is container orchestration. This means making sure that all the containers that execute various workloads are scheduled to run on physical or…

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AWS Certified Solutions Architect Exam Guide – Chapter-14

Understand highly available architectures. A system is highly available when it can withstand the failure of an individual or multiple components. If you design architectures around the assumption that any…

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AWS Certified Solutions Architect Exam Guide – Chapter-13

Understand the shared responsibility model. The shared responsibility model is not just limited security considerations; it also extends to IT controls. For example, the management, Operation, and verification of IT…

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AWS Certified Solutions Architect Exam Guide – Chapter-12

Understand the shared responsibility model. AWS is responsible for securing the underlying infrastructure that supports the cloud, and you’re responsible for anything you put on the cloud or connect to…

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AWS Certified Solutions Architect Exam Guide – Chapter-11

Know the basic use cases for Amazon CloudFront. Know when to use Amazon CloudFront (for popular static and dynamic content with geographically distributed users) and when not to (all users…

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AWS Certified Solutions Architect Exam Guide – Chapter-10

Know how to use Amazon ElastiCache.Improve the performance of your application by deploying Amazon ElastiCache cluster as part of your application and offloading read requests for frequently accessed data, Use…

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AWS Certified Solutions Architect Exam Guide – Chapter-9

Understand what DNS is.DNS is the methodology that computers use to convert human-friendly domain names (for example, amazon.com) into IP addresses (such as 192 .0.2.1). Know how DNS registration works….

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AWS Certified Solutions Architect Exam Guide – Chapter-8

Know how to use Amazon SQS.Amazon SQS is unique service designed by Amazon to help you to decouple your infrastructure. Using Amazon SQS, you can store messages on reliable and…

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AWS Certified Solutions Architect Exam Guide – Chapter-7

Know what a relational database is.A relational database consists of one or more tables, Communication to and from relational databases usually involves simple SQL queries, such as “Add a new…

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AWS Certified Solutions Architect Exam Guide – Chapter-6

Know the different principals in IAM.The three principals that can authenticate and interact with AWS resources are the root user, IAM users, and roles. The root user is associated with…

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