Koushik Mukherjee - Sitecore 10 Certified Developer

  Recently we have done Sitecore upgradation from 9.1 to 10.1. While doing the setup on Sitecore 10.1, I faced the below issue- Sitecore.XConnect.XdbCollectionUnavailableException: An error occurred while sending the request   What is Circuit breaker? Circuitbreaker is a design pattern used in software development. It is used to detect failures and encapsulates the logic of preventing a failure from constantly recurring, during maintenance, temporary external system failure or unexpected system difficulties.   Sitecore uses the PollyCircuit Breaker library and has added a Polly.IAsyncPolicy<HttpResponseMessage> type field to to the Sitecore.Xdb.Common.Web.CommonWebApiClient<TRoutes> class. This allows you to do a dependency injection of the Polly.CircuitBreaker class, which is an implementation of Polly.IAsyncPolicy.   How to fix the error?   You enable CircuitBreaker configurations by patch file to manage xConnect requests from the Content Management role

  In this document we will learn how to setup Sitecore 10.3 XP on Azure PaaS. We shall briefly cover the step by step process and overview of Sitecore 10.3 XP setup. While doing the installation, I follow Deploying a new Sitecore environment to the Microsoft Azure App service . Thanks, Sitecore Team! Prerequisites: To setup Sitecore 10.3 on Azure PaaS, we shall need the following: Check PowerShellGet Module. If not found please install PowerShell Gallery Install the Azure Az PowerShell module. Download Sitecore Azure Toolkit 2.8.0 . This will provide a zip file that can be extracted and used for setup.  Deployment Topologies We will do the setup for Sitecore 10.3 XP. Sitecore XP product edition is the full Sitecore Experience Platform, which includes all Sitecore roles and services, including xConnect. This is a Sitecore Experience Platform configuration that runs: Three Sitecore roles: Content Delivery, Content Management, and Processing, as a single WebApp instance. All XP roles: XC