Himmat Singh Dulawat (3x Sitecore MVP)

This year, I got the opportunity to work on upgrading Sitecore projects from Sitecore versions 8.2, and 9.X to Sitecore version 10.2. To find the complete details with the steps Sitecore provides Sitecore SC-XP-10.2.0-Upgrade-Guide for Sitecore experience platform 10.2 from Sitecore Experience Platform 8.1.0 or later. You can refer to this PDF file and start working on the upgrade. While upgrading the projects I have written my all findings, issues, research, and solutions in individual blogs. That you may or may not face while upgrading your project. In this blog post, I am summarizing all these within a single blog. Upgrade the framework and Database: Dot NET Framework Migrator: To upgrade Sitecore from a lower version to Sitecore 10.2, you need to change the .net framework to 4.8. See the blog post- Dot NET Framework Migrator Upgrade Sitecore XP Database to the XM: The database upgrade is one of the most

The database upgrade is one of the most important steps while upgrading the Sitecore version to the latest 10.2. Sitecore provides its upgrade guide for Sitecore experience platform 10.2 from Sitecore Experience Platform 8.1.0 or later. Here in this blog, I have taken reference to the pdf document provided by Sitecore SC-XP-10.2.0-Upgrade-Guide and I am going to discuss only the database upgrade steps for the XM topology. Prerequisites for upgrading: Back up the database. Download the Sitecore 10.2.0 rev. 006766 (upgrade files).zip  It contains: Database Upgrade Script.zip - contains the SQL scripts that upgrade the database schemas and data. MarketingDefinitionsUpgrade.zip – contains the .aspx pages that help you prepare your marketing definitions for the upgrade from Sitecore XP 8.x. Download the tools Sitecore.UpdateApp 1.2.0 for Sitecore X.X.X rev XXXXXX.zip Y

After deploying the application on Sitecore Managed Cloud Service(MCS) CM and CD instances, both environments were unresponsive and taking too much time to respond. To observe the issue and find the reason behind the issue you can perform the following operations. I am explaining the reason and the solution in this blog post. Here for better understanding, I am taking an example of one instance that is CM. Collect a performance Profile from the CM server: To investigate the issue in detail you can collect a performance profile. This will affect the performance of the CM server during profile capture. To collect the performance profile you can refer to the Sitecore KB article: Collecting a Performance Profile Razor Generator Tool: Sitecore stores compiled code in the Azure file system which is known to be slow due to relying on Blob storage internally. You can pre-compile all custom views via the Razor Generator tool