I am trying to Upgrade Azure Devops Server 2019 to Azure Devops Server 2020 looking for some best practice Thanks
[1040:2C34][2021-04-02T03:04:37]i000: MUX: Online feed url authoring not found
[1040:2C34][2021-04-02T03:04:37]i000: MUX: Warning Block: ProcessBlock : Please close the Azure DevOps Server Administration Console before continuing.
[1040:2C34][2021-04-02T03:04:37]i000: MUX: Online feed url authoring not found
You can follow the documentation below:
https://learn.microsoft.com/en-us/azure/devops/server/upgrade/get-started?view=azure-devops-2020
The general upgrade process is as follows:
Also, check the following documentation which covers a typical Azure DevOps Server (TFS) upgrade scenario:
https://learn.microsoft.com/en-us/azure/devops/server/upgrade/walkthrough?view=tfs-2015