Thank you for your response, please find the details below:
These accounts do not have dependency on Azure AD, but We are using one domain account as the service account for Azure DevOps Server (Server Configuration Account) which is (TFSServiceAccount)and the data sources account for SQL Server Reporting Services (Report Server Service Account) which is (TFSReportsAccount)
Both these accounts has full control as admin on the servers (application tier and data tier) and they run below services on both tiers.
|Code Coverage Service|
|Azure DevOps Server Web Services|
|SQL Server Reporting Services (MSSQLSERVER or InstanceName if using a named instance)|
|Report Web Service|
|Visual Studio Team Foundation Build Service Host (if Team Foundation Build is installed)|
|Visual Studio Team Foundation Background Job Agent|
|Visual Studio Test Controller|
|Visual Studio Test Agent|
|Analysis Server (MSSQLSERVER or InstanceName if you are using a named instance)|
|SQL Server Browser|
|SQL Server (MSSQLSERVER or InstanceName if using a named instance)|
|SQL Server Agent (MSSQLSERVER or InstanceName if using a named instance)|
|Account Service (CollectionName)|
If we try to make any changes to the existing accounts passwords, all services will be down.
Is it recommended to change password of these accounts for every 30 days time period?
If it is recommended to do so, what steps we need to follow to update the password and make sure all services are up and running without affecting the existing environment.
please let me know about it.
Thank you for your support and coordination.