On the Microsoft SharePoint Designer Team blog I found this post about a different approach to page versioning and roll back scenarios.
One best practice is to put pages into document libraries and turn on versioning. There are limitations to this solution, but it is a quick and easy way to handle changes to page content. [...]
A company in the US have developed Report Services web parts to connect to multiple SSRS Servers. Their client did not have the luxury of combining all reports into one scaled SSRS environment so they rebuilt the report viewer web parts to combine several SQL Server Report Servers.
Read more at source.
Continue reading about Multiple SSRS Servers in report viewer web part
