Sharing session state with Asp.Net StateServer requires all servers in the web farm to use the same .NET Framework version
Edge
4.5
Planned
When enabling xref:System.Web.SessionState.SessionStateMode.StateServer?displayProperty=name session state, all of the servers in the given web farm must use the same version of the .NET Framework in order for state to be properly shared.
- Quirked
- Build-time break
Be sure to upgrade .NET Framework versions on web servers that share state at the same time.
F:System.Web.SessionState.SessionStateMode.StateServer
ASP.NET