Team Foundation - what data "lives" on the App Tier machine?

The subject says it all - Exactly what data (if any) lives on the App Tier machine?

Obviously source control and work items live on the data tier. Formerly, the database used by Sharepoint lived on the app tier, but with Beta 3 that's been remedied.

Does any data live on the app tier, or is it now strictly a functional layer with no persistent storage?

The reason I'm asking is for recoverability - if the App Tier machine goes down, can I just point another App Tier at the data tier and have everything work, or will I have lost something important?

[562 byte] By [CarlDaniel] at [2007-12-17]
# 1
Now that we put the Windows SharePoint Services data in the same SQL Server as the rest of the Team Foundation data, none.

We do support having a warm stand-by Team Foundation Server application tier computer. There will be more how-to information for set up and configuration to support this in forthcoming doc releases.

RobCaronMSFT at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 2
Excellent!
CarlDaniel at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 3

Are there plans to support scaling out the app tier or having active failover?

fieldhouse at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 4
There are plans to support a "warm standby" for the App Tier - which I believe is in the B3 release. But clustering won't come until V.next at the earliest.
BMoore at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 5
does that include support for active failover via a hardware load balancing device as well?

I guess what I'm getting at is, can you have multiple independant app tier servers connected to the same data tier machine?

fieldhouse at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 6
active failover - no. you need to manually put the warm stand-by application tier into use.
RobCaronMSFT at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 7
In V1 there can only be 1 active AT talking to a DT. As others have mentioned there is a way to have a stand-by AT available, but it can't accept requests.
- marc
Marc Kuperstein [MSFT]

This post is provided as-is and without warranty.

MarcKuperstein-MSFT at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...
# 8
Thanks Rob & Marc.

I'll wait patiently for V2. :)

fieldhouse at 2007-9-9 > top of Msdn Tech,Visual Studio Team System,Team Foundation Server - Setup...

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