I've seen it as high as 30 with no problems..
http://support.microsoft.com/kb/177078
If the problem persists after you complete the preceding procedure, try to
increase the value of IRPStackSize even more. The maximum value for Windows
2000 is 50 (0x32 hex).
"Babu VT" <> wrote in message
news:...
> Hi,
> I have a MSCS cluster which shows the below error in event log.The current
> irpstacksize is 12.Do you think I can safely increment it by +2 and making
> it 14?
> What significance does IRPStackSize have on cluster server?
>
> Event Type: Error
> Event Source: Srv
> Event ID: 2011
> Date: 1/1/2009
> Time: 12:00:00 AM
> Computer: MachineName
> Description:
> The server's configuration parameter "irpstacksize" is too small for the
> server to use a local device. Please increase the value of this
> parameter.
>
> cheers
> Babu
>