Event ID: 2011
The server's configuration parameter "irpstacksize" is too small for the server to use a local device. Please increase the value of this parameter.
Event ID: 0
Description: Description for Event ID 0 could not be found. It contains the insertion string \device\LanManServer
To resolve, increase IRP stack size:
Value: 0x4default, range=0x1-0xC
An error message on the server, on the other hand, stating that there is not enough disk space to run a service when there is plenty of DASD is caused by having mixed network components from the original install and an update. Easyily fixed by reapplying the lastest service pack you are using.