9915I
Operator console.
The message comes up during VDF startup time. By default, the logon process is performed simultaneously. When the VDF parameter B09_LOGON=ASY is used, the asynchronous logon process for native VTAM users (VAF) is activated. CAF and IAF are not affected and are handled, as usual, simultaneously. Note: The asynchronous logon process needs more storage capacities. Therefore, the logon process is performed simultaneously, as before.
The logon process for VAF users is performed simultaneously.
Check whether the messages 9916E through 9919E contain any error messages.