server_hostname: license server UP (MASTER) v_number
Vendor daemon status (on server_hostname):
rational: UP v_number
The first line refers to the status of lmgrd.exe, the second line to the status of the vendor daemon.
Because the IBM Rational license server software is started, the problem may be the network communication between client and server. See Checking the Windows network connection.
server_hostname: license server UP (MASTER) v_number
Vendor daemon status (on server_hostname):
rational [or] ibmratl: The desired vendor daemon is down.
lmgrd is not running: Cannot connect to server
FLEXlm error: -15.10.