User manual
Troubleshooting
3 On the Edit menu, click New, and then add the following registry entry:
Value Name: MaxUserPort
Value Type: DWORD
Value data: 65534
Valid Range: 5000-65534 (decimal)
Default: 0x1388 (5000 decimal)
Description: This parameter controls the maximum port number that is
used w hen a program requests any available user port from the system.
Typically , ephemeral (short-lived) ports are allocated between the
values of 1024 and 5000 inclusive.
4 Quit Registry Editor.
5 Reboot your machine.
Using a Third-Party Scheduler
Before the w orker processes start, you can control the range of ports used
by the workers for parallel jobs by defining the environment variable
MPICH_PORT_RANGE with the value m inport:maxport.
Client Ports
You can specify the ports used by the client with the dctconfig function.
With this funct ion you can por ts separately for communication w ith the job
manager and communication with pmode or a matlabpool, if the default p orts
cannot be used.
2-21