An error occurred while updating the service file on the system for the service name "DB2C_DB2" with Port "50000"

Reprint: http://blog.csdn.net/leo6159/article/details/7936725

Installing DB2 (V9.1)

To work around this issue, follow these steps:
Run the following DB2 command from the DB2 Command Prompt window:
DB2 get dbm CFG
You'll see the following output:
TCP/IP Service name (SVCENAME) = DB2C_DB2
Change the port number. Run the following DB2 commands from the DB2 Command Prompt window:
DB2 update dbm CFG using SVCENAME 50000
Db2stop
Db2start
Run the following DB2 command again to verify, the service port is correct:
DB2 get dbm CFG
This command should return the following output:
TCP/IP Service name (SVCENAME) = 50000
Run the IBM? Tivoli? Storage Productivity Center installation program again.

As long as the TCP/IP Service name (SVCENAME) = 50000 is displayed, you can