Listening on: (the DESCRIPTION=(ADDRESS=(TCP) PROTOCOL=(HOST=hdcssrv01) (1521) PORT=))
The Error listening on: (the DESCRIPTION=(ADDRESS=(TCP) PROTOCOL=(HOST=hdcssrv01) (1521) PORT=))
TNS - 12542: TNS: address already in use
TNS - 12560: TNS: protocol adapter error
TNS - 00512: the Address already in use
Linux Error: 98: Address already in use

Listener failed to start. See the error message (s) above...

CodePudding user response:

Post again, look with netstat, who takes up the port,

CodePudding user response:

1, the more the/etc/hosts, check the configuration is correct
2, the name of the machine is modified to the IP address, see whether it is right
3, view the corresponding monitoring file, see the inside configuration for listening, is how to configure