Client system is Windows 2008 64 I installed 64 11 g client
The server side to string
Aaa=
(the DESCRIPTION=
(ADDRESS_LIST=
(ADDRESS=(TCP) PROTOCOL=(HOST=X.X.X.X) (1521) PORT=)
)
(CONNECT_DATA=
https://bbs.csdn.net/topics/(SERVICE_NAME=BBB)
)
)
Stick to my local tnsnames. Ora file
Tnsping IP: 1521/BBB suggest success
Up sqlplus username/password @ IP: 1521/BBB failure
Then I use the Net Manager test connection user name and password is to use them to also fail

CodePudding user response:

Urgent!!!!!!!!!!!!

CodePudding user response:

Connect the cause of the failure, we can guess not to come out,

You have to say what specific errors, it is best to stick up a figure;

CodePudding user response:

1, make sure the server monitoring and service has been up
2, TNSPING service name TNSPING aaa
3, up sqlplus user_name/passwd @ aaa

CodePudding user response:

TNSPING service name and TNSPING aaa OK

Up sqlplus user_name/passwd @ aaa prompt "listeners requested service in current descriptor can not connect to identify"

The error

CodePudding user response:

With.net Manager new service name, had better not manually change tnsnames. Ora file