ORA-00125 Connection Refused Invalid Presentation

Error Code
ORA-00125

Description
Connection refused, invalid presentation.

Cause
Possible cause of this error is, the PRESENTATION in the CONNECT_DATA of the TNS address DESCRIPTION is not correct or is not supported.

Action
To fix this error, correct the PRESENTATION specified in the TNS address.

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ORA-00124 DISPATCHERS Specified without MAX_SHARED_SERVERS

Error Code
ORA-00124

Description
DISPATCHERS specified without MAX_SHARED_SERVERS.

Cause
Possible cause of this error is, a definition for DISPATCHERS was specified in the initialization parameter file, but MAX_SHARED_SERVERS was specified as zero.

Action
To fix this error, specify MAX_SHARED_SERVERS to be greater than zero.

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ORA-00123 Idle Public Server Terminating

Error Code
ORA-00123

Description
Idle public server terminating.

Cause
Possible cause of this error is, too many idle servers were waiting on the common queue.

Action
This error is used internally, no action is required.

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ORA-00122 Cannot Initialize Network Configuration

Error Code
ORA-00122

Description
Cannot initialize network configuration.

Cause
Possible cause of this error is, ORACLE could not initialize SQL*Net version 2.

Action
To fix this error, check the error stack for detailed information.

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ORA-00121 SHARED_SERVERS Specified without DISPATCHERS

Error Code
ORA-00121

Description
SHARED_SERVERS specified without DISPATCHERS.

Cause
Possible cause of this error is, a definition for SHARED_SERVERS was specified in the initialization parameter file, but no definition for DISPATCHERS was specified. Without a value for DISPATCHERS, shared servers will never be used.

Action
To fix this error, add a definition for DISPATCHERS in the initialization parameter file (or remove the definition for SHARED_SERVERS, if shared servers are not being used).

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