In this post, you’ll learn more about the Oracle ErrorORA-06030: NETDNT: connect failed, unrecognized node name with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-06030: NETDNT: connect failed, unrecognized node name
Reason for the Error ORA-06030: NETDNT: connect failed, unrecognized node name
Node name specified in host string is unknown (probably misspelled)
How to fix the Error ORA-06030: NETDNT: connect failed, unrecognized node name ?
You can fix this error in Oracle by following the below steps
Retry with correct node name