How to fix the Oracle error ORA-09751: pw_attachPorts: server call pws_attach failed.?

In this post, you’ll learn more about the Oracle ErrorORA-09751: pw_attachPorts: server call pws_attach failed. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-09751: pw_attachPorts: server call pws_attach failed.

Reason for the Error ORA-09751: pw_attachPorts: server call pws_attach failed.

The call pws_attach to (Oracle helper) failed.

How to fix the Error ORA-09751: pw_attachPorts: server call pws_attach failed. ?

You can fix this error in Oracle by following the below steps

Make sure the server is still active. Check the error code returned in sercerrno, and look for error messages in the server log file.