我每秒都有这个错误
的alert.log
08/03/2018 11:32:07 a.m. - opiodr aborting process unknown ospid (3888) as a result of ORA-609 08/03/2018 11:32:17 a.m. - opiodr aborting process unknown ospid (18896) as a result of ORA-609SQLNET.LOG
Fatal NI connect error 12638, connecting to: (LOCAL=NO) VERSION INFORMATION: TNS for 64-bit Windows: Version 11.2.0.4.0 - Production Oracle Bequeath NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - Production Windows NT TCP/IP NT Protocol Adapter for 64-bit Windows: Version 11.2.0.4.0 - Production Time: 08-MAR-2018 11:33:49 Tracing not turned on. Tns error struct: ns main err code: 12638 TNS-12638: Credential retrieval failed ns secondary err code: 0 nt main err code: 0 nt secondary err code: 0 nt OS err code: 0