diag/tnslsnr/xifenfei/listener diag/tnslsnr/xifenfei/listener_a diag/clients/user_oracle/host_2460950761_80 diag/rdbms/yxhe_pitr_xifenfei/yxhE diag/rdbms/aief_pitr_xifenfei/aief diag/rdbms/xifenfei/xff diag/rdbms/xifenfei/xifenfei diag/rdbms/iwcn_pitr_xifenfei/iwcn diag/rdbms/abrn_pitr_xif...
If you can't solve the problem yourself, you can use the Incident Packaging Service (IPS) to gather all pertinent information so it can be sent to Oracle Support. This should reduce the amount of time you waste trying to identify what information is necessary for them to identify and solve...
TNSLSNR for Linux: Version 12.1.0.2.0 - Production System parameter file is /opt/oracle/product/12.1.0.2/dbhome_1/network/admin/listener.ora Log messages written to /opt/oracle/diag/tnslsnr/4c5a2d9ca68f/listener/alert/log.xml Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1)...