Category: sqlnet

tracing slow listener connections- for the new oracle dba

you are a new oracle dba and you want to find out why connecting to your database from other servers is verl slow. you want to see if the listener is the reason

ora-12547 TNS: lost contact – troubleshooting- for the new oracle dba

you are a new oracle dba and your application connection to your oracle database server failed with the ORA-12547 TNS: lost contact error

oracle sqlnet issues – tracing and troubleshooting-for the new oracle dba

you are a new oracle dba and you would like to know how to trace the client sqlnet and server sqlnet components since your application had issues connecting to your database server