This content has been marked as final. Show 3 replies
try SQL_NET tracing.
Try sql_Trace tracing. The listener may be just timeouts. What do your systems administrators say when you showed them the log ? Does errpt -a say anything
Have you followed the error determination procedures from the manual on tahiti.oracle.com - SQL*Net administrators guide ?
thank you ,Chris
your answer is so valued
I found there are some OS network error with errpt -a
it's a good direction .