If you are using RMI connection than possibly this error should be familiar…
We face with that error after our 10.2.0.5 to 126.96.36.199.6 upgrade. Some of functions just stopped. Those functions are use RMI connection and return some value from one other database.
After reboot database, function started to run again. After made some research I found the root cause.
Here is the steps; Read the rest of this entry »