We recently ran into an issue in a customer configuration where rewriting URLs using pass-through didn’t function as expected with OC4J-deployed applications. As it turned out, there’s a bug in the OC4J container and a relatively easy workaround for some.
The situation was this (names changed to protect the innocent):

An existing Java application deployment existed using [...]

We encountered an “interesting” challenge recently where some, not all, OC4J containers in an Oracle Application Server 10.1.3.1.0 installation would “crash” (they would stop running). There was no apparent pattern to the “crazy” crashing containers. The system administrator was actively doing application (re)deployments at the rate of 3-4 per week. The containers seemed to be [...]