Requests for new connections are not satisfied by this application because the connection backlog limit has been exceeded. A server application workload spike or a server system resource constraint likely caused the z/OS application to be unable to complete the workload.
The following metrics in the connections table are monitored to determine this:
This situation occurs when, for one interval, the active connections value is between 80% and 90% of the connection high water mark and the backlog connections rejected value is greater than zero.
Possible solutions include:
By default, this situation does not start automatically and must be manually started to run.