Exception caught. Message is: Exception writing to response output stream
: org.apache.catalina.connector.ClientAbortException java.net.SocketException: Broken pipe
is cause because one of these situation :
* The backend server is Responding to the request too long, the SPS gave up
* The backend server responded with something the SPS did not understand
* The end-user actually cancelled the request closing the browser.
* A network error occurred between the SPS and backend server
You need to investigate the behavior of the backend server and also investigate
the network (including loadbalancer and firewall) when the issue happens.
You might also tune the SPS for the following server.conf parameters :
in case the SPS would lack of connection.