If a participant opens a connection to WebSphere Partner Gateway and receives the error message "Connection aborted by peer: socket write error", the WebSphere Partner Gateway Receiver is initiating a timeout due to the slow transmission rate from the participant.
To correct this problem run the bcgHttp.jacl script, located in the {INSTALL DIR}\scripts directory, and update the following information:
To execute the bcgHttp.jacl script, enter the following command:
{INSTALL DIR}/bin/bcgwsadmin.sh -conntype NONE -f {INSTALL DIR}/scripts/bcgHttp.jacl
Verify the changes by reviewing the server.xml file, located in the {INSTALL DIR}\receiver\was\config\cells\DefaultNode\node\servers\server1 directory. You should see the following parameter: <address xmi:id="EndPoint_1" host="" port="port_number"/> <properties xmi:id="Property_1096557327403" name="ConnectionIOTimeout" value="30"/>