Default value and behavior changes from previous releases

When you upgrade the application server to a newer version, be aware of the following default values and behaviors that have changed.

Table 1. Default value and behavior changes from previous releases.
Function area What has changed Version 8.5 Version 8.0 Version 7.0 More information
[8.5.5.0 or later] Web server plug-in

Secure connection creation behavior

[8.5.5.0 or later] If the web server plug-in attempts create an HTTPS connection but fails, it does not create a connection.

In Version 8.5.0.x, the web server plug-in attempts create an HTTPS connection but fails, it attempts to create an HTTP connection.

If the web server plug-in attempts create an HTTPS connection but fails, it attempts to create an HTTP connection.

If the web server plug-in attempts create an HTTPS connection but fails, it attempts to create an HTTP connection.

Web server plug-in connections

Web server plug-in custom properties

Commands (wsadmin scripting) ClusterConfigCommands command group for the AdminTask object Parameter: -resourcesScope cluster cluster both ClusterConfigCommands command group for the AdminTask object
Configuration files IgnoreAffinityRequests False True True plugin-cfg.xml file
Custom properties Java virtual machine custom property: com.ibm.websphere.logging.useJULThreadID False True True Java virtual machine custom properties
Custom properties Object Request Broker custom properties com.ibm.CORBA.ConnectTimeout 10 10 0 Object Request Broker custom properties
Custom properties Web container custom properties com.ibm.ws.webcontainer.throwpostconstructexception True True False Web container custom properties
Settings Accept content for all requests setting True True False Web server plug-in request and response optimization properties
Settings HTTP transport channel settings "Discrimination failed" exception in the HTTP Channel 500 response code 403 response code 403 response code HTTP transport channel settings
Settings Maximum buffer size used when reading HTTP request content. PostBufferSize element in the plugin-cfg.xml file 0 64 64 Web server plug-in request routing properties
Settings Thread pool settings 60000 milliseconds 60000 milliseconds 35000 milliseconds Thread pool settings
Settings The Use read/write timeout setting on the administrative console, or the ServerIOTimeout attribute in the plugin-cfg.xml file 900 seconds 900 seconds 60 seconds Application Server property settings for a web server plug-in
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Last updated: April 20, 2014 11:58 PM CDT
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