Need to specify AJP server socket's backlog value. Some installations require a greater value than JVM's default setting (50). E.g. Apache's default is 128.
Therefore introduced new property in ajp.properties file:
AJP_BACKLOG=0
Default is zero; meaning using JVM's default backlog setting
Therefore introduced new property in ajp.properties file:
AJP_BACKLOG=0
Default is zero; meaning using JVM's default backlog setting