Consultor Eletrônico



Kbase P23809: Slow application response with the AIA using Tomcat's non-SSL Coyote HTTP/1.1 Connector
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   19/05/2009
Status: Verified

SYMPTOM(s):

Slow application response with the AIA using Tomcat's non-SSL Coyote HTTP/1.1 Connector

Using Tomcat Standalone non-SSL Coyote HTTP/1.1 Connector

Response time is slower than using the Jrun or ServletExec JSEs

No connection errors reported in the application or in the log files

Using 9.1D06 on the client, AIA and the Appserver side

FACT(s) (Environment):

Progress 9.1D
Tomcat 4.1
OpenEdge 10.0x

CAUSE:

Bug# 20030925-005

FIX:

Upgrade to Progress 9.1E or later
Upgrade to OpenEdge 10.1A or later

Workaround:

Use Apache with Tomcat AJP 1.3 Connector,

or HTTP/1.0 Tomcat Standalone connector:

1) Locate the $TOMCAT_HOME/conf/server.xml file, where
$TOMCAT_HOME is the Tomcat's installation directory

2) In the server.xml file locate the following line:
<Connector className="org.apache.catalina.connector.http10.HttpConnector"

3) Uncomment that section in the xml file by removing the
leading "<!--" and trailing "-->".

4) Start the Tomcat and test it with the:
http://hostname:8084/aia/Aia
where the port number 8084 is the one defined as the default
for this connector in the server.xml file.

5) Modify the application to use modified AppServer URL:
http://hostname:8084/aia/Aia?AppService=asbroker1
where the <hostname> and <asbroker1> should be changed to
the configuration specific requirements.