Tips and Tricks- 7

1. Problem: Apache-tomcat not showing in eclipse server runtime environments

Solution: 
1. Help > Install New Software...
2. Select "Eclipse Web Tools Platform Repository (http://download.eclipse.org/webtools/updates)" from the "Work with" drop-down.
3. Select "Web Tools Platform (WTP)" and "Project Provided Components".
Complete all the installation steps and restart Eclipse. 
Source: http://stackoverflow.com/questions/2000078/apache-tomcat-not-showing-in-eclipse-server-runtime-environments

2. Problem: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactoryat.Server tomcat-v6-0 server at localhost failed to start

Solution:In Eclipse, 
1. Open the "Server" tab.
2. Double click on the "Tomcat6" entry to see the configuration.
3. Then click on the "Open launch configuration" link in the "General information" block.
4. In the dialog, select the "Classpath" tab.
5. Click the "Add external jar" button.
6. Select the file "/usr/share/tomcat6/bin/tomcat-juli.jar"
7. Close the dialog.
8. Start tomcat 6 from Eclipse.
Source: http://stackoverflow.com/questions/1392383/server-tomcat-v6-0-server-at-localhost-failed-to-start

3. Change Port of Tomcat

Open the tomcat/cpnf/server.xml and modify the following ports:
<!--Shut down Port-->
<Server port="8005" shutdown="SHUTDOWN">
<!--Java HTTP Connector:-->
<Connector port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" />
<!--Java AJP Connector-->
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" />

4. Searching for processid of Eclipse in Linux

sudo ps -ax | grep eclipse

Strong Walls Shake, But Never Collapse!!