Saturday, March 29, 2008

Tomcat goodies on troubleshooting standalone server.

There are only really 3 things likely to go wrong during the stand-alone
Tomcat install:

(1) The most common hiccup is when another web server (or any process for that
matter) has laid claim to port 8080. This is the default HTTP port that
Tomcat attempts to bind to at startup. To change this, open the file:

$CATALINA_HOME/conf/server.xml

and search for '8080'. Change it to a port that isn't in use, and is
greater than 1024, as ports less than or equal to 1024 require superuser
access to bind under UNIX.

Restart Tomcat and you're in business. Be sure that you replace the "8080"
in the URL you're using to access Tomcat. For example, if you change the
port to 1977, you would request the URL http://localhost:1977/ in your browser.

(2) An "out of environment space" error when running the batch files in
Windows 95, 98, or ME operating systems.

Right-click on the STARTUP.BAT and SHUTDOWN.BAT files. Click on
"Properties", then on the "Memory" tab. For the "Initial environment" field,
enter in something like 4096.

After you click apply, Windows will create shortcuts which you can use
to start and stop the container.

(3) The 'localhost' machine isn't found. This could happen if you're behind a
proxy. If that's the case, make sure the proxy configuration for your
browser knows that you shouldn't be going through the proxy to access the
"localhost".

In Netscape, this is under Edit/Preferences -> Advanced/Proxies, and in
Internet Explorer, Tools -> Internet Options -> Connections -> LAN Settings.

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