| ... For other parameters, look at the following pages:
If you are running Tomcat as a Windows service, then environment variables and setenv.bat script have no effect. The relevant settings for the service wrapper application are stored in the Windows registry. They can be edited via Configuration application (tomcat<N>w.exe). See "Java" tab in the configuration dialog. The{{-Xms}} and -Xmx options are configured in fields named "Initial memory pool" and "Maximum memory pool". Other options can be added to "Java Options" field as if they were specified on the command line of java executable. ... Congratulations. You have created and tested a first web application (traditionally called "mywebapp"), users can access it via the URL "http://myhost.company.com/mywebapp". You are very proud and satisfied. But now, how do you change the setup, so that "mywebapp" gets called when the user enters the URL "http://myhost.company.com" ? ... The ... pages ... and ... code ... of ... your ... "mywebapp" ... application ... currently ... reside ... in ... (CATALINA_BASE)/webapps/mywebapp/. ... In ... a ... standard ... Tomcat ... installation, ... you ... will ... notice ... that ... under ... the ... same ... directory ... (CATALINA_BASE)/webapps/, ... there ... is ... a ... directory ... called ... ROOT ... (the ... capitals ... are ... important, ... even ... under ... Windows). ... That ... is ... the ... residence ... of ... the ... current ... Tomcat ... default ... application, ... the ... one ... that ... is ... called ... right ... now ... when ... a ... user ... calls ... up ... "http://myhost.company.com ... [:port ... ]". ... The ... trick ... is ... to ... put ... your ... application ... in ... its ... place. First stop Tomcat.
Then before you replace the current default application, it may be a good idea to make a copy of it somewhere else.
Then delete everything under the ROOT directory, and move everything that was previously under the (CATALINA_BASE)/webapps/mywebapp/ directory, toward this (CATALINA_BASE)/webapps/ROOT directory. In other words, what was previously .../mywebapp/WEB-INF should now be .../ROOT/WEB-INF (and not .../ROOT/mywebapp/WEB-INF). ... For more information about this topic in general, consult this page : "Configuration Reference / Context" Addendum 2: If for some reason you want another method.. If, for some reason, you do not want to deploy your application under the CATALINA_BASE/webapps/ROOT subdirectory, or you do not want to name your war-file "ROOT.war", then read on. But you should first read this : "Configuration Reference / Context" and make sure you understand the implications. ... Warning: The above recipe on how to obtain a Context for a web application is a bit obsolete and does not work in Tomcat 7 and later (as Server is no longer a singleton). There are other ways to achieve that. An easy one is to add a Valve or Listener to a context, as those classes have access to Tomcat internals. There may be other ways mentioned in the archives of the users mailing list. How do I redirect System.out and System.err to my web page? ... This is simply telling, that the items "jms/MyQCF", and "jms/MyQ" exist, and are instances of QueueConnectionFactory, and Queue, respectively. The actual configuration is in context.xml: ... Basically, you just have to enter your values for <myqserver> (the WebSphere MQ servers host name), <mychannel> (the channel name), <myqueuemanager> (the queue manager name), and <myqueue> (the queue name). Both these values, the associated names (HOST, PORT, CHAN, ...), and their collection is truly MQ specific. For example, with ActiveMQ, you typically have a broker URL, and a broker name, rather than HOST, PORT, CHAN, ... The main thing to know (and the reason why I am writing this, because it took me some hours to find out): How do I know the property names, their meaning, and possible values? Well, there is an excellent manual, called "WebSphere MQ Using Java". It should be easy to find by entering the title into Google. The manual contains a section, called "Administering JMS objects", which describes the objects being configured in JNDI. But the most important part is the subsection on "Properties", which contains all the required details. How do I use DataSources with Tomcat? See UsingDataSources ... See TomcatHibernate How do I use DataSourceRealms for authentication and authorization? ...
- Use your IDE to connect to Tomcat through port 1044
See also: FAQ/Developing How do I debug a Tomcat application when Tomcat is run as a Windows service ? ... For IntelliJ IDEA you choose a remote debug target and set transport to "socket" and mode to "attach" , then you specify the host (127.0.0.1) and port (1044) See also: FAQ/Developing How do I check whether Tomcat is UP or DOWN? There is no status command ... If you are running on Microsoft Windows You can try to use SendSignal, developed specifically for this purpose. Make sure you read the comments for certain sitautions (e.g. running as a service, RDP connections, etc.). http://www.latenighthacking.com/projects/2003/sendSignal/ ... In this implementation, firstly notice the ObjectName representing the MBean (in the constructor): name = new ObjectName("Application:Name=Server,Type=Server"); Do not hesitate to change the domain name (the first parameter) by your own to easily find your MBean reference in the http://localhost:8080/manager/jmxproxy page.
Secondly, take a look at your MBean constructor: ... Then, you have to modify your WEB-INF/web.xml file to make Tomcat execute your ContextListener.
![]() No Format |
<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
<display-name>My Web Application</display-name>
'''''bla bla bla...'''''
<listener>
<listener-class>org.bonitasoft.context.ContextListener</listener-class>
</listener>
</web-app>
|
... Do not hesitate to check the ManagementFactory class javadoc. ... CategoryFAQ |
