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Nielsen" name="author"><style media="print" type="text/css"> + .noPrint {display: none;} + td#mainBody {width: 100%;} + </style></head><body vlink="#525D76" alink="#525D76" link="#525D76" text="#000000" bgcolor="#ffffff"><table cellspacing="0" width="100%" border="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="http://tomcat.apache.org/";><img border="0" alt=" + The Apache Tomcat Servlet/JSP Container + " align="right" src="./images/tomcat.gif"></a></td><td><h1><font face="arial,helvetica,sanserif">Apache Tomcat 6.0</font></h1></td><td><!--APACHE LOGO--><a href="http://www.apache.org/";><img border="0" alt="Apache Logo" align="right" src="./images/asf-logo.gif"></a></td></tr></table><table cellspacing="4" width="100%" border="0"><!--HEADER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><tr><!--LEFT SIDE NAVIGATION--><td class="noPrint" nowrap valign="top" width="20%"><p><strong>Links</strong></p><ul><li><a href="index.html">Docs Home</a></li><li><a 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href="#Stop">Stop</a></li><li><a href="#Reload">Reload</a></li><li><a href="#Undeploy">Undeploy</a></li></ol></li><li><a href="#Deploy">Deploy</a><ol><li><a href="#Deploy_directory_or_WAR_file_located_on_server">Deploy directory or WAR file located on server</a></li><li><a href="#Upload_a_WAR_file_to_install">Upload a WAR file to install</a></li><li><a href="#Deployment_Notes">Deployment Notes</a></li><li><a href="#Deploy_Message">Deploy Message</a></li></ol></li><li><a href="#Diagnostics">Diagnostics</a><ol><li><a href="#Finding_memory_leaks">Finding memory leaks</a></li></ol></li><li><a href="#Server_Information">Server Information</a></li></ul> +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote> + +<p>In many production environments it is very useful to have the capability +to manage your web applications without having to shut down and restart +Tomcat. This document is for the HTML web interface to the web application +<a href="manager-howto.html">manager</a>.</p> + +<p>The interface is divided into six sections:</p> +<ul> + <li><strong>Message</strong> - Displays success and failure messages.</li> + <li><strong>Manager</strong> - General manager operations like list and + help.</li> + <li><strong>Applications</strong> - List of web applications and + commands.</li> + <li><strong>Deploy</strong> - Deploying web applications.</li> + <li><strong>Diagnostics</strong> - Identifying potential problems.</li> + <li><strong>Server Information</strong> - Information about the Tomcat + server.</li> +</ul> + +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Message"><strong>Message</strong></a></font></td></tr><tr><td><blockquote> + +<p> +Displays information about the success or failure of the last web application +manager command you performed. If it succeeded <strong>OK</strong> is displayed +and may be followed by a success message. If it failed <strong>FAIL</strong> +is displayed followed by an error message. Common failure messages are +documented below for each command. The complete list of failure messages for +each command can be found in the <a href="manager-howto.html">manager</a> web +application documentation. +</p> + +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Manager"><strong>Manager</strong></a></font></td></tr><tr><td><blockquote> + +<p>The Manager section has three links:</p> +<ul> + <li><strong>List Applications</strong> - Redisplay a list of web + applications.</li> + <li><strong>HTML Manager Help</strong> - A link to this document.</li> + <li><strong>Manager Help</strong> - A link to the comprehensive Manager + App HOW TO.</li> +</ul> + +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Applications"><strong>Applications</strong></a></font></td></tr><tr><td><blockquote> + +<p>The Applications section lists information about all the installed web +applications and provides links for managing them. For each web application +the following is displayed:</p> +<ul> + <li><strong>Path</strong> - The web application context path.</li> + <li><strong>Display Name</strong> - The display name for the web application + if it has one configured in its "web.xml" file.</li> + <li><strong>Running</strong> - Whether the web application is running and + available (true), or not running and unavailable (false).</li> + <li><strong>Sessions</strong> - The number of active sessions for remote + users of this web application. The number of sessions is a link which + when submitted displays more details about session usage by the web + application in the Message box.</li> + <li><strong>Commands</strong> - Lists all commands which can be performed on + the web application. Only those commands which can be performed will be + listed as a link which can be submitted. No commands can be performed on + the manager web application itself. The following commands can be + performed: + <ul> + <li><strong>Start</strong> - Start a web application which had been + stopped.</li> + <li><strong>Stop</strong> - Stop a web application which is currently + running and make it unavailable.</li> + <li><strong>Reload</strong> - Reload the web application so that new + ".jar" files in <code>/WEB-INF/lib/</code> or new classes in + <code>/WEB-INF/classes/</code> can be used.</li> + <li><strong>Undeploy</strong> - Stop and then remove this web + application from the server.</li> + </ul> + </li> +</ul> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Start"><strong>Start</strong></a></font></td></tr><tr><td><blockquote> + +<p>Signal a stopped application to restart, and make itself available again. +Stopping and starting is useful, for example, if the database required by +your application becomes temporarily unavailable. It is usually better to +stop the web application that relies on this database rather than letting +users continuously encounter database exceptions.</p> + +<p>If this command succeeds, you will see a Message like this:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +OK - Started application at context path /examples +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + +<p>Otherwise, the Message will start with <code>FAIL</code> and include an +error message. Possible causes for problems include:</p> +<ul> +<li><em>Encountered exception</em> + <blockquote> + <p>An exception was encountered trying to start the web application. + Check the Tomcat 6 logs for the details.</p> + </blockquote></li> +<li><em>Invalid context path was specified</em> + <blockquote> + <p>The context path must start with a slash character, unless you are + referencing the ROOT web application -- in which case the context path + must be a zero-length string.</p> + </blockquote></li> +<li><em>No context exists for path /foo</em> + <blockquote> + <p>There is no deployed application on the context path + that you specified.</p> + </blockquote></li> +<li><em>No context path was specified</em> + <blockquote> + The <code>path</code> parameter is required. + </blockquote></li> +</ul> + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Stop"><strong>Stop</strong></a></font></td></tr><tr><td><blockquote> + +<p>Signal an existing application to make itself unavailable, but leave it +deployed. Any request that comes in while an application is +stopped will see an HTTP error 404, and this application will show as +"stopped" on a list applications command.</p> + +<p>If this command succeeds, you will see a Message like this:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +OK - Stopped application at context path /examples +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + +<p>Otherwise, the Message will start with <code>FAIL</code> and include an +error message. Possible causes for problems include:</p> +<ul> +<li><em>Encountered exception</em> + <blockquote> + <p>An exception was encountered trying to stop the web application. + Check the Tomcat 6 logs for the details.</p> + </blockquote></li> +<li><em>Invalid context path was specified</em> + <blockquote> + <p>The context path must start with a slash character, unless you are + referencing the ROOT web application -- in which case the context path + must be a zero-length string.</p> + </blockquote></li> +<li><em>No context exists for path /foo</em> + <blockquote> + <p>There is no deployed application on the context path + that you specified.</p> + </blockquote></li> +<li><em>No context path was specified</em> + <blockquote> + The <code>path</code> parameter is required. + </blockquote></li> +</ul> + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Reload"><strong>Reload</strong></a></font></td></tr><tr><td><blockquote> + +<p>Signal an existing application to shut itself down and reload. This can +be useful when the web application context is not reloadable and you have +updated classes or property files in the <code>/WEB-INF/classes</code> +directory or when you have added or updated jar files in the +<code>/WEB-INF/lib</code> directory. +</p> +<p><strong>NOTE:</strong> The <code>/WEB-INF/web.xml</code> +web application configuration file is not checked on a reload; +the previous web.xml configuration is used. +If you have made changes to your web.xml file you must stop +then start the web application. +</p> + +<p>If this command succeeds, you will see a Message like this:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +OK - Reloaded application at context path /examples +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + +<p>Otherwise, the Message will start with <code>FAIL</code> and include an +error message. Possible causes for problems include:</p> +<ul> +<li><em>Encountered exception</em> + <blockquote> + <p>An exception was encountered trying to restart the web application. + Check the Tomcat 6 logs for the details.</p> + </blockquote></li> +<li><em>Invalid context path was specified</em> + <blockquote> + <p>The context path must start with a slash character, unless you are + referencing the ROOT web application -- in which case the context path + must be a zero-length string.</p> + </blockquote></li> +<li><em>No context exists for path /foo</em> + <blockquote> + <p>There is no deployed application on the context path + that you specified.</p> + </blockquote></li> +<li><em>No context path was specified</em> + <blockquote> + The <code>path</code> parameter is required. + </blockquote></li> +<li><em>Reload not supported on WAR deployed at path /foo</em> + <blockquote> + Currently, application reloading (to pick up changes to the classes or + <code>web.xml</code> file) is not supported when a web application is + installed directly from a WAR file, which happens when the host is + configured to not unpack WAR files. As it only works when the web + application is installed from an unpacked directory, if you are using + a WAR file, you should <code>undeploy</code> and then <code>deploy</code> + the application again to pick up your changes. + </blockquote></li> +</ul> + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Undeploy"><strong>Undeploy</strong></a></font></td></tr><tr><td><blockquote> + +<p><strong><font color="red">WARNING</font> - This command will delete the +contents of the web application directory and/or ".war" file if it exists within +the <code>appBase</code> directory (typically "webapps") for this virtual host +</strong>. The web application temporary work directory is also deleted. If +you simply want to take an application out of service, you should use the +<code>/stop</code> command instead.</p> + +<p>Signal an existing application to gracefully shut itself down, and then +remove it from Tomcat (which also makes this context path available for +reuse later). This command is the logical opposite of the +<code>/deploy</code> Ant command, and the related deploy features available +in the HTML manager.</p> + +<p>If this command succeeds, you will see a Message like this:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +OK - Undeployed application at context path /examples +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + +<p>Otherwise, the Message will start with <code>FAIL</code> and include an +error message. Possible causes for problems include:</p> +<ul> +<li><em>Encountered exception</em> + <blockquote> + <p>An exception was encountered trying to undeploy the web application. + Check the Tomcat logs for the details.</p> + </blockquote></li> +<li><em>Invalid context path was specified</em> + <blockquote> + <p>The context path must start with a slash character, unless you are + referencing the ROOT web application -- in which case the context path + must be a zero-length string.</p> + </blockquote></li> +<li><em>No context exists for path /foo</em> + <blockquote> + <p>There is no deployed application on the context path + that you specified.</p> + </blockquote></li> +<li><em>No context path was specified</em> + <blockquote> + The <code>path</code> parameter is required. + </blockquote></li> +</ul> + +</blockquote></td></tr></table> + +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Deploy"><strong>Deploy</strong></a></font></td></tr><tr><td><blockquote> + +<p>Web applications can be deployed using files or directories located +on the Tomcat server or you can upload a web application archive (WAR) +file to the server.</p> + +<p>To install an application, fill in the appropriate fields for the type +of install you want to do and then submit it using the <i>Install</i> +button.</p> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Deploy directory or WAR file located on server"><!--()--></a><a name="Deploy_directory_or_WAR_file_located_on_server"><strong>Deploy directory or WAR file located on server</strong></a></font></td></tr><tr><td><blockquote> + +<p>Deploy and start a new web application, attached to the specified <i>Context +Path:</i> (which must not be in use by any other web application). +This command is the logical opposite of the <em>Undeploy</em> command.</p> + +<p>There are a number of different ways the deploy command can be used.</p> + +<h3>Deploy a Directory or WAR by URL</h3> + +<p>Install a web application directory or ".war" file located on the Tomcat +server. If no <i>Context Path</i> is specified, the directory name or the +war file name without the ".war" extension is used as the path. The +<i>WAR or Directory URL</i> specifies a URL (including the <code>file:</code> +scheme) for either a directory or a web application archive (WAR) file. The +supported syntax for a URL referring to a WAR file is described on the Javadocs +page for the <code>java.net.JarURLConnection</code> class. Use only URLs that +refer to the entire WAR file.</p> + +<p>In this example the web application located in the directory +<code>C:\path\to\foo</code> on the Tomcat server (running on Windows) +is deployed as the web application context named <code>/footoo</code>.</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +Context Path: /footoo +WAR or Directory URL: file:C:/path/to/foo +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<p>In this example the ".war" file <code>/path/to/bar.war</code> on the +Tomcat server (running on Unix) is deployed as the web application +context named <code>/bar</code>. Notice that there is no <code>path</code> +parameter so the context path defaults to the name of the web application +archive file without the ".war" extension.</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +WAR or Directory URL: jar:file:/path/to/bar.war!/ +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<h3>Deploy a Directory or War from the Host appBase</h3> + +<p>Install a web application directory or ".war" file located in your Host +appBase directory. If no <i>Context Path</i> is specified the directory name +or the war file name without the ".war" extension is used as the path.</p> + +<p>In this example the web application located in a subdirectory named +<code>foo</code> in the Host appBase directory of the Tomcat server is +deployed as the web application context named <code>/foo</code>. Notice +that there is no <code>path</code> parameter so the context path defaults +to the name of the web application directory.</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +WAR or Directory URL: foo +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<p>In this example the ".war" file <code>bar.war</code> located in your +Host appBase directory on the Tomcat server is deployed as the web +application context named <code>/bartoo</code>.</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +Context Path: /bartoo +WAR or Directory URL: bar.war +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<h3>Deploy using a Context configuration ".xml" file</h3> + +<p>If the Host deployXML flag is set to true, you can install a web +application using a Context configuration ".xml" file and an optional +".war" file or web application directory. The <i>Context Path</i> +is not used when installing a web application using a context ".xml" +configuration file.</p> + +<p>A Context configuration ".xml" file can contain valid XML for a +web application Context just as if it were configured in your +Tomcat <code>server.xml</code> configuration file. Here is an +example for Tomcat running on Windows:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +<Context path="/foobar" docBase="C:\path\to\application\foobar" + debug="0"> + + <!-- Link to the user database we will get roles from --> + <ResourceLink name="users" global="UserDatabase" + type="org.apache.catalina.UserDatabase"/> + +</Context> +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<p>Use of the <i>WAR or Directory URL</i> is optional. When used +to select a web application ".war" file or directory it overrides any +docBase configured in the context configuration ".xml" file.</p> + +<p>Here is an example of installing an application using a Context +configuration ".xml" file for Tomcat running on Windows.</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +XML Configuration file URL: file:C:/path/to/context.xml +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +<p>Here is an example of installing an application using a Context +configuration ".xml" file and a web application ".war" file located +on the server (Tomcat running on Unix).</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +XML Configuration file URL: file:/path/to/context.xml +WAR or Directory URL: jar:file:/path/to/bar.war!/ +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Upload a WAR file to install"><!--()--></a><a name="Upload_a_WAR_file_to_install"><strong>Upload a WAR file to install</strong></a></font></td></tr><tr><td><blockquote> + +<p>Upload a WAR file from your local system and install it into the +appBase for your Host. The name of the WAR file without the ".war" +extension is used as the context path name.</p> + +<p>Use the <i>Browse</i> button to select a WAR file to upload to the +server from your local desktop system.</p> + +<p>The .WAR file may include Tomcat specific deployment configuration, by +including a Context configuration XML file in +<code>/META-INF/context.xml</code>.</p> + +<p>Upload of a WAR file could fail for the following reasons:</p> +<ul> +<li><em>File uploaded must be a .war</em> + <blockquote> + <p>The upload install will only accept files which have the filename + extension of ".war".</p> + </blockquote></li> +<li><em>War file already exists on server</em> + <blockquote> + <p>If a war file of the same name already exists in your Host's + appBase the upload will fail. Either undeploy the existing war file + from your Host's appBase or upload the new war file using a different + name.</p> + </blockquote></li> +<li><em>File upload failed, no file</em> + <blockquote> + <p>The file upload failed, no file was received by the server.</p> + </blockquote></li> +<li><em>Install Upload Failed, Exception:</em> + <blockquote> + <p>The war file upload or install failed with a Java Exception. + The exception message will be listed.</p> + </blockquote></li> +</ul> + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Deployment Notes"><!--()--></a><a name="Deployment_Notes"><strong>Deployment Notes</strong></a></font></td></tr><tr><td><blockquote> + +<p>If the Host is configured with unpackWARs=true and you install a war +file, the war will be unpacked into a directory in your Host appBase +directory.</p> + +<p>If the application war or directory is deployed in your Host appBase +directory and either the Host is configured with autoDeploy=true or +liveDeploy=true, the Context path must match the directory name or +war file name without the ".war" extension.</p> + +<p>For security when untrusted users can manage web applications, the +Host deployXML flag can be set to false. This prevents untrusted users +from installing web applications using a configuration XML file and +also prevents them from installing application directories or ".war" +files located outside of their Host appBase.</p> + +</blockquote></td></tr></table> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Deploy Message"><!--()--></a><a name="Deploy_Message"><strong>Deploy Message</strong></a></font></td></tr><tr><td><blockquote> + +<p>If deployment and startup is successful, you will receive a Message +like this:</p> +<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre> +OK - Deployed application at context path /foo +</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" alt="" src="./images/void.gif"></td></tr></table></div> + +<p>Otherwise, the Message will start with <code>FAIL</code> and include an +error message. Possible causes for problems include:</p> +<ul> +<li><em>Application already exists at path /foo</em> + <blockquote> + <p>The context paths for all currently running web applications must be + unique. Therefore, you must either undeploy the existing web + application using this context path, or choose a different context path + for the new one.</p> + </blockquote></li> +<li><em>Document base does not exist or is not a readable directory</em> + <blockquote> + <p>The URL specified by the <i>WAR or Directory URL:</i> field must + identify a directory on this server that contains the "unpacked" version + of a web application, or the absolute URL of a web application archive + (WAR) file that contains this application. Correct the value entered for + the <i>WAR or Directory URL:</i> field.</p> + </blockquote></li> +<li><em>Encountered exception</em> + <blockquote> + <p>An exception was encountered trying to start the new web application. + Check the Tomcat 6 logs for the details, but likely explanations include + problems parsing your <code>/WEB-INF/web.xml</code> file, or missing + classes encountered when initializing application event listeners and + filters.</p> + </blockquote></li> +<li><em>Invalid application URL was specified</em> + <blockquote> + <p>The URL for the <i>WAR or Directory URL:</i> field that you specified + was not valid. Such URLs must start with <code>file:</code>, and URLs + for a WAR file must end in ".war".</p> + </blockquote></li> +<li><em>Invalid context path was specified</em> + <blockquote> + <p>The context path must start with a slash character, unless you are + referencing the ROOT web application -- in which case the context path + must be a "/" string.</p> + </blockquote></li> +<li><em>Context path must match the directory or WAR file name:</em> + <blockquote> + If the application war or directory is deployed in your Host appBase + directory and either the Host is configured with autoDeploy=true or + liveDeploy=true, the Context path must match the directory name or + war file name without the ".war" extension. + </blockquote></li> +<li><em>Only web applications in the Host web application directory can + be deployed</em> + <blockquote> + If the Host deployXML flag is set to false this error will happen + if an attempt is made to install a web application directory or + ".war" file outside of the Host appBase directory. + </blockquote></li> +</ul> + +</blockquote></td></tr></table> +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Diagnostics"><strong>Diagnostics</strong></a></font></td></tr><tr><td><blockquote> + +<table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#828DA6"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Finding memory leaks"><!--()--></a><a name="Finding_memory_leaks"><strong>Finding memory leaks</strong></a></font></td></tr><tr><td><blockquote> + +<p><strong>The find leaks diagnostic triggers a full garbage collection. It +should be used with extreme caution on production systems.</strong></p> + +<p>The find leaks diagnostic attempts to identify web applications that have +caused memory leaks when they were stopped, reloaded or undeployed. Results +should always be confirmed +with a profiler. The diagnostic uses additional functionality provided by the +StandardHost implementation. It will not work if a custom host is used that +does not extend StandardHost.</p> + +<p>This diagnostic will list context paths for the web applications that were +stopped, reloaded or undeployed, but which classes from the previous runs +are still present in memory, thus being a memory leak. If an application +has been reloaded several times, it may be listed several times.</p> + +<p>Explicitly triggering a full garbage collection from Java code is documented +to be unreliable. Furthermore, depending on the JVM used, there are options to +disable explicit GC triggering, like <code>-XX:+DisableExplicitGC</code>. +If you want to make sure, that the diagnostics were successfully running a full GC, +you will need to check using tools like GC logging, JConsole or similar.</p> + +</blockquote></td></tr></table> +</blockquote></td></tr></table><table cellpadding="2" cellspacing="0" border="0"><tr><td bgcolor="#525D76"><font face="arial,helvetica.sanserif" color="#ffffff"><a name="Server Information"><!--()--></a><a name="Server_Information"><strong>Server Information</strong></a></font></td></tr><tr><td><blockquote> + +<p>This section displays information about Tomcat, the operating system of +the server Tomcat is hosted on, and the Java Virtual Machine Tomcat is +running in.</p> + +</blockquote></td></tr></table></td></tr><!--FOOTER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade></td></tr><!--PAGE FOOTER--><tr><td colspan="2"><div align="center"><font size="-1" color="#525D76"><em> + Copyright © 1999-2010, Apache Software Foundation + </em></font></div></td></tr></table></body></html> \ No newline at end of file
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