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<html><head><META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>The Apache Tomcat 5.5 Servlet/JSP Container - Monitoring and Managing Tomcat</title><meta value="Peter Rossbach" name="author"><meta value="pero@apache.org" name="email"><meta value="Remy Maucherat" name="author"><meta value="remm@apache.org" name="email"></head><body vlink="#525D76" alink="#525D76" link="#525D76" text="#000000" bgcolor="#ffffff"><table cellspacing="4" width="100%" border="0"><!--PAGE HEADER--><tr><td colspan="2"><!--JAKARTA LOGO--><a href="http://jakarta.apache.org/"><img border="0" alt="The Jakarta Project" align="left" src="./../images/jakarta-logo.gif"></a><!--PROJECT LOGO--><a href="http://jakarta.apache.org/tomcat/"><img border="0" alt="
      The Apache Tomcat Servlet/JSP Container
    " align="right" src="./../images/tomcat.gif"></a></td></tr><!--HEADER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade="noshade"></td></tr><tr><!--RIGHT SIDE MAIN BODY--><td align="left" valign="top" width="80%"><table cellspacing="4" width="100%" border="0"><tr><td valign="top" align="left"><h1>The Apache Tomcat 5.5 Servlet/JSP Container</h1><h2>Monitoring and Managing Tomcat</h2></td><td nowrap="true" valign="top" align="right"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></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>Monitoring is a very important question today. Looking inside the running
        server, grab some statistic data or reconfigure some aspects are 
        daliy adminstration tasks.</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="Enabling JMX Remote"><strong>Enabling JMX Remote</strong></a></font></td></tr><tr><td><blockquote>

    <p>The Sun website includes the list of options and how to configure JMX Remote on Java 5:
        <a href="http://java.sun.com/j2se/1.5.0/docs/guide/management/agent.html">
        http://java.sun.com/j2se/1.5.0/docs/guide/management/agent.html</a>.
    </p>
    <p>For quick installation you find here a short installation guide:</p>
    <p>Add the following parameters to your tomcat startup script:
    <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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    set CATALINA_OPTS="-Dcom.sun.management.jmxremote \
    -Dcom.sun.management.jmxremote.port=%my.jmx.port% \
    -Dcom.sun.management.jmxremote.ssl=false \
    -Dcom.sun.management.jmxremote.authenticate=false"
    </pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
    </p>
    <p>
    <ol>
    <li>When you think authorisation is a good, add and change this :
    <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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    -Dcom.sun.management.jmxremote.authenticate=true \
    -Dcom.sun.management.jmxremote.password.file=../conf/jmxremote.password \
    -Dcom.sun.management.jmxremote.access.file=../conf/jmxremote.access \
    </pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
    </li>
    <li>edit the access allow file <em>$CATALINA_BASE/conf/jmxremote.access</em> :
    <div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
monitorRole readonly
controlRole readwrite
    </pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
    </li>
    <li>edit the password file <em>$CATALINA_BASE/conf/jmxremote.password</em> :
    <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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
monitorRole tomcat
controlRole tomcat
    </pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
    <b>Tipp</b>: Password File must be readonly and not accessable from every 
    other user! Remove all other users under windows to access this file.
    </li>
    </ol>
    <b>Note:</b>The JSR 160 JMX-Adaptor opens a second data protocol port. That is a problem
    when you have installed a local firewall.<br>
    </p>
    <p>Activate JMX MX4J Http Adaptor with Java 1.4:
    <ol>
      <li>Install the tomcat compat package</li>
      <li>Install the mx4j-tools.jar at common/lib. Please, use the same MX4j 
          version as your tomcat release</li>
      <li>Configure a MX4J JMX HTTP Adaptor at your AJP Connector
      <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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
      &lt;Connector port="${AJP.PORT}" 
            handler.list="mx" 
            mx.enabled="true" 
            mx.httpHost="${JMX.HOST}"
            mx.httpPort="${JMX.PORT}"
            protocol="AJP/1.3" /&gt;
      </pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
      </p>
      <p><b>Tipp</b>: With <em>${AJP.PORT}=0</em> no ajp connection where started. 
      </p>
      <p><b>Note</b>: MX4J JSR 160 RMI Adaptor to support JDK 1.4 currently not integrated.
      </p>
      </li>
      <li>Start your tomcat and look with a browser at http://${JMX.HOST}:${JMX.PORT}</li>
      <li>With the mx connector parameter <code>mx.authMode="basic" mx.authUser="tomcat" mx.authPassword="strange"</code> 
          you can control the access!</li>
      <li>A complete list of all tomcat core MBeans can you find at <a href="http://jakarta.apache.org/tomcat/tomcat-5.5-doc/catalina/funcspecs/mbean-names.html">
        http://jakarta.apache.org/tomcat/tomcat-5.5-doc/catalina/funcspecs/mbean-names.html</a>.</li>
    </ol>
    </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="Manage Tomcat with JMX remote Ant Tasks"><strong>Manage Tomcat with JMX remote Ant Tasks</strong></a></font></td></tr><tr><td><blockquote>
   <p>For simple tomcat ant task usage with ant 1.6.x we have integrate import and antlib support.</p>   
   <p><b>antlib</b>Copy your catalina-ant.jar from $CATALINA_HOME/server/lib to $ANT_HOME/lib.</p>
   <p>Following example show the JMX Accessor usage:</p>
   <table border="1">
   <tr><td><p><pre>
&lt;project name="Catalina Ant JMX" 
        xmlns:jmx="antlib:org.apache.catalina.ant.jmx" 
        default="state"
        basedir="."&gt;
    &lt;property name="jmx.server.name" value="localhost" /&gt;
    &lt;property name="jmx.server.port" value="9012" /&gt;
    &lt;property name="cluster.server.address" value="192.168.1.75" /&gt;
    &lt;property name="cluster.server.port" value="9025" /&gt;
 
    &lt;target name="state" description="Show JMX Cluster state"&gt;
        &lt;jmx:open
            host="${jmx.server.name}"
            port="${jmx.server.port}"
            username="controlRole"
            password="tomcat"/&gt;
        &lt;jmx:get
            name="Catalina:type=IDataSender,host=localhost,senderAddress=${cluster.server.address},senderPort=${cluster.server.port}" 
            attribute="connected"
            resultproperty="IDataSender.backup.connected"
            echo="false"
        /&gt;
       &lt;jmx:get
            name="Catalina:type=ClusterSender,host=localhost" 
            attribute="senderObjectNames"
            resultproperty="senderObjectNames"
            echo="false"
        /&gt;
        &lt;!-- get current maxActiveSession from ClusterTest application
             echo it to ant output and store at 
             property &lt;em&gt;clustertest.maxActiveSessions.orginal&lt;/em&gt;
        --&gt;
       &lt;jmx:get
            name="Catalina:type=Manager,path=/ClusterTest,host=localhost" 
            attribute="maxActiveSessions"
            resultproperty="clustertest.maxActiveSessions.orginal"
            echo="true"
        /&gt;
        &lt;!-- set maxActiveSession to 100
        --&gt;
        &lt;jmx:set
            name="Catalina:type=Manager,path=/ClusterTest,host=localhost" 
            attribute="maxActiveSessions"
            value="100"
            type="int"
        /&gt;
        &lt;!-- get all sessions and split result as delimiter &lt;em&gt;SPACE&lt;/em&gt; for easy
             access all session ids directly with ant property sessions.[0..n].
        --&gt;
        &lt;jmx:invoke
            name="Catalina:type=Manager,path=/ClusterTest,host=localhost" 
            operation="listSessionIds"
            resultproperty="sessions"
            echo="false"
            delimiter=" "
        /&gt;
        &lt;!-- Access session attribute &lt;em&gt;Hello&lt;/em&gt; from first session.
        --&gt;
        &lt;jmx:invoke
            name="Catalina:type=Manager,path=/ClusterTest,host=localhost" 
            operation="getSessionAttribute"
            resultproperty="Hello"
            echo="false"
        &gt;
          &lt;arg value="${sessions.0}"/&gt;
          &lt;arg value="Hello"/&gt;
        &lt;/jmx:invoke&gt; 
        &lt;!-- Query for all application manager.of the server from all hosts
             and bind all attributes from all found manager mbeans.
        --&gt;
        &lt;jmx:query
            name="Catalina:type=Manager,*" 
            resultproperty="manager"
            echo="true"
            attributebinding="true"
        /&gt;
        &lt;!-- echo the create properties --&gt;
        &lt;echo&gt;
           senderObjectNames: ${senderObjectNames.0}
           IDataSender.backup.connected: ${IDataSender.backup.connected}
           session: ${sessions.0}
           manager.length: ${manager.length}
           manager.0.name: ${manager.0.name}
           manager.1.name: ${manager.1.name}
           hello: ${Hello}
           manager.ClusterTest.0.name: ${manager.ClusterTest.0.name}
           manager.ClusterTest.0.activeSessions: ${manager.ClusterTest.0.activeSessions}
           manager.ClusterTest.0.counterSend_EVT_SESSION_EXPIRED: ${manager.ClusterTest.0.counterSend_EVT_SESSION_EXPIRED}
           manager.ClusterTest.0.counterSend_EVT_GET_ALL_SESSIONS: ${manager.ClusterTest.0.counterSend_EVT_GET_ALL_SESSIONS}
        &lt;/echo&gt;   

    &lt;/target&gt;
 
&lt;/project&gt;
   </pre></p>
   </td></tr>
</table>
   <p><b>import:</b> Import the JMX Accessor Projekt with 
   <em>&lt;import file="${CATALINA.HOME}/bin/jmxaccessor-tasks.xml" /&gt;</em> and
   reference the tasks with <em>jmxOpen</em>, <em>jmxSet</em>, <em>jmxGet</em>,
    <em>jmxQuery</em>, <em>jmxInvoke</em>,<em>jmxEquals</em> and <em>jmxCondition</em>. </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="JMXAccessorOpenTask - jmx open connection task"><strong>JMXAccessorOpenTask - jmx open connection task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>url</td>
    <td>Set jmx connection url - <em>service:jmx:rmi:///jndi/rmi://localhost:8050/jmxrmi</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>host</td>
    <td>Set the host, shortcut the very long url syntax.
    </td>
    <td><code>localhost</code></td>
  </tr>

  <tr>
    <td>port</td>
    <td>Set the remote connection port 
    </td>
    <td><code>8050</code></td>
  </tr>

  <tr>
    <td>username</td>
    <td>remote jmx connection user name.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>password</td>
    <td>remote jmx connection password.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>Name of the internal connection referenz. With this attribute you can
        configure more the one connection inside the same ant projekt.
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo the command usage (for analyse access or debugging)
    </td>
    <td><code>false</code></td>
  </tr>
  
  <tr>
    <td>if</td>
    <td>Only execute if a property of the given name <b>exists</b> in the current project.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>unless</td>
    <td>Only execute if a property of the given name <b>not exists</b> in the current project.
    </td>
    <td></td>
  </tr>

</table>
</p>
<p>
Example to open a new jmx connection<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:open
            host="${jmx.server.name}"
            port="${jmx.server.port}"
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  
<p>
Example to open a jmx connection from url, with authorisation and 
store at other reference <br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:open
            url="service:jmx:rmi:///jndi/rmi://localhost:9024/jmxrmi"
            ref="jmx.server.9024"
            username="controlRole"
            password="tomcat"    
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  

<p>
Example to open a jmx connection from url, with authorisation and 
store at other reference, but only when property <em>jmx.if</em> exists and 
<em>jmx.unless</em> not exists<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:open
            url="service:jmx:rmi:///jndi/rmi://localhost:9024/jmxrmi"
            ref="jmx.server.9024"
            username="controlRole"
            password="tomcat"    
            if="jmx.if"    
            unless="jmx.unless"    
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p> 
<p><b>Note</b>: All properties from <em>jmxOpen</em> task also exists at all 
other tasks and conditions. 
</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="JMXAccessorGetTask:  get attribute value ant task"><strong>JMXAccessorGetTask:  get attribute value ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=Server</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>attribute</td>
    <td>Existing Mbean attribute (see Tomcat mbean description above)
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

  <tr>
    <td>resultproperty</td>
    <td>Save result at this project property
    </td>
    <td></td>
  </tr>

  <tr>
    <td>delimiter</td>
    <td>Split result with delimiter (java.util.StringTokenizier) 
        and use resultproperty as prefix to store tokens.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>separatearrayresults</td>
    <td>When return value is an array, save result as property list 
    (<em>$resultproperty.[0..N]</em> and <em>$resultproperty.lenght</em>) 
    </td>
    <td><code>true</code></td>
  </tr>

</table>
</p>
<p>
Example to get remote mbean attribute from default jmx connection <br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:get
        name="Catalina:type=Manager,path=/servlets-examples,host=localhost" 
        attribute="maxActiveSessions"
        resultproperty="servlets-examples.maxActiveSessions"
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  
<p>
Example to get and result array and split it at separate properties<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:get
        name="Catalina:type=ClusterSender,host=localhost" 
        attribute="senderObjectNames"
        resultproperty="senderObjectNames"
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Access the senderObjectNames properties with:
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    ${senderObjectNames.lenght} give the number of returned sender list.
    ${senderObjectNames.[0..N]} found all sender object names
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  

<p>
Example to get IDataSender attribute connected only when cluster is configured.
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
&lt;jmx:query
    failonerror="false"
    name="Catalina:type=Cluster,host=${tomcat.application.host}"
    resultproperty="cluster"
/&gt;
&lt;jmx:get
    name="Catalina:type=IDataSender,host=${tomcat.application.host},senderAddress=${cluster.backup.address},senderPort=${cluster.backup.port}" 
    attribute="connected"
    resultproperty="datasender.connected"
    if="cluster.0.name" /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</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="JMXAccessorSetTask:  set attribute value ant task"><strong>JMXAccessorSetTask:  set attribute value ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=Server</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>attribute</td>
    <td>Existing Mbean attribute (see Tomcat mbean description above)
    </td>
    <td></td>
  </tr>

  <tr>
    <td>value</td>
    <td>value that set to attribute 
    </td>
    <td></td>
  </tr>

  <tr>
    <td>type</td>
    <td>type of the attribute.
    </td>
    <td>java.lang.String</td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

</table>
</p>
<p>
Example to set remote mbean attribute value<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:set
        name="Catalina:type=Manager,path=/servlets-examples,host=localhost" 
        attribute="maxActiveSessions"
        value="500"
        type="int"
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</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="JMXAccessorInvokeTask:  invoke Mbean operation ant task"><strong>JMXAccessorInvokeTask:  invoke Mbean operation ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=Server</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>operation</td>
    <td>Existing Mbean operation (see Tomcat 
        <a href="http://jakarta.apache.org/tomcat/tomcat-5.5-doc/catalina/funcspecs/fs-admin-opers.html">
        http://jakarta.apache.org/tomcat/tomcat-5.5-doc/catalina/funcspecs/fs-admin-opers.html</a>.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

  <tr>
    <td>resultproperty</td>
    <td>Save result at this project property
    </td>
    <td></td>
  </tr>

  <tr>
    <td>delimiter</td>
    <td>Split result with delimiter (java.util.StringTokenizier) 
        and use resultproperty as prefix to store tokens.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>separatearrayresults</td>
    <td>When return value is an array, save result as property list 
    (<em>$resultproperty.[0..N]</em> and <em>$resultproperty.lenght</em>) 
    </td>
    <td><code>true</code></td>
  </tr>

</table>
</p>
<p>
stop an application <br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:invoke
        name="Catalina:type=Manager,path=/servlets-examples,host=localhost" 
        operation="stop"/&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find the sessionid at <em>${sessions.[0..N}</em> properties and access the count
with ${sessions.lenght} property.
</p>  
<p>
Example to get all sessionids <br>
<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:invoke
        name="Catalina:type=Manager,path=/servlets-examples,host=localhost" 
        operation="listSessionIds"
        resultproperty="sessions"
        delimiter=" "        
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find the sessionid at <em>${sessions.[0..N}</em> properties and access the count
with ${sessions.lenght} property.
</p>  
<p>
Example to get remote mbean session attribute from session ${sessionid.0}<br>
<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:invoke
        name="Catalina:type=Manager,path=/ClusterTest,host=localhost" 
        operation="getSessionAttribute"
        resultproperty="hello"&gt;
         &lt;arg value="${sessionid.0}"/&gt;
         &lt;arg value="Hello" /&gt;
 &lt;/jmx:invoke&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>
<p>
Example to create a new access logger valve at vhost <em>localhost</em>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
 &lt;jmx:invoke
         name="Catalina:type=MBeanFactory" 
         operation="createAcccesLoggerValve"
         resultproperty="acccesLoggerObjectName"
 &gt;
     &lt;arg value="Catalina:type=Host,host=localhost"/&gt;
 &lt;/jmx:invoke&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find new Mbean with name stored at <em>${acccesLoggerObjectName}</em>
proeprty.
</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="JMXAccessorQueryTask:  query Mbean ant task"><strong>JMXAccessorQueryTask:  query Mbean ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>JMX  ObjectName query string -- <em>Catalina:type=Manager,*</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

  <tr>
    <td>resultproperty</td>
    <td>Prefix project property name to all founded Mbeans (<em>mbeans.[0..N].objectname</em>)
    </td>
    <td></td>
  </tr>

  <tr>
    <td>attributebinduing</td>
    <td>bind ALL MBean attributes in addition to <em>name</em>
    </td>
    <td><code>false</code></td>
  </tr>

  <tr>
    <td>delimiter</td>
    <td>Split result with delimiter (java.util.StringTokenizier) 
        and use resultproperty as prefix to store tokens.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>separatearrayresults</td>
    <td>When return value is an array, save result as property list 
    (<em>$resultproperty.[0..N]</em> and <em>$resultproperty.lenght</em>) 
    </td>
    <td><code>true</code></td>
  </tr>

</table>
</p>
<p>
Get all Manager ObjectNames from all services and Hosts <br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
  &lt;jmx:query
           name="Catalina:type=Manager,* 
           resultproperty="manager" /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find the Session Manager at <em>${manager.[0..N].name}</em> 
properties and access the result object counter with ${manager.length} property.
</p>  
<p>
Example to get the Manager from <em>servlet-examples</em> application an bind all mbean properties<br>
<div align="left"><table border="0" cellpadding="0" cellspacing="4"><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
  &lt;jmx:query
           name="Catalina:type=Manager,path=/servlet-examples,host=localhost*" 
           attributebinding="true"
           resultproperty="manager.servletExamples" /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find the manager at <em>${manager.servletExamples.0.name}</em> property
and can access all properties from this manager with <em>${manager.servletExamples.0.[manager attribute names]</em>}.
The result object counter from MBeans is stored ad ${manager.length} property.
</p>  

<p>
Example to get all MBeans from a server and store inside an external xml property file<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
&lt;project name="jmx.query"         
            xmlns:jmx="antlib:org.apache.catalina.ant.jmx"
            default="query-all" basedir="."&gt;
&lt;property name="jmx.host" value="localhost"/&gt;
&lt;property name="jmx.port" value="8050"/&gt;
&lt;property name="jmx.username" value="controlRole"/&gt;
&lt;property name="jmx.password" value="tomcat"/&gt;

&lt;target name="query-all" description="Query all MBeans of a server"&gt;
&lt;!-- Configure connection --&gt;
&lt;jmx:open 
    host="${jmx.host}"
    port="${jmx.port}"
    ref="jmx.server"
    username="${jmx.username}"
    password="${jmx.password}"/&gt;
&lt;!-- Query MBean list --&gt;
&lt;jmx:query 
    name="*:*"
    resultproperty="mbeans"
    attributebinding="false"/&gt;
    
&lt;echoproperties
    destfile="mbeans.properties"
    prefix="mbeans."
    format="xml"/&gt;
    
&lt;!-- Print results --&gt;
&lt;echo
    message="Number of MBeans in server ${jmx.host}:${jmx.port} is ${mbeans.length}"/&gt;
&lt;/target&gt;
&lt;/project&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
Now you can find all MBeans inside the file <em>mbeans.properties</em>.
</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="JMXAccessorCreateTask:  remote create mbean ant task"><strong>JMXAccessorCreateTask:  remote create mbean ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=MBeanFactory</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>className</td>
    <td>Existing MBean full qualified classname (see Tomcat mbean description above)
    </td>
    <td></td>
  </tr>

  <tr>
    <td>classLoader</td>
    <td>ObjectName of server or web application classloader <br>
    ( <em>Catalina:type=ServerClassLoader,name=[server,common,shared]</em> or<br>
     <em>Catalina:type=WebappClassLoader,path=/myapps,host=localhost</em>) 
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

</table>
</p>
<p>
Example to create remote mbean<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:create
             ref="${jmx.reference}"
             name="Catalina:type=MBeanFactory"
             className="org.apache.commons.modeler.BaseModelMBean"
             classLoader="Catalina:type=ServerClassLoader,name=server"&gt;             
             &lt;Arg value="org.apache.catalina.mbeans.MBeanFactory" /&gt;
    &lt;/jmx:create&gt; 
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  
<p>
    <b>Warning</b>: A lot of tomcat mbeans can't be really create and connect with <br>
    the parent. The valve, cluster or realm Mbeans are not autconnect with there parent.<br> 
    Use <em>MBeanFacrory</em> create operation instead.
</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="JMXAccessorUnregisterTask:  remote unregister mbean ant task"><strong>JMXAccessorUnregisterTask:  remote unregister mbean ant task</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=MBeanFactory</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>JMX Connection reference
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo command usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

</table>
</p>
<p>
Example to unregister remote mbean<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
    &lt;jmx:unregister
        name="Catalina:type=MBeanFactory" 
    /&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  
<p>
    <b>Warning</b>: A lot of tomcat mbeans can't be really unregister. <br>
    The Mbeans are not deregister from parent. Use <em>MBeanFacrory</em> <br>
    remove operation instead.
</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="JMXAccessorCondition:  express condition"><strong>JMXAccessorCondition:  express condition</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

 <tr>
    <td>url</td>
    <td>Set jmx connection url - <em>service:jmx:rmi:///jndi/rmi://localhost:8050/jmxrmi</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>host</td>
    <td>Set the host, shortcut the very long url syntax.
    </td>
    <td><code>localhost</code></td>
  </tr>

  <tr>
    <td>port</td>
    <td>Set the remote connection port 
    </td>
    <td><code>8050</code></td>
  </tr>

  <tr>
    <td>username</td>
    <td>remote jmx connection user name.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>password</td>
    <td>remote jmx connection password.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>Name of the internal connection reference. With this attribute you can
        configure more the one connection inside the same ant projekt.
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=Server</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>echo</td>
    <td>Echo condition usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

  <tr>
    <td>if</td>
    <td>Only execute if a property of the given name <b>exists</b> in the current project.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>unless</td>
    <td>Only execute if a property of the given name <b>not exists</b> in the current project.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>value (requiered)</td>
    <td>Second arg for operation
    </td>
    <td></td>
  </tr>

  <tr>
    <td>type</td>
    <td>Value type to express operation (support <em>long</em> and <em>double</em>)
    </td>
    <td><code>long</code></td>
  </tr>

  <tr>
    <td>operation</td>
    <td> express one 
    <ul>
    <li>==  equals</li>
    <li>!=  not equals</li>
    <li>&gt; greater than (&amp;gt;)</li>
    <li>&gt;= greater than or equals (&amp;gt;=)</li>
    <li>&lt; lesser than (&amp;lt;)</li>
    <li>&lt;= lesser than or equals (&amp;lt;=)</li>
    </ul>         
    </td>
    <td><code>==</code></td>
  </tr>

</table>
</p>
<p>
Wait for server connection and that cluster backup node is accessable<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
      &lt;target name="wait"&gt;
         &lt;waitfor maxwait="${maxwait}" maxwaitunit="second" timeoutproperty="server.timeout" &gt;
            &lt;and&gt;
                &lt;socket server="${server.name}" port="${server.port}"/&gt;
                &lt;http url="${url}"/&gt;
                &lt;jmx:condition
                    operation="==" 
                    host="localhost" 
                    port="9014"
                    username="controlRole"
                    password="tomcat"
                    name="Catalina:type=IDataSender,host=localhost,senderAddress=192.168.111.1,senderPort=9025"
                    attribute="connected"
                    value="true"
                /&gt;
            &lt;/and&gt;
        &lt;/waitfor&gt;
        &lt;fail if="server.timeout" message="Server ${url} don't answer inside ${maxwait} sec" /&gt;
        &lt;echo message="Server ${url} alive" /&gt;
    &lt;/target&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</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="JMXAccessorEqualsCondition:  equals Mbean ant condition"><strong>JMXAccessorEqualsCondition:  equals Mbean ant condition</strong></a></font></td></tr><tr><td><blockquote>
<p>
List of Attributes<br>
<table border="1" cellpadding="5">

  <tr>
    <th align="center" bgcolor="aqua">Attribute</th>
    <th align="center" bgcolor="aqua">Description</th>
    <th align="center" bgcolor="aqua">Default value</th>
  </tr>

 <tr>
    <td>url</td>
    <td>Set jmx connection url - <em>service:jmx:rmi:///jndi/rmi://localhost:8050/jmxrmi</em>
    </td>
    <td></td>
  </tr>

  <tr>
    <td>host</td>
    <td>Set the host, shortcut the very long url syntax.
    </td>
    <td><code>localhost</code></td>
  </tr>

  <tr>
    <td>port</td>
    <td>Set the remote connection port 
    </td>
    <td><code>8050</code></td>
  </tr>

  <tr>
    <td>username</td>
    <td>remote jmx connection user name.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>password</td>
    <td>remote jmx connection password.
    </td>
    <td></td>
  </tr>

  <tr>
    <td>ref</td>
    <td>Name of the internal connection referenz. With this attribute you can
        configure more the one connection inside the same ant projekt.
    </td>
    <td><code>jmx.server</code></td>
  </tr>

  <tr>
    <td>name</td>
    <td>Full qualified JMX ObjectName -- <em>Catalina:type=Server</em>
    </td>
    <td></td>
  </tr>


  <tr>
    <td>echo</td>
    <td>Echo condition usage (access and result)
    </td>
    <td><code>false</code></td>
  </tr>

</table>
</p>
<p>
Wait for server connection and that cluster backup node is accessable<br>
<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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr><tr><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" bgcolor="#ffffff"><pre>
      &lt;target name="wait"&gt;
         &lt;waitfor maxwait="${maxwait}" maxwaitunit="second" timeoutproperty="server.timeout" &gt;
            &lt;and&gt;
                &lt;socket server="${server.name}" port="${server.port}"/&gt;
                &lt;http url="${url}"/&gt;
                &lt;jmx:equals 
                    host="localhost" 
                    port="9014"
                    username="controlRole"
                    password="tomcat"
                    name="Catalina:type=IDataSender,host=localhost,senderAddress=192.168.111.1,senderPort=9025"
                    attribute="connected"
                    value="true"
                /&gt;
            &lt;/and&gt;
        &lt;/waitfor&gt;
        &lt;fail if="server.timeout" message="Server ${url} don't answer inside ${maxwait} sec" /&gt;
        &lt;echo message="Server ${url} alive" /&gt;
    &lt;/target&gt;
</pre></td><td width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" 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" src="./../images/void.gif"></td><td height="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td><td height="1" width="1" bgcolor="#023264"><img border="0" hspace="0" vspace="0" height="1" width="1" src="./../images/void.gif"></td></tr></table></div>
</p>  

</blockquote></td></tr></table></td></tr><!--FOOTER SEPARATOR--><tr><td colspan="2"><hr size="1" noshade="noshade"></td></tr><!--PAGE FOOTER--><tr><td colspan="2"><div align="center"><font size="-1" color="#525D76"><em>
        Copyright &copy; 1999-2005, Apache Software Foundation
        </em></font></div></td></tr></table></body></html>

Anon7 - 2021