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刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]1<html><head><META http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><title>Apache Tomcat 7 Configuration Reference (7.0.77) - The Cluster Deployer object</title><meta name="author" content="Filip Hanik"><style type="text/css" media="print">
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79</style></head><body bgcolor="#ffffff" text="#000000" link="#525D76" alink="#525D76" vlink="#525D76"><table border="0" width="100%" cellspacing="0"><!--PAGE HEADER--><tr><td><!--PROJECT LOGO--><a href="http://tomcat.apache.org/"><img src="../images/tomcat.gif" align="right" alt="
Hongqing Liufd5ee812014-05-10 16:32:51 +0800[diff] [blame]80 The Apache Tomcat Servlet/JSP Container
刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]81 " border="0"></a></td><td><h1><font face="arial,helvetica,sanserif">Apache Tomcat 7</font></h1><font face="arial,helvetica,sanserif">Version 7.0.77, Mar 28 2017</font></td><td><!--APACHE LOGO--><a href="http://www.apache.org/"><img src="../images/asf-logo.svg" align="right" alt="Apache Logo" border="0" style="width: 266px;height: 83px;"></a></td></tr></table><table border="0" width="100%" cellspacing="4"><!--HEADER SEPARATOR--><tr><td colspan="2"><hr noshade size="1"></td></tr><tr><!--LEFT SIDE NAVIGATION--><td width="20%" valign="top" nowrap class="noPrint"><p><strong>Links</strong></p><ul><li><a href="../index.html">Docs Home</a></li><li><a href="index.html">Config Ref. Home</a></li><li><a href="http://wiki.apache.org/tomcat/FAQ">FAQ</a></li><li><a href="#comments_section">User Comments</a></li></ul><p><strong>Top Level Elements</strong></p><ul><li><a href="server.html">Server</a></li><li><a href="service.html">Service</a></li></ul><p><strong>Executors</strong></p><ul><li><a href="executor.html">Executor</a></li></ul><p><strong>Connectors</strong></p><ul><li><a href="http.html">HTTP</a></li><li><a href="ajp.html">AJP</a></li></ul><p><strong>Containers</strong></p><ul><li><a href="context.html">Context</a></li><li><a href="engine.html">Engine</a></li><li><a href="host.html">Host</a></li><li><a href="cluster.html">Cluster</a></li></ul><p><strong>Nested Components</strong></p><ul><li><a href="globalresources.html">Global Resources</a></li><li><a href="jar-scanner.html">JarScanner</a></li><li><a href="listeners.html">Listeners</a></li><li><a href="loader.html">Loader</a></li><li><a href="manager.html">Manager</a></li><li><a href="realm.html">Realm</a></li><li><a href="resources.html">Resources</a></li><li><a href="sessionidgenerator.html">SessionIdGenerator</a></li><li><a href="valve.html">Valve</a></li></ul><p><strong>Cluster Elements</strong></p><ul><li><a href="cluster.html">Cluster</a></li><li><a href="cluster-manager.html">Manager</a></li><li><a href="cluster-channel.html">Channel</a></li><li><a href="cluster-membership.html">Channel/Membership</a></li><li><a href="cluster-sender.html">Channel/Sender</a></li><li><a href="cluster-receiver.html">Channel/Receiver</a></li><li><a href="cluster-interceptor.html">Channel/Interceptor</a></li><li><a href="cluster-valve.html">Valve</a></li><li><a href="cluster-deployer.html">Deployer</a></li><li><a href="cluster-listener.html">ClusterListener</a></li></ul><p><strong>web.xml</strong></p><ul><li><a href="filter.html">Filter</a></li></ul><p><strong>Other</strong></p><ul><li><a href="systemprops.html">System properties</a></li></ul></td><!--RIGHT SIDE MAIN BODY--><td width="80%" valign="top" align="left" id="mainBody"><h1>The Cluster Deployer object</h1><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Table of Contents"><!--()--></a><a name="Table_of_Contents"><strong>Table of Contents</strong></a></font></td></tr><tr><td><blockquote>
82<ul><li><a href="#Introduction">Introduction</a></li><li><a href="#org.apache.catalina.ha.deploy.FarmWarDeployer">org.apache.catalina.ha.deploy.FarmWarDeployer</a><ol><li><a href="#Attributes">Attributes</a></li></ol></li></ul>
Hongqing Liufd5ee812014-05-10 16:32:51 +0800[diff] [blame]83</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Introduction"><strong>Introduction</strong></a></font></td></tr><tr><td><blockquote>
刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]84 <p>The Farm War Deployer can deploy and undeploy web applications on the other
85 nodes in the cluster.</p>
86 <p><strong>Note: </strong>FarmWarDeployer can be configured at host level
87 cluster only.
88 </p>
89</blockquote></td></tr></table><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="org.apache.catalina.ha.deploy.FarmWarDeployer"><strong>org.apache.catalina.ha.deploy.FarmWarDeployer</strong></a></font></td></tr><tr><td><blockquote>
Hongqing Liufd5ee812014-05-10 16:32:51 +0800[diff] [blame]90
刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]91 <table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#828DA6"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="Attributes"><strong>Attributes</strong></a></font></td></tr><tr><td><blockquote>
Hongqing Liufd5ee812014-05-10 16:32:51 +0800[diff] [blame]92
刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]93 <table border="1" cellpadding="5"><tr><th width="15%" bgcolor="#023264"><font color="#ffffff">Attribute</font></th><th width="85%" bgcolor="#023264"><font color="#ffffff">Description</font></th></tr><tr><td align="left" valign="center"><strong><code class="attributeName">className</code></strong></td><td align="left" valign="center">
94 The cluster deployer class, currently only one is available,
95 <code>org.apache.catalina.ha.deploy.FarmWarDeployer.</code>
96 </td></tr><tr><td align="left" valign="center"><strong><code class="attributeName">deployDir</code></strong></td><td align="left" valign="center">
97 Deployment directory. This is the pathname of a directory where deploy
98 the web applications. You may specify an absolute pathname, or a
99 pathname that is relative to the $CATALINA_BASE directory. In the
100 current implementation, this attribute must be the same value as the
101 <strong>Host's appBase</strong>.
102 </td></tr><tr><td align="left" valign="center"><strong><code class="attributeName">tempDir</code></strong></td><td align="left" valign="center">
103 The temporaryDirectory to store binary data when downloading a war from
104 the cluster. You may specify an absolute pathname, or a pathname that is
105 relative to the $CATALINA_BASE directory.
106 </td></tr><tr><td align="left" valign="center"><code class="attributeName">watchDir</code></td><td align="left" valign="center">
107 This is the pathname of a directory where watch for changes(add/modify/remove)
108 of web applications. You may specify an absolute pathname, or a pathname
109 that is relative to the $CATALINA_BASE directory.
110 <strong>Note: </strong> if <strong>watchEnabled</strong> is false, this
111 attribute will have no effect.
112 </td></tr><tr><td align="left" valign="center"><code class="attributeName">watchEnabled</code></td><td align="left" valign="center">
113 Set to true if you want to watch for changes of web applications.
114 Only when this attribute set to true, you can trigger a deploy/undeploy
115 of web applications. The flag's value defaults to false.
116 </td></tr><tr><td align="left" valign="center"><code class="attributeName">processDeployFrequency</code></td><td align="left" valign="center">
117 Frequency of the Farm watchDir check. Cluster wide deployment will be
118 done once for the specified amount of backgroundProcess calls (ie, the
119 lower the amount, the most often the checks will occur). The minimum
120 value is 1, and the default value is 2.
121 <strong>Note: </strong> if <strong>watchEnabled</strong> is false, this
122 attribute will have no effect.
123 </td></tr><tr><td align="left" valign="center"><code class="attributeName">maxValidTime</code></td><td align="left" valign="center">
124 The maximum valid time(in seconds) of FileMessageFactory.
125 FileMessageFactory will be removed immediately after receiving the
126 complete WAR file but when failing to receive a FileMessage which was
127 sent dividing, FileMessageFactory will leak without being removed.
128 FileMessageFactory that is leaking will be automatically removed after
129 maxValidTime. If a negative value specified, FileMessageFactory will
130 never be removed. If the attribute is not provided, a default of 300
131 seconds (5 minutes) is used.
132 </td></tr></table>
Hongqing Liufd5ee812014-05-10 16:32:51 +0800[diff] [blame]133
134 </blockquote></td></tr></table>
135
刘洪青6266f992017-05-15 21:21:03 +0800[diff] [blame^]136</blockquote></td></tr></table></td></tr><tr class="noPrint"><td width="20%" valign="top" nowrap class="noPrint"></td><td width="80%" valign="top" align="left"><table border="0" cellspacing="0" cellpadding="2"><tr><td bgcolor="#525D76"><font color="#ffffff" face="arial,helvetica.sanserif"><a name="comments_section" id="comments_section"><strong>Comments</strong></a></font></td></tr><tr><td><blockquote><p class="notice"><strong>Notice: </strong>This comments section collects your suggestions
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