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Posted to dev@tomcat.apache.org by rj...@apache.org on 2006/12/06 22:38:00 UTC

svn commit: r483244 - in /tomcat/connectors/trunk/jk/xdocs: ./ ajp/ generic_howto/ miscellaneous/ news/ reference/ webserver_howto/

Author: rjung
Date: Wed Dec  6 13:37:59 2006
New Revision: 483244

URL: http://svn.apache.org/viewvc?view=rev&rev=483244
Log:
Added status worker reference page.

Added:
    tomcat/connectors/trunk/jk/xdocs/reference/status.xml   (with props)
Modified:
    tomcat/connectors/trunk/jk/xdocs/ajp/project.xml
    tomcat/connectors/trunk/jk/xdocs/generic_howto/project.xml
    tomcat/connectors/trunk/jk/xdocs/index.xml
    tomcat/connectors/trunk/jk/xdocs/miscellaneous/changelog.xml
    tomcat/connectors/trunk/jk/xdocs/miscellaneous/project.xml
    tomcat/connectors/trunk/jk/xdocs/news/20060101.xml
    tomcat/connectors/trunk/jk/xdocs/news/project.xml
    tomcat/connectors/trunk/jk/xdocs/project.xml
    tomcat/connectors/trunk/jk/xdocs/reference/project.xml
    tomcat/connectors/trunk/jk/xdocs/reference/workers.xml
    tomcat/connectors/trunk/jk/xdocs/webserver_howto/project.xml

Modified: tomcat/connectors/trunk/jk/xdocs/ajp/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/ajp/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/ajp/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/ajp/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>

Modified: tomcat/connectors/trunk/jk/xdocs/generic_howto/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/generic_howto/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/generic_howto/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/generic_howto/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>

Modified: tomcat/connectors/trunk/jk/xdocs/index.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/index.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/index.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/index.xml Wed Dec  6 13:37:59 2006
@@ -29,7 +29,7 @@
 <section name="Headlines">
 <br />
 <ul>
-<li><a href="news/20060101.html#20060928.1">28 November 2006 - <b>JK-1.2.20 released</b></a>
+<li><a href="news/20060101.html#20061210.1">10 December 2006 - <b>JK-1.2.20 released</b></a>
 <p>The Apache Tomcat team is proud to announce the immediate availability
 of Tomcat Connectors 1.2.20 Stable.
 </p>

Modified: tomcat/connectors/trunk/jk/xdocs/miscellaneous/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/miscellaneous/changelog.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/miscellaneous/changelog.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/miscellaneous/changelog.xml Wed Dec  6 13:37:59 2006
@@ -27,6 +27,9 @@
   <subsection name="Native">
     <changelog>
       <update>
+      Docs: New reference guide page for status worker. (rjung)
+      </update>
+      <update>
       Docs: Renaming the config dir to reference and using the title
       Reference Guide in the docs. (rjung)
       </update>

Modified: tomcat/connectors/trunk/jk/xdocs/miscellaneous/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/miscellaneous/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/miscellaneous/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/miscellaneous/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>

Modified: tomcat/connectors/trunk/jk/xdocs/news/20060101.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/news/20060101.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/news/20060101.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/news/20060101.xml Wed Dec  6 13:37:59 2006
@@ -15,8 +15,8 @@
 
 <section name="2006 News &amp; Status">
 <br />
-<a name="20060928.1"> 
-<h3>28 November - JK-1.2.20 released</h3>
+<a name="20061210.1"> 
+<h3>10 December - JK-1.2.20 released</h3>
 <p>The Apache Tomcat team is proud to announce the immediate availability
 of Tomcat Connectors 1.2.20. This is a stable release adding new features
 and a few bug fixes to version 1.2.19.

Modified: tomcat/connectors/trunk/jk/xdocs/news/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/news/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/news/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/news/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>

Modified: tomcat/connectors/trunk/jk/xdocs/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="reference/status.html"/>
         <item name="Apache"                     href="reference/apache.html"/>
         <item name="IIS"                        href="reference/iis.html"/>
     </menu>

Modified: tomcat/connectors/trunk/jk/xdocs/reference/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/reference/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/reference/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/reference/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>

Added: tomcat/connectors/trunk/jk/xdocs/reference/status.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/reference/status.xml?view=auto&rev=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/reference/status.xml (added)
+++ tomcat/connectors/trunk/jk/xdocs/reference/status.xml Wed Dec  6 13:37:59 2006
@@ -0,0 +1,429 @@
+<?xml version="1.0"?>
+<!DOCTYPE document [
+  <!ENTITY project SYSTEM "project.xml">
+]>
+<document url="status.html">
+
+    &project;
+
+    <properties>
+        <author email="rjung@apache.org">Rainer Jung</author>
+        <title>Status Worker Reference</title>
+    </properties>
+
+<body>
+
+<section name="Introduction">
+<br/>
+<p>
+Tomcat Connectors has a special type of worker, the so-called status worker.
+The status worker does not forward requests to Tomcat instances. Instead it allows
+to retrieve status and configuration information at runtime,
+and furthermore to change many configuration items dynamically. This can be done
+via a simple embedded web interface.
+</p>
+<p>
+The status worker is especially powerful, when used together with load balancing workers.
+The dynamic management features of load balancers in combination with the status worker
+are a good reason, to use load balancer workers on top of ajp13 workers, even if there would
+be only one member worker in the load balancer.
+</p>
+<p>
+This document does not explain the HTML user interface of the status worker.
+Until now it is very simple, so just go ahead and use it. This doc instead
+tries to explain the less obvious features of the status worker. We also will give a
+complete coverage of the various request parameters and their meaning, so that you can
+include the status worker in your automation scripts. 
+</p>
+</section>
+
+<section name="Usage Patterns">
+<br/>
+<subsection name="Actions">
+<br/>
+<p>
+The status worker knows about six actions.
+<ul>
+<li>
+<b>list</b>: lists the configurations and runtime information of all configured workers.
+The output will be grouped by global information first (version data), then load balancer
+information, after that AJP worker information and finally the legend. For load balancers,
+there will be a summary part, and after that details for each member worker. For all workers,
+we also include the URL mappings (forward definitions).
+</li>
+<li>
+<b>show</b>: the same as list, but only shows data for one chosen worker
+</li>
+<li>
+<b>edit</b>: produces a form to edit configuration data for a chosen worker. There is a
+special subtype of "edit", that makes it easy to change one attribute for all members of
+a load balancer, e.g. their activation state.
+</li>
+<li>
+<b>update</b>: commit changes made in an edit form. <b>Caution</b>: the changes will not be
+persisted to the configuration files. As soon as your restart your web server, all changes
+made through the status worker will be lost! On the other hand, the changes done by the status
+worker will be applied during runtime without a restart of the web server.
+</li>
+<li>
+<b>reset</b>: reset all runtime information for a load balancer
+or one of its members.
+</li>
+<li>
+<b>version</b>: only show version information of the web server and the JK software
+</li>
+</ul>
+</p>
+</subsection>
+
+<subsection name="Output Format">
+<br/>
+<p>
+For most actions you can choose between 4 output formats.
+<ul>
+<li>
+<b>HTML</b>: Used interactively with a browser
+</li>
+<li>
+<b>XML</b>: Mostly useful for automation, when your scripting environment is XML friendly.
+This format has rich structure information, but does not work line based, so you would really
+like to use it together with XML tools.
+</li>
+<li>
+<b>Properties</b>: This format is a line based format, that conforms to the rules of Java
+property files. Most structure information is contained in the hierarchical key. For information,
+that is of configuration nature, the format should produce lines very similar to the ones you can
+use in workers.properties. It will not produce a complete configuration file!
+</li>
+<li>
+<b>Text</b>: A simple textual output format.
+</li>
+</ul>
+The "edit" action does only make sense for the HTML output type.
+</p>
+</subsection>
+
+<subsection name="User Interface Features">
+<br/>
+<p>
+In the HTML view, there is an <b>automatic refresh</b> feature, implemented via the meta refresh
+option of HTML. Once you start the automatic refresh, the UI will will respect it for all actions
+except edit, update and maintain. Even if you navigate through one of those, the automatic refresh
+will start again as soon as you come back to one of the other actions.
+</p>
+<p>
+Many parts of the HTML page can be minimized, if they are not interesting for you. There are a couple
+of "Hide" links, which will collapse parts of the information. The feature exists for the following
+blocks of information:
+<ul>
+<li>
+<b>Legend</b>: Do not show the legend for the information presented in "list" and "show" actions
+</li>
+<li>
+<b>Load Balancer Workers</b>: Do not show workers of type "lb"
+</li>
+<li>
+<b>AJP Workers</b>: Do not show workers of type ajp
+</li>
+<li>
+<b>Member Workers</b>: Do not show detailed information concerning each member of load balancers
+</li>
+</ul>
+</p>
+</subsection>
+
+<subsection name="Special Considerations concerning URL Maps and Virtual Hosts">
+<br/>
+<p>
+The Apache module mod_jk makes use of the internal Apache httpd infrastructure concerning
+virtual hosts. The downside of this is, that the status worker can only show URL maps, for
+the virtual host it is defined in. It is not able to reach the configuration objects
+for other virtual hosts. Of course you can define a status worker in any virtual host you
+are using. All information presented apart from the URL maps will be the same, independant
+of the virtual host the status worker has been called in.
+</p>
+</subsection>
+
+<subsection name="Logging">
+<br/>
+<p>
+The status worker will log changes made to the configuration with log level "info" to the usual
+JK log file. Invalid requests will be logged with log level "warn". If you want to report some
+broken behaviour, log file content of level "debug" or even "trace" will be useful.
+</p>
+</subsection>
+
+</section>
+
+<section name="Configuration">
+<br/>
+<subsection name="Basic Configuration">
+<br/>
+<p>
+The basic configuration of a status worker is very similar to that of a usual ajp worker.
+You need to specify a name for the worker, and the URLs you want to map to it. The first
+part of the configuration happens in the workers.properties file. We define a worker named
+mystatus of type status:
+<source>
+worker.list=mystatus
+worker.mystatus.type=status
+</source>
+Then we define a URL, which should be mapped to this worker, i.e. the URL we use
+to reach the functionality of the status worker. You can use any method mod_jk supports
+for the web server of your choice. Possibilities are maps inside uriworkermap.properties,
+an additional mount attribute in workers.properties, or in Apache JkMount. Here's an
+example for a uriworkermap.properties line:
+<source>
+/private/admin/mystatus=mystatus
+</source>
+The URI pattern is case sensitive.
+</p>
+<p>
+As you will learn in the following sections, the status worker is very powerful. You should
+use the usual authentication and authorisation methods of your web server to secure this URL.
+</p>
+<p>
+You can also define multiple instances of the status worker, by using different names and URL mappings.
+For instance you might want to configure them individually
+and then allow special groups of people to use them
+</p>
+</subsection>
+
+<subsection name="Output Customization">
+<br/>
+<p>
+There are a couple of attributes for the workers.properties entries, which allow to customize
+various aspects of the output of the status worker.
+</p>
+<p>
+The attribute <b>css</b> can be set to the URL of a stylesheet:
+<source>
+worker.mystatus.css=/private/admin/static/mystatus.css
+</source>
+When writing HTML output, the status worker then includes the line
+<source>
+<link rel="stylesheet" type="text/css" href="/private/admin/static/mystatus.css" />
+</source>
+There is no sample stylesheet included with the mod_jk release, and by default the attribute css
+is empty, so no stylesheet reference will be included in the pages. The HTML code
+of the status worker output pages does not include any class attributes. If you like to contribute a
+stylesheet or improvements to the HTML layout, please contact us on the tomcat developers list.
+</p>
+<p>
+The properties output format can be customized via the attribute <b>prefix</b>. The names of all
+properties the status worker does output, will begin with this prefix. The default is "worker".
+</p>
+<p>
+Several attributes influence the format when writing XML output.
+The attribute <b>ns</b> allows to set a namespace prefix, that will be used for every status worker+element.
+The default is "jk:". Setting it to "-" disables the namesspace prefix.
+</p>
+<p>
+With the attribute xmlns you can map the prefix to a namespace URL. The default value
+is xmlns:jk="http://tomcat.apache.org". Setting it to "-" disables the output of the URL.
+</p>
+<p>
+Finally you can specify an XML document type via the attribute doctype. The specified string will 
+be inserted at the beginning of the document, directly after the xml header. The default is empty.
+</p>
+</subsection>
+
+<subsection name="Securing Access">
+<br/>
+<p>
+We urge you to use the builtin access control features of your web server to control
+access to the status worker URLs you have chosen. Nevertheless two configuration
+attributes of status workers are helpful. The attribute "read_only" disables all features of
+the status worker, that can be used to change configurations or runtime status of the other workers.
+A read_only status worker will not allow access to the edit, update and reset acions. The default value
+is "False", ie. read-write. To enable read_only you need to set it to "True".
+</p>
+<p>
+You could configure two status workers, one has read_only and will be made available to a larger
+admin group, the other one will be used fully featured, but only by fewer people:
+<source>
+worker.list=jk-watch
+worker.jk-watch.type=status
+worker.jk-watch.read_only=True
+worker.jk-watch.mount=/user/status/jk
+worker.list=jk-manage
+worker.jk-manage.type=status
+worker.jk-manage.mount=/admin/status/jk
+</source>
+The other attribute you can use is <b>user</b>. By default this list is empty, which means
+no limit on the users. You can set "user" to a comma separated list of user names. If your
+web server is confiugured such that it sends the user names with the request, the status worker
+will check, if the name attached with the request is contained in it's "user" list.
+</p>
+<p>
+The user list can be split over multiple occurences of the "user" attribute.
+</p>
+</subsection>
+
+<subsection name="Service Availability Rating">
+<br/>
+<p>
+For load balancing workers the status worker shows some interesting overview information.
+It categorizes the members of the load balancer into the classes "good", "bad" and degraded".
+This feature can be combined with external escalation procedures. Depending on your global
+system design and your operating practises your preferred categorization might vary.
+</p>
+<p>
+The categorization is based on the activation state of the workers (active, disabled or stopped),
+which is a pure configuration state, and the runtime state (OK, N/A, busy, recovering, error)
+which only depends on the runtime situation.
+</p>
+<p>
+By default the status worker groups into "good" all members, that have activation "active" and
+runtime state not equal to "error". The "bad" group consists of the members, that have either activation
+"stopped", or are in runtime state "error".
+</p>
+<p>
+Workers that fit neither of the two groups, are considered to be "degraded".
+</p>
+<p>
+You can define other rules for the grouping into good, bad and degraded.
+The two attributes "good" and "bad" can be populated by a comma-separated list ob single characters or
+dot-separated pairs. Each character stands for the first character of one of the possible states "active",
+"disabled", "stopped", "ok", "na", "busy", "recovering" and "error". Comma-separated entries will be combined
+with logical "or", if you combine a configuration and a runtime state with a dot. the are combined with logical
+"and". So the default value for "good" is "a.o,a.n,a.b,a.r", for "bad" it is "e,s".
+</p>
+<p>
+The status worker first tries to match against the "bad" definitions, if this doesn't succeed
+it tries to macth against "good", and finally it choses "degarded", if no "bad" or "good" match
+can be found.
+</p>
+</subsection>
+</section>
+
+<section name="Request Parameters">
+<br/>
+<subsection name="Actions">
+<br/>
+<p>
+The action is determined by the parameter <b>cmd</b>. It can have the values "list", "show",
+"edit", "update", "reset" and "version". If you omit the "cmd" parameter, the default "list"
+will be used. All actions except for "list" and "refresh" need additional parameters.
+</p>
+</subsection>
+<subsection name="Output Format">
+<br/>
+<p>
+The format is determined by the parameter <b>mime</b>. It can have the values "html", "xml",
+"txt" and "prop". If you omit the "mime" parameter, the default "html"
+will be used. The action "edit" (the edit form) does only make sense for "mime=html".
+</p>
+</subsection>
+<subsection name="Worker Selection">
+<br/>
+<p>
+Actions that operate on a single worker need one or two additional parameters to select
+this worker. The parameter <b>w</b> contains the name of the worker from the worker list.
+If an action operates on a member (sub worker) of a load balancer, the parameter "w"
+contains the name of the load balancer worker, and the additional parameter <b>sw</b> contains the
+name of the sub worker.
+</p>
+</subsection>
+<subsection name="Automatic Refresh">
+<br/>
+<p>
+During automatic refresh, the parameter <b>re</b> contain the refresh interval in seconds.
+If you omit this parameter, automatic refresh will be off.
+</p>
+</subsection>
+<subsection name="Hide Options">
+<br/>
+<p>
+The parameter <b>opt</b> contains a bit mask of activated options. The default is 0, so
+by default no options are activated. The following options exist:
+<ul>
+<li>
+<b>0x0001</b>: hide members of lb workers
+</li>
+<li>
+<b>0x0002</b>: hide URL maps
+</li>
+<li>
+<b>0x0004</b>: hide the legend
+</li>
+<li>
+<b>0x0008</b>: hide load balancer workers
+</li>
+<li>
+<b>0x0010</b>: hide ajp workers
+</li>
+</ul>
+</p>
+</subsection>
+<subsection name="Data Parameters for the standard Update Action">
+<br/>
+<p>
+You can use the edit action with a final click to the update button, to change settings of workers.
+But you can also make direct calls to the update action. The following request parameters 
+contain the configuration information, you want to change. First the list for load balancer workers:
+<ul>
+<li>
+<b>lr</b>: retries (number)
+</li>
+<li>
+<b>lt</b>: recover_time (seconds)
+</li>
+<li>
+<b>ls</b>: sticky_session (checkbox)
+</li>
+<li>
+<b>lf</b>: sticky_session_force (checkbox)
+</li>
+<li>
+<b>lm</b>: method (1="Requests", 2="Traffic", 3="Busyness", 4="Sessions")
+</li>
+<li>
+<b>ll</b>: lock (1="Optimistic", 2="Pessimistic")
+</li>
+</ul>
+And now the list of parameters you can use to change settings for load balancer members:
+<ul>
+<li>
+<b>wa</b>: activation flag (1="active", 2="disabled", 3="stopped")
+</li>
+<li>
+<b>wf</b>: load balancing factor (integer weight)
+</li>
+<li>
+<b>wn</b>: route for use with sticky sessions (string)
+</li>
+<li>
+<b>wr</b>: redirect to define simple failover rules (string)
+</li>
+<li>
+<b>wc</b>: domain to tell JK about your replication design (string)
+</li>
+<li>
+<b>wd</b>: distance to express preferences (integer)
+</li>
+</ul>
+For the details of all parameters, we refer to the <a href="workers.html">workers.properties Reference</a>.
+</p>
+</subsection>
+<subsection name="Aspect Editing for Load Balancer Members">
+<br/>
+<p>
+You can use the edit action to edit all settings for a load balancer or for a
+member of a load balancer respectively on one page. If you want to edit one
+configuration aspect for all members of a load balancer simultaneously, this
+will be triggered by the parameter <b>att</b>. The value of the parameter indicates,
+which aspect you want to edit. The list is the same as in the previous section:
+"wa", "wf", "wn", "wr", "wc" and "wd". But here you
+need to put the name into the parameter "att", instead of using it as a request
+parameter name.
+</p>
+<p>
+The values of the common aspect for all the load balancer members will be given
+in parameters named "val1", "val2", ....
+</p>
+</subsection>
+</section>
+
+</body>
+</document>

Propchange: tomcat/connectors/trunk/jk/xdocs/reference/status.xml
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: tomcat/connectors/trunk/jk/xdocs/reference/status.xml
------------------------------------------------------------------------------
    svn:keywords = Author Date Id Revision

Modified: tomcat/connectors/trunk/jk/xdocs/reference/workers.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/reference/workers.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/reference/workers.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/reference/workers.xml Wed Dec  6 13:37:59 2006
@@ -443,7 +443,7 @@
 <directive name="prefix" default="worker" required="false">
 The prefix, which will be used by the status worker
 when producing properties output (mime=prop).
-Each property keyy will be prefixed by this value.
+Each property key will be prefixed by this value.
 <p>
 This feature has been added in <b>jk 1.2.20</b>.
 </p>

Modified: tomcat/connectors/trunk/jk/xdocs/webserver_howto/project.xml
URL: http://svn.apache.org/viewvc/tomcat/connectors/trunk/jk/xdocs/webserver_howto/project.xml?view=diff&rev=483244&r1=483243&r2=483244
==============================================================================
--- tomcat/connectors/trunk/jk/xdocs/webserver_howto/project.xml (original)
+++ tomcat/connectors/trunk/jk/xdocs/webserver_howto/project.xml Wed Dec  6 13:37:59 2006
@@ -14,8 +14,9 @@
     </menu>
 
     <menu name="Reference Guide">
-        <item name="Workers.properties"         href="../reference/workers.html"/>
-        <item name="Uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="workers.properties"         href="../reference/workers.html"/>
+        <item name="uriworkermap.properties"    href="../reference/uriworkermap.html"/>
+        <item name="Status Worker"              href="../reference/status.html"/>
         <item name="Apache"                     href="../reference/apache.html"/>
         <item name="IIS"                        href="../reference/iis.html"/>
     </menu>



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