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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
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<Title> Tango Device Server User's Guide </Title>
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<H2><FONT COLOR="#7F00FF">
<Center><A HREF="http://www.tango-controls.org/" TARGET="_top">
TANGO </a> <Br> Device Server
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<h1>
Starter for Tango Administration<Br>
Device Description
</h1>
<Br>
<b>
Revision: 3.8 - Author: pascal_verdier
</b>
<Br><Br><Br>
Download <A href=user_guide.pdf> user_guide.pdf </a>
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<Br>
This device server is able to control
<A HREF="http://www.tango-controls.org/" target="_top"> Tango </a> device servers. <Br>
It is able to start or stop and to report the status of these components.<Br>
It gets a list of processes (device servers) from database to start/stop/control on the host .
<Br>
To change the type of control by Starter for a server, use the tango administrator
<A HREF="http://www.esrf.fr/computing/cs/tango/tango_doc/tools_doc/astor_doc/index.html" Target="_top">
Astor </A>.
<Br>
<Br>
<Br>
<b> WARNING : </b><Br>
<li> To be recognized by
<A HREF="http://www.esrf.fr/computing/cs/tango/tango_doc/tools_doc/astor_doc/index.html" Target="_top">
Astor</A> the starter device must have a specific name.<Br>
This name must be <b>tango/admin/<i>{hostname}</i></b>
(e.g. <i>tango/admin/hal</i>).<Br>
<Br>
<Br>
<P><IMG SRC="Astor-Starter.jpg">
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<Br>
<Br>
The <b>Starter</b> device server ping the controlled servers during the
<b> State</b> polled command.<Br>
In case of answer or not, the host state is calculated, and could be read
and displayed by Astor.
<P><IMG SRC="Astor-Starter-database.jpg">
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