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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
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<title> Starter Tango Class Description </title>
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<Tr>
<td> <font size="+1"><u><b> Starter Class Identification : </b></u></font> </td>
<td> <font size="+1"><u><b> Starter Class Inheritance : </b></u></font> </td>
</tr>
<td><ul>
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<Tr>
<td> Contact </td><td> : at esrf.fr - verdier</td>
</tr>
<tr>
<td> Class Family </td><td> : System
</tr>
<tr>
<td> Platform </td><td> : All Platforms </td>
</tr>
<tr>
<td> Bus </td><td> : Not Applicable </td>
</tr>
<tr>
<td> Manufacturer </td><td> : none </td>
</tr>
<tr>
<td> Manufacturer ref.</td><td> : </td>
</tr>
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<td>
<ul><li> <a href="http://www.esrf.fr/computing/cs/tango/tango_doc/kernel_doc/cpp_doc/" target="new"> Tango::DeviceImpl</a></li>
<ul> <li> Starter</li>
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<font size="+1"><u><b> Starter Class Description : </b></u></font>
<br><br>
<ul>
This device server is able to control <b>Tango</b> components (database, device servers, clients...).<Br>
It is able to start or stop and to report the status of these components.
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<Br>
<Br>
<Br>
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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">
<Br>
<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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