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opsi manual opsi version 4.0.2 - opsi Download - uib

opsi manual opsi version 4.0.2 - opsi Download - uib

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<strong>opsi</strong> <strong>manual</strong> <strong>opsi</strong> <strong>version</strong> <strong>4.0.2</strong><br />

<strong>opsi</strong>-admin -d method backend_info<br />

{<br />

"<strong>opsi</strong>Version" : "3.99.0.0",<br />

"modules" :<br />

{<br />

"customer" : "<strong>uib</strong> GmbH",<br />

"vista" : true,<br />

"vpn" : true,<br />

"license_management" : true,<br />

"expires" : "never",<br />

"valid" : true,<br />

"multiplex" : true,<br />

"signature" : "DIES-IST-KEINE-ECHTE-SIGNATUR",<br />

"treeview" : true,<br />

"mysql_backend" : true<br />

}<br />

}<br />

7 <strong>opsi</strong>-client-agent<br />

7.1 Overview<br />

55 / 193<br />

To make Software distribution manageable for the system administrator, a client computer has to notice that new<br />

software-packets or updates are available and install them without user interaction. It is important to make userinteraction<br />

completely obsolete as the installation can run unattended this way and a user cannot stop the installation<br />

during the installation process.<br />

These requirements are implemented in <strong>opsi</strong> by the <strong>opsi</strong>-client-agent:<br />

On the client side the service <strong>opsi</strong>clientd examines usually at boot time, before the user logs in, whether an update<br />

has to be installed for this client.<br />

If there are software packets to be installed on the client, the script processing program <strong>opsi</strong>-winst is being started to<br />

do the installation job. The server provides all the installation scripts and software files on a file share. At this time<br />

the user has no chance to interfere with the installation process.<br />

As an additional option the module loginblocker can be installed to prevent a user login before the end of the installation<br />

process is reached.<br />

Before any software can be installed with the <strong>opsi</strong>-winst program, it has to be prepared as <strong>opsi</strong>-product-package. For<br />

details see Chapter Integration of new software packets into the <strong>opsi</strong> software deployment from the getting started<br />

<strong>manual</strong>.<br />

7.2 Directories of the <strong>opsi</strong>-client-agent<br />

The <strong>opsi</strong>-client-agent is installed at %ProgramFiles%\<strong>opsi</strong>.org\<strong>opsi</strong>-client-agent.<br />

This directory contains all programs of the <strong>opsi</strong>-client-agent like e.g. the <strong>opsi</strong>clientd, the <strong>opsi</strong>clientd notifier, the<br />

<strong>opsi</strong>-winst and some required libraries. Also we will find here the configuration files and graphical templates (skins)<br />

of the mentioned programs.<br />

The directory %ProgramFiles%\<strong>opsi</strong>.org\<strong>opsi</strong>-client-agent is protected against manipulation by users without<br />

administrator privileges.<br />

The directory %ProgramFiles%\<strong>opsi</strong>.org\<strong>opsi</strong>-client-agent\<strong>opsi</strong>clientd contains the configuration file of the<br />

<strong>opsi</strong>clientd and you need administrator privileges to read it.<br />

There also is the directory c:\<strong>opsi</strong>.org.<br />

This directory is used (at the moment) for caching installation files and data (see WAN-Extension). In future it will<br />

have some more functions like containing log files.<br />

You need administrator privileges to read the directory c:\<strong>opsi</strong>.org.<br />

The log files of the <strong>opsi</strong>-client-agent you will find in c:\tmp.

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