Novell ZENworks Network Access Control 5.0, Руководство пользователя

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56 Novell ZENworks Network Access Control Users Guide
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3.5.10 Checking for Novell ZENworks Network Access Control
Upgrades
To check for system upgrades:
Home window>>System configuration>>Management server
1 Click
check for upgrades
in the
System upgrade
area. A progress window appears.
2
If your license is expired, you will get a
System upgrade error
window that provides
instructions on how to renew your license.
3 A status window appears indicating if upgrades are available.
3a If no upgrades are available, click
ok
to clear the status window.
3b Click
ok
to return to
System configuration
.
3c If an upgrade is available, click
yes
to upgrade your system.
IMPORTANT: Installation of an upgrade can take several hours to download all the software. You
can continue to use Novell ZENworks Network Access Control during the download process.
Novell ZENworks Network Access Control will automatically shutdown and restart after the
software downloads.
TIP: Since upgrading can take longer than the default timeout (45 minutes) setting of the Novell
ZENworks Network Access Control Update, Novell recommends that you increase the timeout
value when you have limited bandwidth by performing the steps described in
Section 3.5.11,
“Changing the Novell ZENworks Network Access Control Upgrade Timeout,” on page 56 .
3.5.11 Changing the Novell ZENworks Network Access Control
Upgrade Timeout
Since upgrading can take longer than the default timeout (45 minutes) setting of the Novell
ZENworks Network Access Control Update, Novell recommends that you increase the timeout
value when you have limited bandwidth by performing these steps.
To change the inactivity timeout value for upgrades:
Command window
1 Log in to the Novell ZENworks Network Access Control server as
root
, either using SSH or
directly with a keyboard.
2 Enter the following at the command line:
setProperty.py -m Compliance.UpgradeManager.UpgradeTimeout= <minutes>
Where:
<minutes> is the number of minutes of inactivity Novell ZENworks Network Access Control
will wait before assuming the upgrade failed. For example, 30. The default value is 45.