Red Hat NETWORK 2.9 - MANAGEMENT, Справочное руководство

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Chapter 4. Red Hat Network Website 55
•
System Profile Updates — Clicking Update Hardware Profile , then the Confirm Refresh
button schedules a hardware profile update. Clicking
Update Package Profile
, then the
Confirm
Refresh button schedules a package profile update.
•
Reboot Systems
— Selecting the appropriate systems and then clicking the
Reboot Systems
link sets those systems for reboot. To immediately cancel this action, click the
list of systems
link that appears within the confirmation message at the top of the page, select the systems, and
click Unschedule Action .
•
Lock Systems
— Selecting the appropriate Management-entitled systems and then clicking the
Lock Systems link prevents the scheduling of any action through RHN that would affect the
systems. This can be reversed by clicking the
Unlock Systems
link.
•
Delete Systems — Clicking Delete System Profiles , then the Confirm Deletions button removes
the selected profiles permanently.
•
System Preferences — Toggling the Yes and No radio buttons and then clicking the Change
Preferences
button alters your notification preferences for the selected systems. All of these
preferences may also be applied to systems individually through the Properties subtab of the
System Details
page. Refer to Section 4.4.2.6 System Details for instructions.
•
Receive Notifications of Updates/Errata — This setting keeps you abreast of all advisories
pertaining to your systems. Anytime an update is produced and released for a system under
your supervision, a notification is sent via email.
•
Include system in Daily Summary — This setting includes the selected systems in a daily
summary of system events. (By default, all Management systems are included in the summary.)
These are actions affecting packages, such as scheduled Errata Updates, and system reboots
or failures to check in. In addition to including the systems here, you must choose to receive
email notifications in the
Your Preferences
page of the
Your RHN
category. Refer to Section
4.3.2 Your Preferences for instructions. Note that RHN will send these summaries only to
verified email addresses.
•
Automatic application of relevant errata
— This setting allows you have all Errata Updates
automatically applied to systems. This means packages associated with Errata will be updated
without any user intervention. Customers should note that Red Hat does not recommend the
use of the auto-update feature for production systems because conflicts between packages and
environments can cause system failures. The Red Hat Network Daemon must be enabled on
the systems for this feature to work.
4.4.5. System Entitlements
To use all of the features of RHN, your systems must be entitled — subscribed to an RHN service
level. Every user receives one free Red Hat Network Update entitlement subscription.
Use the
System Entitlements page to configure which systems are entitled to which service offerings.
There are two types of entitlements:
•
Update — should be used to manage a single Red Hat Linux system. It includes Errata Alerts,
Scheduled Errata Updates, Package Installation, and the
Red Hat Update Agent
.
•
Management — should be used to manage multiple systems with multiple system administrators.
In addition to the features of the Update offering, it includes system group management, user man-
agement, and the
System Set Manager
interface to quickly perform actions on multiple systems.
The
System Entitlements
page allows you to view and promote the entitlements for your registered
systems. Only increases in entitlement levels are allowed. Systems cannot be re-entitled to a lower