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Optimizing NetBoot server Performance (09/25/2008)
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Or if you want to use only a single IP address for
your NetBoot server, Mac OS X Server v10.5 supports bonded Ethernet connections
using IEEE 802.3ad link aggregation. This setup also requires network switches that
support the IEEE 802.3ad standard, but it enables you to effectively multiply the bandwidth
of your NetBoot server while maintaining a single IP address....
NetBoot Shadow Files and Diskless Mode (09/25/2008)
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The default location for the shadow files also presents a problem for NetBoot deployment
scenarios. By default, to provide the best performance, the NetBoot shadow files
are stored on the client computer’s local internal drive in the /private/var/netboot/.com.
apple.NetBootX folder....
NetBoot Requirements and NetBoot Startup Process (09/25/2008)
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The NetBoot service relies heavily on your computer’s built-in firmware to facilitate
network startup, so you must also make sure your Mac clients are updated to the latest
firmware. The NetBoot service included with Mac OS X v10.5 Server supports older
PowerPC-based computers as long as they have Macintosh firmware version 4.1.7 or later....
The NetBoot service explained in detail (09/25/2008)
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In this article you first will learn how the NetBoot technology works so that you can
properly configure this service in your environment. You will then learn how to set up
the NetBoot service from a Mac OS X Server and create a simple NetBoot system image.
Finally, you will learn how to create a workflow-generated NetBoot system image. This
new NetBoot feature, introduced with Mac OS X v10.5, allows you to create customized
and automated deployment systems....
Using Apple Remote Desktop ADR to Deploy Items (09/25/2008)
...2.1.
Setting Up ARD 3
There are two main processes for setting up the ARD system. First, you must enable
the ARD remote management service on the Mac OS X system you intend to remotely
administrate. Then, using the Remote Desktop administrator application, you must establish
a connection to the remote systems....
Create ZIP Archives in Mac OS X (09/25/2008)
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- Multiple items or even entire file systems can be contained in a single file that is easily
transferable using any mechanism.
- File checksum helps verify content.
- Optional compressed format saves storage space and bandwidth.
- Optional encrypted format secures items from unauthorized access.
- Optional read/write format allows easy modification and expansion of disk image contents....
Bundles and Packages in Mac OS X (09/25/2008)
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The contents of a package, on the other hand, are revealed only when you right-click (or
Control-click) the package and choose Show Package Contents from the shortcut menu.
From a deployment perspective, the use of bundles and packages in Mac OS X presents
another dilemma. On the one hand, bundles and packages simplify deployment because
otherwise complex items can be managed as single items. Thus, you can copy an entire
application and all its accompanying resources by simply copying a single icon. On the
other hand, bundles and packages are treated as normal folders by third-party systems
and transfer mechanisms, which in many cases means that the bundle-bit attribute will be
stripped away, and the once-opaque package will appear as a folder in the Finder....
Planning Hardware Logistics and Power Infrastructure (09/25/2008)
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Planning Usage Management
You can spend weeks perfecting your deployment system configuration, but without a
proper usage management plan all that work will be in vain. Unavoidably, users will attempt
to make changes to your deployed computers, or they may unintentionally install software
that can negatively affect your systems. To ensure the continued health of your deployed
computers, you should develop usage policies and a plan to enforce those policies.
Usage Policies
Computer usage policies vary from nonexistent to draconian. The level of detail and restriction
defined in a usage policy has more to do with the type and size of the organization than
with technical details....
Mac OS X users manage their authorization rights (09/25/2008)
... In many fullsystem
deployments, the contents of the users’ home folders are the only items that vary
from system to system and the only items that the users are allowed to modify.
Because of the inherent variability in the users’ home folders, a specific management strategy
is needed. Mac OS X v10.5 supports home folders stored on the local system drive,
on an external storage device, on a mounted network volume, and on a local system and
network hybrid known as a synchronized mobile home folder. All these home folder storage
options, except for storage on the local system drive, require you to use network-based
user accounts and client management techniques....
Mac OS X File System and File Attributes (09/25/2008)
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File Attributes
Every file and folder on a Mac OS Extended volume has additional file attributes that are
not immediately visible to the user but are an essential part of the file system. These attributes
include creation date, modification date, ownership, permissions, access control lists,
Spotlight information, Finder labels, and legacy file type information. They also include
file system flags, which are used to identify special file types such as aliases and locked files. Some of these attributes are accessed from the Get Info
window of the Finder.
Other file systems have similar file attributes and, in general, offer
support for common attributes such as ownership and permissions....
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