Windows Server 2008 now provides a desktop environment similar to
Microsoft Windows Vista and includes tools also found in Vista, such as the new
backup snap-in and the BitLocker drive encryption feature. Windows Server 2008
also provides the new IIS7 web server and the Windows Deployment Service.
The entry-level version of Windows Server 2008 is the Standard
Edition. The Enterprise Edition provides a platform for large enterprise wide
networks. The Data center Edition provides support for unlimited Hyper-V
virtualization and advanced clustering services. The Web Edition is a
scaled-down version of Windows Server 2008 intended for use as a dedicated web
server. The Standard, Enterprise, and Data center Editions can be purchased with
or without the Hyper-V virtualization technology.
Any server on which you will install Windows Server 2008 should have
at least the minimum hardware requirement for running the network operating
system. Server hardware should also be on the Windows Server 2008 Hardware
Compatibility List to avoid the possibility of hardware and network operating
system incompatibility.
You can select to have activation happen automatically when the
Windows Server 2008 installation is complete. Make sure that the Automatically
Activate Windows When I’m Online check box is selected on the Product Key page.
You can install Windows Server 2008 on a server not currently
configured with NOS, or you can upgrade existing servers running Windows 2000
Server and Windows Server 2003.
Select appropriate Question to view its
more answers in this category of Windows Server 2008.
This stripped-down version of Windows
Server 2008 is managed from the command line.
The Task Scheduler enables you to schedule
the launching of tools such as Windows Backup and Disk Defragmenter.
You can access virtual memory settings and
the Device Manager via the System Properties dialog box.
The Server Manager provides both the
interface and access to a large number of the utilities and tools that you will
use as you manage your Windows server.
Local user accounts and groups are managed
in the Local Users and Groups node in the Server Manager. Local user accounts
and groups are used to provide local access to a server.
Child domains and the root domain of a tree
are assigned transitive trusts. This means that the root domain and child
domain trust each other and allow resources in any domain in the tree to be
accessed by users in any domain in the tree.
The primary function of domain controllers
is to validate users to the network. However, domain controllers also provide
the catalog of Active Directory objects to users on the network.
A server running Windows Server 2008 can be
configured as a domain controller, a file server, a print server, a web server,
or an application server. Windows servers can also have roles and features that
provide services such as DNS, DHCP, and Routing and Remote Access.
The Server Manager window enables you to
view the roles and features installed on a server and also to quickly access
the tools used to manage these various roles and features. The Server Manager
can be used to add and remove roles and features as needed.
15 :: What Windows Server 2008 service is used to install
client operating systems over the network?
Windows Deployment Services (WDS) enables
you to install client and server operating systems over the network to any
computer with a PXE-enabled network interface.
Windows Deployment Services requires that a
DHCP server and a DNS server be installed in the domain.
The Windows Deployment Services snap-in
enables you to configure the WDS server and add boot and install images to the
server.
The Disk Manager provides all the tools for
formatting, creating, and managing drive volumes and partitions.
A basic disk embraces the MS-DOS disk
structure; a basic disk can be divided into partitions (simple volumes).
Dynamic disks consist of a single partition that can be divided into any number of volumes. Dynamic disks also support Windows Server 2008 RAID implementations.
Dynamic disks consist of a single partition that can be divided into any number of volumes. Dynamic disks also support Windows Server 2008 RAID implementations.
RAID, or Redundant Array of Independent
Disks, is a strategy for building fault tolerance into your file servers. RAID
enables you to combine one or more volumes on separate drives so that they are
accessed by a single drive letter. Windows Server 2008 enables you to configure
RAID 0 (a striped set), RAID 1 (a mirror set), and RAID 5 (disk striping with
parity).
Regular backups of network data provides
the best method of protecting you from data loss.
The OSI model, consisting of the
application, presentation, session, transport, network, data link, and physical
layers, helps describe how data is sent and received on the network by protocol
stacks.
TCP/IP (v4 and v6) is the default protocol
for Windows Server 2008. It is required for Active Directory implementations
and provides for connectivity on heterogeneous networks.
You must provide at least the IP address
and the subnet mask to configure a TCP/IP client for an IPv4 client, unless
that client obtains this information from a DHCP server. For IPv6 clients, the
interface ID is generated automatically from the MAC hardware address on the
network adapter. IPv6 can also use DHCP as a method to configure IP clients on
the network.
The ipconfig command can be used to check a
computer’s IP configuration and also renew the client’s IP address if it is
provided by a DHCP server. ping can be used to check the connection between the
local computer and any computer on the network, using the destination
computer’s IP address.
The first domain created in a tree is
referred to as the root domain. Child domains created in the tree share the
same namespace as the root domain.
Installing the Active Directory on a server
running Windows Server 2008 provides you with the option of creating a root
domain for a domain tree or of creating child domains in an existing tree.
Installing Active Directory on the server makes the server a domain controller.
When the Active Directory is installed on a
server (making it a domain controller), a set of Active Directory snap-ins is
provided. The Active Directory Users and Computers snap-in is used to manage
Active Directory objects such as user accounts, computers, and groups. The
Active Directory Domains and Trusts snap-in enables you to manage the trusts
that are defined between domains. The Active Directory Sites and Services
snap-in provides for the management of domain sites and subnets.
The Active Directory Users and Computers
snap-in provides the tools necessary for creating user accounts and managing
account properties. Properties for user accounts include settings related to
logon hours, the computers to which a user can log on, and the settings related
to the user’s password.
A group can contain users, computers,
contacts, and other nested groups.
Universal groups are not available in a
mixed-mode domain. The functional level must be raised to Windows 2003 or
Windows 2008 to make these groups available.
Organizational Units can hold users,
groups, computers, contacts, and other OUs. The Organizational Unit provides
you with a container directly below the domain level that enables you to refine
the logical hierarchy of how your users and other resources are arranged in the
Active Directory.
Active Directory sites are physical
locations on the network’s physical topology. Each regional domain that you
create is assigned to a site. Sites typically represent one or more IP subnets
that are connected by IP routers. Because sites are separated from each other
by a router, the domain controllers on each site periodically replicate the
Active Directory to update the Global Catalog on each site segment.
Client computer accounts can be added
through the Active Directory Users and Computers snap-in. You can also create
client computer accounts via the client computer by joining it to the domain
via the System Properties dialog box. This requires a user account that has
administrative privileges, such as members of the Domain Administrator or
Enterprise Administrator groups.
The Windows Firewall must allow remote
administration for a computer to be managed remotely.
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