windows server 2008 and windows server 2008 r2 comparison

... main variants of Windows Server 2008: Windows Web Server 2008, Windows Server 2008 Standard, Windows Server 2008 Enterprise, Windows Server 2008 Datacenter, and Windows Server 2008 for Itanium-Based ... support for Windows Vista and Windows Server 2008. For a detailed comparison chart of the different editions of Windows Server 2008, see www.microsoft.com/windowsserver2008/en/us/compare-specs.aspx. ... Client and Server Versions Windows ships in both client and server retail packages. There are six client versions of Windows Vista: Windows Vista Home Basic, Windows Vista Home Premium, Windows...

Ngày tải lên: 18/10/2013, 00:15

... uniprocessor and the APIC on a multiprocessor by using the !pic and !apic kernel debugger commands, respectively. Here’s the output of the !pic command on a uniprocessor. (Note that the !pic command ... KeServiceDescriptorTableShadow, includes the Windows USER and GDI services implemented in the kernel-mode part of the Windows subsystem, Win32k.sys. The first time a Windows thread calls a Windows USER or GDI service, ... manager’s namespace and information about objects (such as the reference count, the number of open handles, security descriptors, and so forth). ■ Process Explorer and Handle from Sysinternals...

Ngày tải lên: 20/10/2013, 20:15

... Handles Run Process Explorer, and make sure the lower pane is enabled and configured to show open handles. (Click on View, Lower Pane View, and then Handles). Then open a command prompt and ... Here’s how: 1. Launch Windows Media Player and Process Explorer, and then view the handle table (by clicking View, Lower Pane View, and then Handles). You should see a handle containing CheckForOtherInstanceMutex. ... device names into Windows internal device names. In Windows, a user refers to hard disk drives using the names C:, D:, and so on and serial ports as COM1, COM2, and so on. The Windows subsystem...

Ngày tải lên: 20/10/2013, 20:15

... APIs and replaces the path name of the \Windows\ System32 folder with \Windows\ Syswow64. Wow64 also redirects \Windows\ LastGood to \Windows\ LastGood \syswow64 and \Windows\ Regedit.exe to \Windows\ syswow64\Regedit.exe. ... Pane View, and then Handles.) We also want to look at unnamed handles, so click on View, Show Unnamed Handles And Mappings. Now click on the Windbg.exe process, and look at its handle table. ... other guests managed by a Windows Server host, both client and server editions of Windows also ship with enlightenments, which are special optimizations in the kernel and possibly device drivers...

Ngày tải lên: 24/10/2013, 18:15

... drivers to load and how various subsystems—such as the memory manager and process manager—configure themselves and tune system behavior. ■ During logon, Explorer and other Windows components ... before Windows Vista and adds greater flexibility and isolation of per-installation boot configuration data. (For more information on the BCD, see Chapter 13.) Each entry in the BCD, such as a Windows ... 252 HKEY_CLASSES_ROOT, and thus cannot affect the operation of applications on the system. Nonprivileged users and applications can read systemwide data and can add new keys and values to systemwide...

Ngày tải lên: 24/10/2013, 18:15

... run in session 0 and therefore share the window station with the interactive services. However, in Windows Vista and Windows Server 2008, only processes owned by the system and Windows services ... 'C:\Program Files\Debugging Tools for Windows; C: \Windows\ 24. system32;C: \Windows\ system;C: \Windows; .;C: \Windows\ system32; C: \Windows; 25. C: \Windows\ System32\Wbem;C:\Program Files\Common Files\Roxio ... station. On versions of Windows prior to Windows Vista, this connection to WinSta0 allowed the service to display dialog boxes and windows on the console and allowed those windows to respond to...

Ngày tải lên: 29/10/2013, 01:15

... handle interrupts that were already registered for other processors. Unfortunately, until now, CPU-hungry applications have still been left out of this process, but Windows Server 2008 and Windows ... Lsass process and client processes and that implement Windows authentication policy. An authentication DLL is responsible for checking whether a given user name and password match, and if so, ... boosted to 15 and runs enough to send more data to the sound card. 7. Stop Cpustres and Windows Media Player, and start the MMCSS service again. Priority Boosts for MultiMedia Applications and Games...

Ngày tải lên: 08/11/2013, 00:15

... credential providers and display the Windows logon interface to users. This process is started on demand whenever Winlogon needs to present a user interface to the user, and it exits after the ... remove this watermark. 464 Windows applications can add and remove user rights from an account by using the LsaAddAccountRights and LsaRemoveAccountRights functions, and they can determine what ... made up of a header and zero or more access control entry (ACE) structures. There are two types of ACLs: DACLs and SACLs. In a DACL, each ACE contains a SID and an access mask (and a set of flags,...

Ngày tải lên: 08/11/2013, 00:15

... \Device\Serial0, and so forth. Try creating your own links with the subst command at a command prompt . 7.3 I/O Processing Now that we’ve covered the structure and types of drivers and the data ... loading and unloading of device drivers so that drivers can be loaded on-demand and not consume system resources when unneeded. ■ Support for Plug and Play, where the system locates and installs ... with the Windows QueryDosDevice and DefineDosDevice functions. EXPERIMENT: Viewing Windows Device Name to Windows Device Name Mappings You can examine the symbolic links that define the Windows...

Ngày tải lên: 08/11/2013, 00:15

... ■ Sends the IRP to the I/O handler, which processes standard device operations ■ Sends the IRP to the PnP and power handler that processes these kinds of events and notifies other drivers if ... through D3. State D0 is fully on, and state D3 is fully off. The ACPI standard leaves it to individual drivers and devices to define the meanings of states D1 and D2, except that state D1 must ... for managing the communication between the kernel and the user-mode driver host process. IRPs related to power management, Plug and Play, and standard I/O are redirected to the host process through...

Ngày tải lên: 15/12/2013, 11:15

... and boot volumes is somewhat confusing. The system volume is where Windows places boot files, including the boot loader (Winload) and Boot Manager (Bootmgr), and the boot volume is where Windows ... (VDS) subsystem in Windows, which consists of user-mode and device driver components and oversees dynamic disks. A major difference between LDM’s partitioning and MBR-style and GPT partitioning ... which path to use for routing requests and error detection mechanisms to inform Windows when a path fails. MPIO support is available for Windows Server 2008 in the form of the Microsoft MPIO...

Ngày tải lên: 15/12/2013, 11:15

... address space. For example, on a 32-bit Windows Server 2008 system with 8 GB of physical memory, a database server application could use AWE to allocate and use perhaps 6 GB of memory as a database ... data are mapped into the virtual address space in Windows: per-process private code and data, sessionwide code and data, and systemwide code and data. As explained in Chapter 1, each process ... call the Windows CreateFileMapping or CreateFileMappingNuma function, specifying the file handle to map it to (or INVALID_HANDLE_VALUE for a page-filebacked section) and optionally a name and security...

Ngày tải lên: 15/12/2013, 11:15

... million handle count, the process will fail, because the system will have run out of address space available for paged pool allocations. Finally, as of Windows Vista and Windows Server 2008, the ... Randomization The next step in ASLR is to randomize the location of the initial thread’s stack (and, subsequently, of each new thread). This randomization is enabled unless the flag StackRandomization ... process and the stack(s) of its thread(s). Apart from these regions (and some reserved system structures such as the TEBs and PEB), all other memory allocations are run-time dependent and generated....

Ngày tải lên: 15/12/2013, 11:15

... client edition of Windows (Windows Server editions disable prefetching by default), you can see the prefetcher check for and read the application’s prefetch file (if it exists), and roughly 10 ... the Windows file mapping functions. Note Cache coherency in this case refers to coherency between user-mapped data and cached I/O and not between noncached and cached hardware access and I/Os, ... code that handles working set expansion and trimming, as well as managing the modified and standby lists, is also used to control the size of the system cache, dynamically balancing demands for...

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15

Ngày tải lên: 15/12/2013, 11:15