Windows 2003 x64 vss update




















In addition to the files that are listed in these tables, this update also installs an associated security catalog file KB Windows Vista and Windows Server file information notesImportant Windows Vista updates and Windows Server updates are included in the same packages.

However, only "Windows Vista" is listed on the Update Request page. To request the update package that applies to one or both operating systems, select the update that is listed under "Windows Vista" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each update applies to. Windows 7 and Windows Server R2 file information notes Important Windows 7 updates and Windows Server R2 updates are included in the same packages. However, updates on the Update Request page are listed under both operating systems.

GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain updates in addition to widely released fixes. Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. For more information about this issue, click the following article number to view the article in the Microsoft Knowledge Base:.

Microsoft makes no warranty, implied or otherwise, about the performance or reliability of these products. For all supported xbased versions of Windows Server For all supported IAbased versions of Windows Server For all supported xbased versions of Windows Vista and of Windows Server For all supported xbased versions of Windows 7 and of Windows Server R2.

Need more help? Date Published:. File Size:. System Requirements Supported Operating System. Install Instructions To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.

Get weekly article updates. By subscribing, you are agreeing to have your personal information managed in accordance with the terms of Veeam's Privacy Policy. Cheers for trusting us with the spot in your mailbox! You may encounter the following error in the job log files: Freezing guest operating system VSSControl: Backup job failed. Cannot collect writers metadata. More information. A hardware-based shadow copy provider makes use of the Volume Shadow Copy Service functionality that defines the point in time, allows data synchronization, manages the shadow copy, and provides a common interface with backup applications.

However, the Volume Shadow Copy Service does not specify the underlying mechanism by which the hardware-based provider produces and maintains shadow copies. These providers are implemented as a user-mode DLL component and at least one kernel-mode device driver, typically a storage filter driver.

Unlike hardware-based providers, software-based providers create shadow copies at the software level, not the hardware level. A software-based shadow copy provider must maintain a "point-in-time" view of a volume by having access to a data set that can be used to re-create volume status before the shadow copy creation time.

An example is the copy-on-write technique of the system provider. However, the Volume Shadow Copy Service places no restrictions on what technique the software-based providers use to create and maintain shadow copies. A software provider is applicable to a wider range of storage platforms than a hardware-based provider, and it should work with basic disks or logical volumes equally well. A logical volume is a volume that is created by combining free space from two or more disks.

In contrast to hardware shadow copies, software providers consume operating system resources to maintain the shadow copy. One shadow copy provider, the system provider, is supplied in the Windows operating system. Although a default provider is supplied in Windows, other vendors are free to supply implementations that are optimized for their storage hardware and software applications.

To maintain the "point-in-time" view of a volume that is contained in a shadow copy, the system provider uses a copy-on-write technique. Copies of the blocks on volume that have been modified since the beginning of the shadow copy creation are stored in a shadow copy storage area. The system provider can expose the production volume, which can be written to and read from normally.

When the shadow copy is needed, it logically applies the differences to data on the production volume to expose the complete shadow copy. For the system provider, the shadow copy storage area must be on an NTFS volume. The Windows operating system includes a set of VSS writers that are responsible for enumerating the data that is required by various Windows features.

In addition to backing up application data and system state information, shadow copies can be used for a number of purposes, including the following:.

This is a fast-recovery scheme that allows an application administrator to restore data from a shadow copy to the original LUN or to a new LUN. The shadow copy can be a full clone or a differential shadow copy. In either case, at the end of the resync operation, the destination LUN will have the same contents as the shadow copy LUN.

During the resync operation, the array performs a block-level copy from the shadow copy to the destination LUN. While the resync operation is in progress, read requests are redirected to the shadow copy LUN, and write requests to the destination LUN. This allows arrays to recover very large data sets and resume normal operations in several seconds.

In a LUN swap, the shadow copy is imported and then converted into a read-write volume. In LUN resynchronization, the shadow copy is not altered, so it can be used several times. In LUN swapping, the shadow copy can be used only once for a recovery. For the most safety-conscious administrators, this is important.

When LUN resynchronization is used, the requester can retry the entire restore operation if something goes wrong the first time. For this reason, the shadow copy LUN must use the same quality of storage as the original production LUN to ensure that performance is not impacted after the recovery operation.

If LUN resynchronization is used instead, the hardware provider can maintain the shadow copy on storage that is less expensive than production-quality storage. All of the operations listed are LUN-level operations. If you attempt to recover a specific volume by using LUN resynchronization, you are unwittingly going to revert all the other volumes that are sharing the LUN.

Shadow Copies for Shared Folders uses the Volume Shadow Copy Service to provide point-in-time copies of files that are located on a shared network resource, such as a file server. With Shadow Copies for Shared Folders, users can quickly recover deleted or changed files that are stored on the network. Because they can do so without administrator assistance, Shadow Copies for Shared Folders can increase productivity and reduce administrative costs.

With a hardware provider that is designed for use with the Volume Shadow Copy Service, you can create transportable shadow copies that can be imported onto servers within the same subsystem for example, a SAN. These shadow copies can be used to seed a production or test installation with read-only data for data mining. With the Volume Shadow Copy Service and a storage array with a hardware provider that is designed for use with the Volume Shadow Copy Service, it is possible to create a shadow copy of the source data volume on one server, and then import the shadow copy onto another server or back to the same server.

This process is accomplished in a few minutes, regardless of the size of the data. The transport process is accomplished through a series of steps that use a shadow copy requester a storage-management application that supports transportable shadow copies.

Import the shadow copy to a server that is connected to the SAN you can import to a different server or the same server.



0コメント

  • 1000 / 1000