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Shadow Copy (also known as Volume Snapshot Service, [1] Volume Shadow Copy Service [2] or VSS [2]) is a technology included in Microsoft Windows that can create backup copies or snapshots of computer files or volumes, even when they are in use. It is implemented as a Windows service called the Volume Shadow Copy service.
Copy-on-write (COW), also called implicit sharing [1] or shadowing, [2] is a resource-management technique [3] used in programming to manage shared data efficiently. Instead of copying data right away when multiple programs use it, the same data is shared between programs until one tries to modify it.
To avoid downtime, high-availability systems may instead perform the backup on a snapshot—a read-only copy of the data set frozen at a point in time—and allow applications to continue writing to their data. Most snapshot implementations are efficient and can create snapshots in O(1). In other words, the time and I/O needed to create the ...
A solution is to create a new volume and ReFS partition and copy out of the old ReFS and into the new ReFS requiring double storage during the copy before the old volume can be deleted. Thin-provisioned volume formatted with ReFS eventually expands the thin volume to the full size of the ReFS formatted size, nullifying the reason to use a thin ...
WASHINGTON (Reuters) -U.S. President Donald Trump said on Sunday, without citing evidence, that "certain classes of people" in South Africa were being treated "very badly" and that he would cut ...
Although "eating their own dog food" is often said to be part of Microsoft's culture, [16] VSS appears to be an exception; it is widely rumored [17] that very few projects within Microsoft relied on Visual SourceSafe before the product was discontinued, and that the predominant tool at the time was SourceDepot. According to Matthew Doar: [18]
The money is expected to help East Liverpool City Hospital create the new location for the facility in the small, eastern Ohio village impacted two years ago by a train derailment and toxic ...
This story discusses suicide. If you or someone you know is having thoughts of suicide, please contact the Suicide & Crisis Lifeline at 988 or 1-800-273-TALK (8255).