May 2011
Intermediate to advanced
626 pages
15h 3m
English
book
Implementing the IBM Storwize V7000
by Brian Cartwright, Ronda Hruby, Daniel Koeck, Xin Liu, Massimo Rosati, Thomas Vogel, Bill Wiegand, Jon Tate
Content preview from Implementing the IBM Storwize V7000
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Chapter 1. Overview of the IBM Storwize V7000 system 29
1.6.2 FlashCopy
FlashCopy makes a copy of a source volume on a target volume. The original content of the
target volume is lost. After the copy operation has started, the target volume has the contents
of the source volume as they existed at a single point in time. Although the copy operation
takes time, the resulting data at the target appears as though the copy was
made instantaneously.
FlashCopy is sometimes described as an instance of a time-zero (T0) copy or a point in time
(PiT) copy technology.
FlashCopy can be performed on multiple source and target volumes. FlashCopy permits the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.