July 2004
Intermediate to advanced
496 pages
16h 46m
English
book
IBM TotalStorage Enterprise Storage Server Implementing ESS Copy Services with IBM eServer zSeries
by Cathy Warrick, Paul Jenkin, Claus Schiefer, Jiri Spacek
Content preview from IBM TotalStorage Enterprise Storage Server Implementing ESS Copy Services with IBM eServer zSeries
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Chapter 8. Solutions 419
Figure 8-6 summarizes at a high level the basic setup for these types of implementations,
when used over long distances.
Figure 8-6 PPRC-XD for a split mirror implementation
The point-in-time backups and split mirroring implementations remain the same, but with
PPRC Extended Distance there are some additional benefits. Besides sending the copied
data to distant remote locations, you will also make better use of your existing bandwidth.
8.3.5 Mixed environment (XD and SYNC)
In a remote mirroring environment, the performance of the application write operations is
affected by the available bandwidth of the telecommunicati
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