The need for continuous availability requires innovative techniques for speedy backup and
restore of large databases. These techniques can take advantage of features of ESS working
together with DB2 to allow the near-instantaneous creation of copies of data, without
compromising either data integrity or performance of online operations.ESS Copy Services
can be used to create a FlashCopy or local snapshots (copies of data at a local site) and
remote snapshots (data residing at a remote site or separate ESS).
7.2 Using FlashCopy to create local copies
The ESS can create a local snapshot copy using the FlashCopy function. An authorized user
can request that ...
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