Ragged Flash: A Smooth Solution to a Thorny Problem

June 15, 2022 Alex Woodie

There are many benefits to using IBM’s FlashCopy services, which delivers a nearly instantaneous copy of a customer’s IBM i environment. But there are also challenges, such as when a FlashCopy is paired with an IPL, which had the habit in busy environments of throwing the source and the copy out of synch. IBM has addressed this problem with “ragged flash.”

Ragged flash is one of the new database features delivered in IBM i 7.5 (it’s not available in 7.4). Scott Forstie, the database architect for IBM i, identified the ragged flash as one of his most favorite new database …