Notification
Risk classification
HIPER (High Impact and/or Pervasive)
Risk categories
Data Loss
Affected Domain
CKD systems using dataset-level Remote Pair Flashcopy (RPFC) on 89.33.35.0 - 89.41.23.0 bundles
Note:
Remote Pair Flashcopy is also known as Preserve Mirror Flashcopy.
Remote Pair Flashcopy is also known as Preserve Mirror Flashcopy.
Abstract
A timing condition in Remote Pair Flashcopy operations may lead to an undetected data loss on the MM secondary.
Description
A timing condition in Remote Pair Flashcopy operations may lead to an undetected data loss on the MM secondary.
The MM Primary volume is not affected.
In most cases, the data loss may be reported as a IEA494I Metro Mirror Suspend, and IEA491E Track Format Descriptor mismatch.
In most cases, the data loss may be reported as a IEA494I Metro Mirror Suspend, and IEA491E Track Format Descriptor mismatch.
Recommended Action
Contact IBM Support for further guidance on recovery options.
Install the following bundles containing the fix:
Install the following bundles containing the fix:
R9.4 SP1.2 - 89.41.25.0
R9.3 SP3.6 - 89.33.52.0
Reference ID
367397
Date first published
26 June 2024
[{"Risk Classification":"HIPER","Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSHGBU","label":"IBM DS8900F"},"ARM Category":[{"code":"a8m0z000000bqbDAAQ","label":"Advanced Functions-\u003EFlashCopy"}],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"All Versions"}]
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Document Information
Modified date:
26 June 2024
UID
ibm17158073