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Status Not under consideration
Workspace Storage Scale (formerly known as GPFS)
Created by Guest
Created on May 28, 2025

RELATED IDEAS

mmbackup: Backup extended acls separately to eliminate "updated" backup

mmbackup should generate a database of file/dir extended acls and back up such database so that TSM can be run with the SKIPACL option enabled. When the only change to a file is its extended acl or permissions, it is a waste of resources having to back up the entire file which is what TSM does. The extended acls can be kept in a db parallel to .mmbackupShadow.1.TSMSERVER.fileset, and this db can be made part of the fileset backup. During the scanning phase, mmbackup looks for changes to extended acls and save those to the acl db. It then calls dsmc with SKIPACL=YES and also backs up the acl db through TSM. On restore, an mmrestore command would be needed to apply acls to restored files from the acl database.

Idea priority Medium

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