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The option -user has been deprecated and should no longer be used. Instead, please use the option -username (available in AIP ≥ 8.3.13) if you need to specify a user other than Operator. See Maintenance activities for CAST Storage Service and PostgreSQL- Maintenance activities.
CSS Upgrade Wizard
It is now possible to select multiple schemas for for upgrade to CSS3 instead of having to select them on-by-one. Use the SHIFT + arrow keys to select the items, then SPACE to check/uncheck them: