Richard,
Hi, Happy New Year😀
I checked back through my notes and nimadm scripts to see what we did when moving from 7.1 direct to 7.3, below is a extract/summary:
Within the "AIX73postmigration.sh" script (Phase 7), amongst other tasks, I added mkitab 'dnf:2:once:/directory/to/dnf_wrapper.sh' so that during the re-boot (to AIX 7.3) DNF was updated.
Within dnf_wrapper.sh
- Check network available to ensure LPAR is able to communicate to the wider environment
- Run dnf.sh
- Email resultant DNF log to the team
Within dnf.sh
- updtvpkg
- ./dnf_aixtoolbox.sh -y
- updtvpkg
- Installed / updated other rpm(s) as needed
NOTE
DNF is 32-bit on AIX 7.2 and earlier, so the move to 7.3 requires a re-install/update to force the 64-bit version to be installed.
Hope that might be of some help.
All the best, Steve
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Steve Munday
AIX, IBMi, HMC, CMC, PowerVM, PowerVS, Ansible automation engineering
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Original Message:
Sent: Fri January 16, 2026 07:05 PM
From: Richard Robak
Subject: Update DNF in phase 7 of IBM AIX v7.2 to v7.3 NIM migration
Hello,
I am gloriously failing to update DNF as part of my NIM migration from AIX 7.2 to AIX 7.3.
Most simply I've downloaded and unpacked dnf_bundle_aix_73.tar, and attempt to upgrade DNF using the supplied install_dnf.sh in my NIM phase 7 post installation script.
I was wondering if anyone has successfully included updating DNF as part of an AIX v7.2 to v7.3 migration and, if so, what did you do to succeed?
Cheers, Richard
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Richard Robak
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