Affected versions: IBM AIX 7.3

📖 ~1 min read

Table of contents
  1. Symptom & Impact
  2. Environment & Reproduction
  3. Root Cause Analysis
  4. Quick Triage
  5. Step-by-Step Diagnosis
  6. Solution – Primary Fix
  7. Solution – Alternative Approaches
  8. Verification & Acceptance Criteria
  9. Rollback Plan
  10. Prevention & Hardening
  11. Related Errors & Cross-Refs
  12. References & Further Reading

Symptom & Impact

installp/emgr fails with ‘efix conflicts with installed fileset’.

Environment & Reproduction

Applying interim fix on top of newer TL/SP that supersedes it.

Root Cause Analysis

emgr inventory disagrees with installp fileset levels.

Quick Triage

Run emgr -l and instfix -i to list applied fixes/TLs.

Step-by-Step Diagnosis

Use lslpp -L | grep -i fileset to confirm levels.

Illustrative mockup for aix-7.3 — efix_conflict_on_update_diag
Diagnostic view for efix-conflict-on-update — Illustrative mockup — Progressive Robot

Solution – Primary Fix

Remove conflicting efix with emgr -r -L label then retry update.

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Illustrative mockup for aix-7.3 — efix_conflict_on_update_fix
Remediation steps for efix-conflict-on-update — Illustrative mockup — Progressive Robot

Solution – Alternative Approaches

Apply TL/SP via NIM resource which auto-supersedes efixes.

Verification & Acceptance Criteria

instfix -ik shows expected TL/SP level fully applied.

Rollback Plan

Reinstall the removed efix if regression appears.

Prevention & Hardening

Keep efix register in sync via emgr before any update.

Pairs with bosboot warnings when kernel filesets change.

Related tutorial: View the step-by-step tutorial for aix-7.3.

View all aix-7.3 tutorials on the Tutorials Hub →

Browse all common problems & solutions on the Tutorials Hub.

References & Further Reading

IBM Docs: emgr, installp, instfix.

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