dnf-automatic Not Applying Scheduled Updates

📖 ~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

Expected unattended updates do not occur and package versions remain outdated.

Environment & Reproduction

dnf-automatic package missing, timer disabled, or apply_updates set to no.

Root Cause Analysis

Run: systemctl list-timers | grep dnf and check /etc/dnf/automatic.conf.

Quick Triage

Confirm subscription repos are available and system time is synchronized.

Step-by-Step Diagnosis

Capture timer state proving scheduler is inactive or failed.

Solution – Primary Fix

Capture enabled timer and apply_updates configuration.

Solution – Alternative Approaches

Install package: sudo dnf install -y dnf-automatic.

Verification & Acceptance Criteria

Edit automatic.conf and set apply_updates = yes as required by policy.

Rollback Plan

Enable timer: sudo systemctl enable –now dnf-automatic.timer.

Prevention & Hardening

Check next run time in systemctl list-timers and review journalctl -u dnf-automatic.

Related Errors & Cross-Refs

Monitor timer health and alert when scheduled execution is missed.

Related tutorial: View the step-by-step tutorial for rhel-9.

View all rhel-9 tutorials on the Tutorials Hub →

Browse all common problems & solutions on the Tutorials Hub.

References & Further Reading

Disable timer with systemctl disable –now dnf-automatic.timer if manual patching is required.