Ubuntu 14.04 LTS Common Problem 200 – Definitive Diagnosis, Recovery, and Prevention

📖 ~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

Logs grow uncontrollably, increasing disk pressure and risk of outages.

Environment & Reproduction

Ubuntu 14.04 with custom logrotate stanzas or failed postrotate scripts.

Root Cause Analysis

Invalid rotation rules or service reload failures block rotation completion.

Quick Triage

Run logrotate in debug mode and inspect recent rotation status files.

Step-by-Step Diagnosis

Validate rotation syntax, permissions, and postrotate command outcomes.

Solution – Primary Fix

Correct rotation configuration, fix postrotate actions, and force controlled rotation.

Solution – Alternative Approaches

Use app-native log rollover strategy with external retention cleanup.

Verification & Acceptance Criteria

Rotation executes on schedule and log growth follows policy limits.

Rollback Plan

Restore prior working logrotate config if new policy breaks logging.

Prevention & Hardening

Test rotation changes in staging and monitor log volume deltas.

Related Errors & Cross-Refs

logrotate status errors, missingok misbehavior, disk full from logs.

Related tutorial: View the step-by-step tutorial for Ubuntu 14.04 LTS.

View all Ubuntu 14.04 LTS tutorials on the Tutorials Hub →

Browse all common problems & solutions on the Tutorials Hub.

References & Further Reading

logrotate usage and Linux logging operations references.