Debian 13 Docker Cannot Start Containers After Upgrade

📖 ~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

Containerized workloads fail to start, causing application downtime.

Environment & Reproduction

Often follows kernel, cgroup, or runtime package changes.

Root Cause Analysis

Runtime configuration drift or incompatible cgroup/storage settings after upgrade.

Quick Triage

Check Docker daemon status and recent error logs.

Step-by-Step Diagnosis

Validate daemon config and cgroup mode.

Solution – Primary Fix

Correct daemon configuration and restart Docker cleanly.

Solution – Alternative Approaches

Roll back container runtime package to last known-good version.

Verification & Acceptance Criteria

All required containers start and remain healthy.

Rollback Plan

Restore previous daemon config and runtime package set if failures persist.

Prevention & Hardening

Test runtime changes in staging and pin compatible versions.

Related Errors & Cross-Refs

Related to overlay2 mount failures and cgroup v2 mismatch warnings.

Related tutorial: View the step-by-step tutorial for Debian 13.

View all Debian 13 tutorials on the Tutorials Hub →

Browse all common problems & solutions on the Tutorials Hub.

References & Further Reading

Docker engine troubleshooting guidance on Debian.