📖 ~1 min read
Table of contents
Symptom & Impact
rpm and yum commands fail due to damaged rpmdb files.
Environment & Reproduction
Errors mention Berkeley DB issues, db5, or cannot open Packages index.
Root Cause Analysis
Power loss, abrupt service interruption, or disk errors can corrupt rpm metadata.
Quick Triage
Confirm filesystem health and inspect journalctl for I/O errors before repair.
Step-by-Step Diagnosis
Run rpm -qa, rpm –verifydb, ls -l /var/lib/rpm, and journalctl -k for storage faults.

Solution – Primary Fix
Stop package automation service jobs, back up /var/lib/rpm, remove __db files, run rpm –rebuilddb, then test yum.
Still having issues? Our IT Solutions & Services team can diagnose and resolve this for you. Get in touch for a free consultation.

Solution – Alternative Approaches
yum check and yum repolist should return clean results.
Verification & Acceptance Criteria
Restore the rpm directory backup if rebuild introduces new dependency issues.
Rollback Plan
Use clean shutdown procedures and monitor disk health proactively.
Prevention & Hardening
Add a preflight script to abort yum when filesystem errors appear in journalctl.
Related Errors & Cross-Refs
RHEL 7 systems with older storage firmware are more sensitive to abrupt power loss.
Related tutorial: View the step-by-step tutorial for rhel-7.
View all rhel-7 tutorials on the Tutorials Hub →
Browse all common problems & solutions on the Tutorials Hub.
References & Further Reading
Escalate if rebuild fails repeatedly or kernel logs indicate persistent hardware faults.
Need Expert Help?
If you cannot resolve this yourself, our team offers hands-on Server Management, Managed IT Services, and flexible Support Plans. Contact us today — we respond within one business day.