Emergency Data Recovery: Corrupt MySQL InnoDB → Zero-Loss Extraction in 48 h
Posted 11 months ago · 0 proposals
Budget
$1,800.00
Level
Senior
Location
Mexico
Posted
Sep 26, 2025
Proposals
0
Job Type
Fixed Price
Midnight Crisis
Power spike → MySQL 8.0 InnoDB tablespace corrupted; mysqld refuses start; last backup 18 h old. CFO demands zero transaction loss before market opens.
48-Hour Rescue Plan
- Remote triage (30 min) → copy corrupted ibd files to isolated EC2.
- Undrop-for-InnoDB toolkit extracts records directly from tablespace.
- Percona Toolkit pt-table-checksum validates extracted rows.
- Parallel insert into new cluster → 18 h gap closed.
- Forensic PDF: root cause, prevention checklist.
Deliverables
- Recovered SQL dump + checksum CSV.
- Forensic report (PDF) signed with GPG
Samuel Gonzalez
Client · Mexico
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Samuel Gonzalez
Mexico