01Challenge
The situation
A major Spectrum Scale 4.x → 5.2 upgrade with 1,200 users and zero tolerance for even a single day of downtime.
CASENational Research Institute
TIER T2Zero-downtime Spectrum Scale 5.2 migration
Workload
Parallel Filesystem Migration
Scale
12PB / 1,200 concurrent users
02Approach
The approach
- 01Incremental AFM-based data migration
- 023 weeks of parallel operation + metadata re-indexing
- 03Preventive disk SMART checks with Luxe Ray
- 04Pre-validated rollback scenarios
03Results
Results
Downtime
12 min
Data loss
0
Metadata IOPS improvement
+40%
04Suite Used
Operations automation — Luxe Series products used
- Luxe Ray
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