E-Series Array performance degradation on Luste Metadata Service (MDS) volume
Applies to
- NetApp E-Series
- EF600
- SANtricity OS 08.62.00.00
- SANtricity 11.60.1R1
- Lustre Metadata Service (MDS) LUN
Issue
- Several critical alerts including core dumps
- Performance degradation with Write-back caching forcibly disabled
E-Series Notification (Core dump has been captured) INFO
E-Series Notification (Controller tray component failed) CRITICAL
E-Series Notification (Write-back caching forcibly disabled) CRITICAL