Unexpected controller reboots after SANtricity downgrade from 11.70R2 to 11.60R3
Applies to
E-Series SANtricity OS
Issue
Performance degradation and host access issues such as:
- Controller resets due to ancient I/O.
- Controller resets due to software watchdog timeouts.
- False positive "Host multipath driver configuration error" alarms for many hosts
- Continual increase in phy errors on both controllers